DoctorsProofNPPES directory · verify at state boards

Nephrology in Washington, DC

72 verified nephrology doctors in Washington. Page 1 of 2.

Nephrologists treat kidney disease, high blood pressure, and disorders of fluid and electrolyte balance.

NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.

Verify a license at the DC Board of Medicine

Dr. Shakil Aslam, MD

Nephrology

21 yrs NPPES
NPI 1497753503
3800 RESERVOIR RD NW, Washington, DC 20007(202) 444-9183
NPPES public registry
CMS Open Payments· $24.61 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$24.61

Total received

1

Transactions

1

Paying companies

Top paying companies

Abbott Laboratories$24.61

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total is on the lower end — around the 48th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Shakil Aslam do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Joyce Gonin, MD

Nephrology

21 yrs NPPES
NPI 1396743183
3301 NEW MEXICO AVE NW, SUITE 201, Washington, DC 20016(202) 243-0271
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Jason Umans, MD

Nephrology

21 yrs NPPES
NPI 1215936182
3800 RESERVOIR RD NW, Washington, DC 20007(202) 444-9183
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Francisco Llach, MD

Nephrology

21 yrs NPPES
NPI 1669472585
3800 RESERVOIR RD NW, Washington, DC 20007(202) 444-9183
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Robert Rubin, MD

Nephrology

21 yrs NPPES
NPI 1013917749
3800 RESERVOIR RD NW, Washington, DC 20007(202) 444-9183
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $144.53 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$144.53

Total received

1

Transactions

1

Paying companies

Top paying companies

Vifor Pharma, Inc.$144.53

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 62th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Robert Rubin do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Christopher Wilcox, MD

Nephrology

21 yrs NPPES
NPI 1245231109
3800 RESERVOIR ROAD, N.W., Washington, DC 20007(202) 444-9183
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $355.16 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$355.16

Total received

4

Transactions

2

Paying companies

Top paying companies

Vifor Pharma, Inc.$331.13
Celgene Corporation$24.03

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 73th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Christopher Wilcox do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Alexander Gilbert, MD

Nephrology

21 yrs NPPES
NPI 1457346454
3800 RESERVOIR RD NW, Washington, DC 20007(202) 444-3700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $318.00 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$318.00

Total received

3

Transactions

2

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$270.00
Mallinckrodt Hospital Products Inc.$48.00

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 72th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Alexander Gilbert do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jay Ocuin, MD

Nephrology

21 yrs NPPES
NPI 1841286689
106 IRVING ST NW, STE 418, Washington, DC 20010(202) 882-2500
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Meer Zonozi, MD

Nephrology

21 yrs NPPES
NPI 1740262989
1328 SOUTHERN AVE SE, STE 314, Washington, DC 20032(202) 563-5485
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Eric Antwi-Donkor, MD

Nephrology

21 yrs NPPES
NPI 1629053848
106 IRVING ST NW, SUITE 418, Washington, DC 20010(202) 882-2500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $82.74 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$82.74

Total received

4

Transactions

4

Paying companies

Top paying companies

Amgen Inc.$28.50
GlaxoSmithKline, LLC.$19.42
Vifor Pharma, Inc.$18.37
Aurinia Pharma U.S., Inc.$16.45

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 55th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Eric Antwi-Donkor do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jagdeep Obhrai, MD

Nephrology

20 yrs NPPES
NPI 1790765246
730 24TH ST NW, SUITE 17, Washington, DC 20037(202) 337-7660
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,166 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,166

Total received

6

Transactions

5

Paying companies

Top paying companies

Vertex Pharmaceuticals Incorporated$999.00
GlaxoSmithKline, LLC.$91.65
AstraZeneca Pharmaceuticals LP$36.36
Calliditas Therapeutics US Inc.$22.00
Otsuka America Pharmaceutical, Inc.$17.23

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 88th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Jagdeep Obhrai do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Judith Veis, MD

Nephrology

20 yrs NPPES
NPI 1336113950
110 IRVING ST NW, SUITE 2A-38, Washington, DC 20010(202) 877-2848
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Tulsi Mehta, MD

Nephrology

20 yrs NPPES
NPI 1104890185
110 IRVING ST NW, SUITE 2A38, Washington, DC 20010(202) 877-6034
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $20,794 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$20,794

