DoctorsProofNPPES directory · verify at state boards

Gastroenterology in Washington, DC

84 verified gastroenterology doctors in Washington. Page 2 of 2.

Gastroenterologists specialize in the digestive system, treating conditions of the stomach, intestines, liver, and pancreas.

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. Samuel Kallus, MD

Gastroenterology

15 yrs NPPES
NPI 1558660761
3800 RESERVOIR RD NW, DEPT OF MEDICINE, Washington, DC 20007(202) 444-8168
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,782 (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.

$1,782

Total received

71

Transactions

12

Paying companies

Top paying companies

Celgene Corporation$367.64
AbbVie Inc.$322.14
Janssen Scientific Affairs, LLC$238.20
Takeda Pharmaceuticals U.S.A., Inc.$210.31
Pfizer Inc.$190.54
Janssen Biotech, Inc.$170.11

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 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 gastroenterology doctors.

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

Dr. Sabeen Medvedev, MD

Gastroenterology

15 yrs NPPES
NPI 1023308137
3800 RESERVOIR RD NW, DEPARTMENT OF GASTROENTEROLOGY, Washington, DC 20007(202) 444-3632
NPPES public registry
CMS Open Payments· $13.62 (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.

$13.62

Total received

1

Transactions

1

Paying companies

Top paying companies

CapsoVision, Inc.$13.62

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 37th percentile of that group.

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

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

Dr. Dhvani Shah, MD

Gastroenterology

15 yrs NPPES
NPI 1790075828
2021 K ST NW STE 500, Washington, DC 20006(202) 296-3449
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $21.10 (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.

$21.10

Total received

1

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$21.10

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 39th percentile of that group.

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

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

Dr. Eiman Nabi, MD

Gastroenterology

15 yrs NPPES
NPI 1588952659
106 IRVING ST NW, PHYSICIANS OFFICE BUILDING SUITE 205 SOUTH TOWER, Washington, DC 20010(202) 877-1000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,549 (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.

$1,549

Total received

93

Transactions

19

Paying companies

Top paying companies

Salix Pharmaceuticals, a division of Bausch Health US, LLC$255.67
Takeda Pharmaceuticals U.S.A., Inc.$207.20
Celgene Corporation$190.63
AbbVie Inc.$190.40
Fresenius Kabi USA, LLC$116.64
Regeneron Healthcare Solutions, Inc.$108.54

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 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 gastroenterology doctors.

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

Dr. Lauren George, MD

Gastroenterology

14 yrs NPPES
NPI 1023384948
106 IRVING ST NW STE 216, Washington, DC 20010(202) 877-5840
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $14,175 (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.

$14,175

Total received

52

Transactions

8

Paying companies

Top paying companies

Janssen Biotech, Inc.$10,672
AbbVie Inc.$2,790
Celgene Corporation$221.42
Takeda Pharmaceuticals U.S.A., Inc.$200.40
Pfizer Inc.$98.65
Salix Pharmaceuticals, a division of Bausch Health US, LLC$95.12

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 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 gastroenterology doctors.

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

Dr. Huimin Yu, MD

Gastroenterology

14 yrs NPPES
NPI 1922364959
2150 PENNSYLVANIA AVE NW, Washington, DC 20037(202) 741-2160
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $212.31 (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.

$212.31

Total received

6

Transactions

4

Paying companies

Top paying companies

Medtronic, Inc.$110.67
AbbVie Inc.$45.65
Digestive Care, Inc.$32.61
Takeda Pharmaceuticals U.S.A., Inc.$23.38

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 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 gastroenterology doctors.

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

Dr. Stanley Pietrak, MD

Gastroenterology

14 yrs NPPES
NPI 1861758534
3800 RESERVOIR RD NW, Washington, DC 20007(202) 444-8541
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $111.42 (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.

$111.42

Total received

2

Transactions

1

Paying companies

Top paying companies

Boston Scientific Corporation$111.42

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 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 gastroenterology doctors.

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

Dr. Ali Alsayed Hussain, MD

Gastroenterology

14 yrs NPPES
NPI 1174887673
3800 RESERVOIR RD NW, DEPARTMENT OF GASTROENTEROLOGY, Washington, DC 20007(202) 444-3632
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $17.18 (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.

$17.18

Total received

1

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$17.18

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 38th percentile of that group.

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

Payments to Ali Alsayed Hussain do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Samuel Schueler, MD

Gastroenterology

13 yrs NPPES
NPI 1922441583
2150 PENNSYLVANIA AVE NW, Washington, DC 20037(202) 741-2160
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,205 (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.

$1,205

Total received

42

Transactions

12

Paying companies

Top paying companies

Celgene Corporation$253.64
AbbVie Inc.$205.00
Janssen Biotech, Inc.$174.81
IDORSIA PHARMACEUTICALS US INC$154.20
Janssen Scientific Affairs, LLC$134.40
PENTAX of America, Inc.$73.13

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 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 gastroenterology doctors.

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

Dr. Angelica Nocerino, MD

Gastroenterology

12 yrs NPPES
NPI 1932528197
3800 RESERVOIR RD NW, Washington, DC 20007(202) 444-2000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $190.06 (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.

$190.06

Total received

5

Transactions

2

Paying companies

Top paying companies

Genzyme Corporation$149.41
Celgene Corporation$40.65

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 54th percentile of that group.