Total received

1

Transactions

1

Paying companies

Top paying companies

Vertex Pharmaceuticals Incorporated$20,794

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total is higher than 96% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Tulsi Mehta do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jack Moore, MD

Nephrology

20 yrs NPPES
NPI 1467426221
3800 RESERVOIR RD NW, Washington, DC 20007(202) 877-6034
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Lakhmir Chawla, MD

Nephrology

20 yrs NPPES
NPI 1124087721
900 23RD ST NW, SUITE G- 2092, Washington, DC 20037(202) 715-4750
NPPES public registry
CMS Open Payments· $190,971 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$190,971

Total received

10

Transactions

3

Paying companies

Top paying companies

ExThera Medical Corporation$166,471
AcelRx Pharmaceuticals, Inc.$20,000
Outset Medical Inc$4,500

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total is higher than 99% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Lakhmir Chawla do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anthony Bivins, MD

Nephrology

20 yrs NPPES
NPI 1881655108
106 IRVING ST NW, SUITE 418, Washington, DC 20010(202) 882-2500
NPPES public registry
CMS Open Payments· $24.82 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$24.82

Total received

1

Transactions

1

Paying companies

Top paying companies

Amgen Inc.$24.82

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total is on the lower end — around the 48th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Anthony Bivins do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Janis Orlowski, MD

Nephrology

20 yrs NPPES
NPI 1457304271
110 IRVING ST NW, SUITE 2A38, Washington, DC 20010(202) 877-2848
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $23.10 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$23.10

Total received

1

Transactions

1

Paying companies

Top paying companies

Fresenius USA Marketing, Inc.$23.10

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total is on the lower end — around the 47th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Janis Orlowski do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Stefan Dosa, MD

Nephrology

20 yrs NPPES
NPI 1023062627
730 24TH ST NW, SUITE 17, Washington, DC 20037(202) 337-7660
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Violet Habwe, MD

Nephrology

20 yrs NPPES
NPI 1821042359
730 24TH STREET NW, SUITE 17, Washington, DC 20037(202) 337-7660
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Edward Dudek, MD

Nephrology

20 yrs NPPES
NPI 1669428256
730 24TH ST NW, SUITE 17, Washington, DC 20037(202) 337-7660
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Mohammad Khan, MD

Nephrology

20 yrs NPPES
NPI 1043267016
730 24TH ST NW, SUITE 17, Washington, DC 20037(202) 337-7660
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $182.85 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$182.85

Total received

9

Transactions

3

Paying companies

Top paying companies

Bayer HealthCare Pharmaceuticals Inc.$130.93
Alexion Pharmaceuticals, Inc.$26.98
Otsuka America Pharmaceutical, Inc.$24.94

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 65th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Mohammad Khan do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Martin Dillard, MD

Nephrology

20 yrs NPPES
NPI 1932127453
1160 VARNUM STREET NE, SUITE 211, Washington, DC 20017(202) 269-4200
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Michael Lipkowitz, MD

Nephrology

20 yrs NPPES
NPI 1902824725
3800 RESERVOIR RD NW, Washington, DC 20007(202) 444-9183
NPPES public registry
CMS Open Payments· $1,018 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,018

Total received

3

Transactions

2

Paying companies

Top paying companies

Vertex Pharmaceuticals Incorporated$873.50
Vifor Pharma, Inc.$144.53

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 86th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Michael Lipkowitz do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Dominic Raj, MD

Nephrology

20 yrs NPPES
NPI 1043231285
2150 PENNSYLVANIA AVE NW, Washington, DC 20037(202) 741-2283
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $49,651 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$49,651

Total received

2

Transactions

1

Paying companies

Top paying companies

Vertex Pharmaceuticals Incorporated$49,651

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total is higher than 97% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Dominic Raj do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Bruce Leslie, MD

Nephrology

20 yrs NPPES
NPI 1689696452
2501 M ST NW UNIT 210, Washington, DC 20037(504) 931-3484
NPPES public registry
CMS Open Payments· $48.48 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$48.48

Total received

2

Transactions

2

Paying companies

Top paying companies

Janssen Pharmaceuticals, Inc$28.61
Lilly USA, LLC$19.87

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 52th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Bruce Leslie do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Michael Carome, MD

Nephrology

20 yrs NPPES
NPI 1508889163
WALTER REED ARMY MEDICAL CTR, 6900 GEORGIA AVE., N.W., Washington, DC 20307(202) 782-6463
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Sharon Bennett, MD

Nephrology

20 yrs NPPES
NPI 1437165628
50 IRVING ST NW, Washington, DC 20422(202) 745-8000
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Gilberto Vera, MD

Nephrology

20 yrs NPPES
NPI 1982718383
1160 VARNUM ST NE, SUITE 16, Washington, DC 20017(202) 526-8833
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $139.34 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$139.34

Total received

3

Transactions

1

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$139.34

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 62th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Gilberto Vera do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Cosette Jamieson, MD

Nephrology

20 yrs NPPES
NPI 1619083052
106 IRVING STREET NW, SUITE 2500 NORTH TOWER, Washington, DC 20010(202) 877-5408
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,537 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,537

Total received

97

Transactions

19

Paying companies

Top paying companies

Fresenius USA Marketing, Inc.$839.64
Bayer HealthCare Pharmaceuticals Inc.$307.63
Merz North America, Inc.$175.59
AstraZeneca Pharmaceuticals LP$170.92
Vifor Pharma, Inc.$168.19
Travere Therapeutics, Inc.$164.58

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total is higher than 92% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Cosette Jamieson do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jeremy Marcus, MD

Nephrology

20 yrs NPPES
NPI 1528175114
730 24TH ST NW, SUITE 17, Washington, DC 20037(202) 337-7660
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $361.07 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$361.07

Total received

12

Transactions

8

Paying companies

Top paying companies

Novo Nordisk Inc$116.00
Fresenius USA Marketing, Inc.$84.51
Vifor Pharma, Inc.$42.38
Boehringer Ingelheim Pharmaceuticals, Inc.$34.72
Lilly USA, LLC$26.27
Calliditas Therapeutics US Inc.$22.00

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 73th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Jeremy Marcus do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Constance Mere, MD

Nephrology

20 yrs NPPES
NPI 1205945565
2041 GEORGIA AVE NW, Washington, DC 20060(202) 865-3290
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $684.61 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$684.61

Total received

28

Transactions

10

Paying companies

Top paying companies

Bayer HealthCare Pharmaceuticals Inc.$198.30
OPKO Pharmaceuticals, LLC$105.06
Fresenius USA Marketing, Inc.$94.84
GlaxoSmithKline, LLC.$70.28
Vifor Pharma, Inc.$56.56
Otsuka America Pharmaceutical, Inc.$41.72

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 81th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Constance Mere do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Ramaswamy Parthasarathy, MD

Nephrology

20 yrs NPPES
NPI 1134222128
50 IRVING ST NW, DCVAMC, Washington, DC 20422(202) 745-8000
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Fred Polsky, MD

Nephrology

20 yrs NPPES
NPI 1285731620
4100 CATHEDRAL AVE NW, APT. PH-16, Washington, DC 20016(202) 237-1224
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Elwin Bustos, MD

Nephrology

20 yrs NPPES
NPI 1467543686
1140 VARNUM ST NE STE 202, Washington, DC 20017(202) 269-6430
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,096 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,096

Total received

31

Transactions

11

Paying companies

Top paying companies

Fresenius USA Marketing, Inc.$339.38
AstraZeneca Pharmaceuticals LP$149.49
NxStage Medical, Inc.$133.25
Otsuka America Pharmaceutical, Inc.$121.39
Mallinckrodt Hospital Products Inc.$116.20
Edwards Lifesciences Corporation$71.04

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 87th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Elwin Bustos do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Thakor Patel, MD

Nephrology

20 yrs NPPES
NPI 1619069374
50 IRVING ST NW, Washington, DC 20422(202) 745-8178
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Susie Lew, MD

Nephrology

20 yrs NPPES
NPI 1255423752
2150 PENNSYLVANIA AVE NW, DEPT. OF MEDICINE, Washington, DC 20037(202) 741-3333
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $153.34 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$153.34

Total received

2

Transactions

2

Paying companies

Top paying companies

Travere Therapeutics, Inc.$128.72
Fresenius USA Marketing, Inc.$24.62

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 63th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Susie Lew do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Gretchen Brandt, MD

Nephrology

20 yrs NPPES
NPI 1659465292
700 2ND ST NE, Washington, DC 20002(202) 346-3000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Nicolas Guzman, MD