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

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

Dr. Ghassan Alzayer, MD

Gastroenterology

12 yrs NPPES
NPI 1396144804
110 IRVING ST NW STE 205, Washington, DC 20010(202) 877-7108
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. Bedoor Alabbas, MD

Gastroenterology

10 yrs NPPES
NPI 1952751182
2150 PENNSYLVANIA AVE NW, Washington, DC 20037(202) 741-3000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,043 (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.

$1,043

Total received

62

Transactions

18

Paying companies

Top paying companies

AbbVie Inc.$426.04
Celgene Corporation$103.31
Takeda Pharmaceuticals U.S.A., Inc.$69.75
Amgen Inc.$53.05
Nestle HealthCare Nutrition Inc.$41.66
Salix Pharmaceuticals, a division of Bausch Health US, LLC$40.48

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 76th percentile of that group.

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

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

Dr. Sumona Bhattacharya, MD

Gastroenterology

10 yrs NPPES
NPI 1598210973
2150 PENNSYLVANIA AVE NW, Washington, DC 20037(202) 741-2160
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,594 (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.

$1,594

Total received

56

Transactions

13

Paying companies

Top paying companies

AbbVie Inc.$511.19
Janssen Scientific Affairs, LLC$296.52
Celgene Corporation$212.95
Janssen Biotech, Inc.$149.51
Pfizer Inc.$116.60
Takeda Pharmaceuticals U.S.A., Inc.$73.85

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 82th percentile of that group.

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

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

Dr. Ali Khan, MD

Gastroenterology

9 yrs NPPES
NPI 1801320957
2150 PENNSYLVANIA AVE NW, Washington, DC 20037(202) 741-3000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $801.01 (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.

$801.01

Total received

36

Transactions

12

Paying companies

Top paying companies

Celgene Corporation$246.55
Novo Nordisk Inc$113.40
Pfizer Inc.$105.13
AbbVie Inc.$63.88
Gilead Sciences, Inc.$60.21
Takeda Pharmaceuticals U.S.A., Inc.$59.94

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 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 gastroenterology doctors.

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

Dr. Nouf Turki, MD

Gastroenterology

9 yrs NPPES
NPI 1649706573
900 23RD ST NW, Washington, DC 20037(202) 715-4000
NPPES public registry
CMS Open Payments· $489.52 (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.

$489.52

Total received

16

Transactions

5

Paying companies

Top paying companies

Janssen Scientific Affairs, LLC$162.12
Celgene Corporation$144.79
Janssen Biotech, Inc.$128.03
AbbVie Inc.$31.37
W. L. Gore & Associates, Inc.$23.21

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 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 gastroenterology doctors.

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

Dr. Alec Faggen, MD

Gastroenterology

9 yrs NPPES
NPI 1801326988
5215 LOUGHBORO RD NW STE 1020, Washington, DC 20016(202) 660-5555
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $3,893 (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.

$3,893

Total received

27

Transactions

5

Paying companies

Top paying companies

Boston Scientific Corporation$2,525
Cook Incorporated$729.93
Olympus Corporation of the Americas$593.00
Medtronic, Inc.$24.18
PENTAX of America, Inc.$20.72

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 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 gastroenterology doctors.

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

Dr. Lindsie Viehdorfer, MD

Gastroenterology

8 yrs NPPES
NPI 1922502558
110 IRVING ST NW, Washington, DC 20010(202) 877-8256
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. Shandiz Shahbazi, MD

Gastroenterology

8 yrs NPPES
NPI 1043717127
3800 RESERVOIR RD NW DEPT OF, Washington, DC 20007(202) 444-8168
NPPES public registry
CMS Open Payments· $76.43 (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.

$76.43

Total received

1

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$76.43

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 45th percentile of that group.

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

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

Dr. Abdalla Khouqeer, MD

Gastroenterology

8 yrs NPPES
NPI 1225535412
2150 PENNSYLVANIA AVE NW, Washington, DC 20037(202) 741-3000
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. Leen Raddaoui, MD

Gastroenterology

8 yrs NPPES
NPI 1528547262
2150 PENNSYLVANIA AVE NW, Washington, DC 20037(215) 020-0372
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. William Park, MD

Gastroenterology

7 yrs NPPES
NPI 1710446026
1133 21ST ST NW BUILDING 2, 5TH FLOOR, Washington, DC 20036(202) 416-2000
NPPES public registry
CMS Open Payments· $604.52 (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.

$604.52

Total received

5

Transactions

3

Paying companies

Top paying companies

E.R. Squibb & Sons, L.L.C.$358.83
Ferring Pharmaceuticals Inc.$123.68
AbbVie Inc.$122.01

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 68th percentile of that group.

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

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

Dr. Michele Fischer, MD

Gastroenterology

7 yrs NPPES
NPI 1063975118
110 IRVING ST NW, Washington, DC 20010(202) 877-7000
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. Katherine Murphy, MD

Gastroenterology

7 yrs NPPES
NPI 1568023604
110 IRVING ST NW, Washington, DC 20010(202) 877-7000
NPPES public registry
CMS Open Payments· $370.29 (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.

$370.29

Total received

3

Transactions

3

Paying companies

Top paying companies

Janssen Scientific Affairs, LLC$124.10
Janssen Biotech, Inc.$123.63
Gilead Sciences, Inc.$122.56

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 61th percentile of that group.

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

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

Dr. Adam Tillowitz, MD

Gastroenterology

6 yrs NPPES
NPI 1245869510
THE GW MEDICAL FACULTY ASSOCIATES, 2150 PENNSYLVANIA AVE, Washington, DC 20037(202) 741-3000
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.

Gastroenterology in Washington, DC — Verified | DoctorsProof — Page 2 | DoctorsProof