Nephrology

20 yrs NPPES
NPI 1326134313
2150 PENNSYLVANIA AVE NW, Washington, DC 20037(202) 741-3333
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Basit Javaid, MD

Nephrology

20 yrs NPPES
NPI 1063508851
3800 RESERVOIR RD NW, 2 MAIN, Washington, DC 20007(202) 444-0468
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Richard Palmer, MD

Nephrology

20 yrs NPPES
NPI 1134206741
106 IRVING ST NW, STE 422 POB SOUTH TOWER, Washington, DC 20010(202) 877-0698
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $350.63 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$350.63

Total received

14

Transactions

9

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$147.19
Fresenius USA Marketing, Inc.$56.32
Amgen Inc.$34.78
Otsuka America Pharmaceutical, Inc.$23.49
Calliditas Therapeutics US Inc.$21.31
Boehringer Ingelheim Pharmaceuticals, Inc.$19.39

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 73th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Richard Palmer do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Samir Patel, MD

Nephrology

20 yrs NPPES
NPI 1073682712
2150 PENNSYLVANIA AVE NW, Washington, DC 20037(202) 741-2222
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Yudh Gupta, MD

Nephrology

20 yrs NPPES
NPI 1215008982
106 IRVING ST NW, STE 422 POB SOUTH TOWER, Washington, DC 20010(202) 877-0698
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $104.47 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$104.47

Total received

1

Transactions

1

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$104.47

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 58th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Yudh Gupta do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Nana Nikoi, MD

Nephrology

20 yrs NPPES
NPI 1235207622
700 2ND ST NE, KAISER PERMANENTE CAPITOL HILL CENTER, Washington, DC 20002(202) 346-3525
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Eric Marks, MD

Nephrology

20 yrs NPPES
NPI 1316009996
6900 GEORGIA AVE NW, WRAMC, BLDG 2, DEPARTMENT OF MEDICINE, Washington, DC 20307(301) 295-9603
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Parvez Khatri, MD

Nephrology

19 yrs NPPES
NPI 1255484770
106 IRVING ST NW STE 211, Washington, DC 20010(202) 746-3461
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $142.86 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$142.86

Total received

1

Transactions

1

Paying companies

Top paying companies

Terumo Medical Corporation$142.86

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 62th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Parvez Khatri do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Kamlesh Gupta, MD

Nephrology

19 yrs NPPES
NPI 1699828129
106 IRVING ST NW, STE 422 POB SOUTH TOWER, Washington, DC 20010(202) 877-0698
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Eleanor Daquioag, MD

Nephrology

19 yrs NPPES
NPI 1578616934
1011 NORTH CAPITAL STREET, Washington, DC 20002(202) 898-5104
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Preeti Rout, MD

Nephrology

19 yrs NPPES
NPI 1184779076
106 IRVING ST NW, SUITE 208, Washington, DC 20010(202) 722-6040
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Devika Wijesekera, MD

Nephrology

19 yrs NPPES
NPI 1508911603
700 2ND ST NE, CAPITOL HILL MEDICAL CENTER, Washington, DC 20002(202) 346-3000
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Janani Rangaswami, MD

Nephrology

19 yrs NPPES
NPI 1275748626
2150 PENNSYLVANIA AVE NW, Washington, DC 20037(202) 677-6333
NPPES public registry
CMS Open Payments· $51,268 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$51,268

Total received

31

Transactions

6

Paying companies

Top paying companies

Boehringer Ingelheim International GmbH$21,839
Lilly USA, LLC$11,938
Boehringer Ingelheim Pharmaceuticals, Inc.$8,582
Bayer HealthCare Pharmaceuticals Inc.$4,200
Edwards Lifesciences Corporation$3,000
Eli Lilly and Company$1,710

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total is higher than 97% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Janani Rangaswami do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Kathryn Ratanavanich, DO

Nephrology

19 yrs NPPES
NPI 1801093919
106 IRVING ST NW, SUITE 418, Washington, DC 20010(202) 882-2500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $516.58 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$516.58

Total received

22

Transactions

10

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$96.77
Calliditas Therapeutics US Inc.$84.79
Vifor Pharma, Inc.$81.31
OPKO Pharmaceuticals, LLC$54.74
Boehringer Ingelheim Pharmaceuticals, Inc.$50.58
Travere Therapeutics, Inc.$42.86

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 78th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Kathryn Ratanavanich do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Roopali Gupta, MD

Nephrology

19 yrs NPPES
NPI 1649478462
106 IRVING ST NW, STE 422 POB SOUTH TOWER, Washington, DC 20010(202) 877-0698
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $577.15 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$577.15

Total received

22

Transactions

13

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$152.12
OPKO Pharmaceuticals, LLC$86.26
GlaxoSmithKline, LLC.$47.09
Calliditas Therapeutics US Inc.$40.66
Bayer HealthCare Pharmaceuticals Inc.$37.02
Fresenius USA Marketing, Inc.$34.97

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 79th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Roopali Gupta do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Oyije Iheagwara, MD

Nephrology

19 yrs NPPES
NPI 1174705149
2041 GEORGIA AVE NW, Washington, DC 20060(202) 865-6620
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $776.08 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$776.08

Total received

31

Transactions

13

Paying companies

Top paying companies

Fresenius USA Marketing, Inc.$144.10
Bayer HealthCare Pharmaceuticals Inc.$127.84
AstraZeneca Pharmaceuticals LP$98.63
Vifor Pharma, Inc.$75.12
Ardelyx, Inc.$66.51
OPKO Pharmaceuticals, LLC$50.44

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 83th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Oyije Iheagwara do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Antonina Kolesnikova, MD

Nephrology

18 yrs NPPES
NPI 1598932592
1140 VARNUM ST NE STE 202, Washington, DC 20017(202) 269-6430
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,768 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,768

Total received

57

Transactions

19

Paying companies

Top paying companies

Mallinckrodt Hospital Products Inc.$396.54
AstraZeneca Pharmaceuticals LP$341.21
OPKO Pharmaceuticals, LLC$173.80
Otsuka America Pharmaceutical, Inc.$150.17
NxStage Medical, Inc.$133.25
AbbVie Inc.$97.18

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total is higher than 90% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Antonina Kolesnikova do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Michael Sherman, MD

Nephrology

18 yrs NPPES
NPI 1710144670
110 IRVING ST NW, Washington, DC 20010(202) 877-6034
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $20.84 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$20.84

Total received

1

Transactions

1

Paying companies

Top paying companies

Fresenius USA Marketing, Inc.$20.84

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total is on the lower end — around the 46th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Michael Sherman do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Harminder Sandhu, MD

Nephrology

18 yrs NPPES
NPI 1992966931
106 IRVING ST NW, STE 422 POB SOUTH TOWER, Washington, DC 20010(202) 877-0698
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $581.63 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$581.63

Total received

10

Transactions

6

Paying companies

Top paying companies

Bard Peripheral Vascular, Inc.$163.84
Bayer HealthCare Pharmaceuticals Inc.$149.66
LeMaitre Vascular, Inc.$118.39
AstraZeneca Pharmaceuticals LP$104.47
Fresenius USA Marketing, Inc.$38.33
Travere Therapeutics, Inc.$6.94

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 79th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Harminder Sandhu do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Ehsan Nobakht Haghighi, MD

Nephrology

17 yrs NPPES
NPI 1598099095
2150 PENNSYLVANIA AVE NW, 3RD FLOOR, Washington, DC 20037(202) 741-2283
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $26,510 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$26,510

Total received

64

Transactions

13

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$21,217
AstraZeneca Pharmaceuticals LP$4,661
Travere Therapeutics, Inc.$173.36
Fresenius USA Marketing, Inc.$104.02
Calliditas Therapeutics US Inc.$62.77
Mallinckrodt Hospital Products Inc.$62.27

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total is higher than 96% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Ehsan Nobakht Haghighi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anirban Ganguli, MD

Nephrology

16 yrs NPPES
NPI 1730491507
110 IRVING ST NW, 2A 70, Washington, DC 20010(240) 706-2176
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Yoosif Abdalla, MD

Nephrology

15 yrs NPPES
NPI 1679851760
2150 PENNSYLVANIA AVE NW, Washington, DC 20037(202) 741-2283
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $117.18 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$117.18

Total received

1

Transactions

1

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$117.18

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 59th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Yoosif Abdalla do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Bruce Garrett, MD

Nephrology

14 yrs NPPES
NPI 1447523709
730 24TH ST NW, SUITE 17, Washington, DC 20037(202) 337-7660
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

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