DoctorsProofNPPES directory · verify at state boards

Doctors in Walnut Creek, CA

1225 physicians listed in the NPPES public registry. Page 6 of 21.

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 Medical Board of California

Dr. Richard Weinstein, MD

Internal Medicine

20 yrs NPPES
NPI 1972522407
1656 N CALIFORNIA BLVD, SUITE 200, Walnut Creek, CA 94596(925) 952-2888
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. Brian Hershey, MD

Anesthesiology

20 yrs NPPES
NPI 1538188909
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 947-5286
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. Derek Jue, MD

Family Medicine

20 yrs NPPES
NPI 1679592976
1812 SAN MIGUEL DR, Walnut Creek, CA 94596(925) 944-9193
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,278 (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.

$1,278

Total received

61

Transactions

13

Paying companies

Top paying companies

Lilly USA, LLC$197.88
AbbVie Inc.$194.12
GlaxoSmithKline, LLC.$193.42
AstraZeneca Pharmaceuticals LP$149.51
Dexcom, Inc.$122.57
Boehringer Ingelheim Pharmaceuticals, Inc.$110.00

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 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 family medicine doctors.

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

Dr. John Leonard, MD

Emergency Medicine

20 yrs NPPES
NPI 1578582961
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
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. Paul Nottingham, MD

Orthopaedic Surgery

20 yrs NPPES
NPI 1659390920
675 YGNACIO VALLEY RD, SUITE A100, Walnut Creek, CA 94596(925) 937-3004
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. Maureen Stevenson, MD

Internal Medicine

20 yrs NPPES
NPI 1245259589
1450 TREAT BLVD, SUITE 120A, Walnut Creek, CA 94597(925) 296-9720
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. Teresa Kim, MD

Surgery

20 yrs NPPES
NPI 1386663433
1425 S MAIN ST, Walnut Creek, CA 94596(925) 295-7374
NPPES public registry
CMS Open Payments· $253.46 (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.

$253.46

Total received

2

Transactions

2

Paying companies

Top paying companies

Cook Biotech Incorporated$173.19
Medtronic, Inc.$80.27

Among the 39,537 surgery doctors we've analyzed, about 52% received any industry payment (median $305 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 surgery doctors.

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

Dr. Taejoon Ahn, MD

Family Medicine

20 yrs NPPES
NPI 1639198757
1455 MONTEGO, SUITE 205, Walnut Creek, CA 94598(925) 939-4444
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. Franklin Long, MD

Family Medicine

20 yrs NPPES
NPI 1194744045
320 LENNON LN, Walnut Creek, CA 94598(925) 906-2000
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. Smita Chandra, MD

Internal Medicine

20 yrs NPPES
NPI 1811917826
1220 ROSSMOOR PKWY, Walnut Creek, CA 94595(925) 947-3393
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. Nicole Jones, DO

Internal Medicine

20 yrs NPPES
NPI 1205856168
1220 ROSSMOOR PKWY, Walnut Creek, CA 94595(925) 947-3393
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. Scott Morehouse, MD

Internal Medicine

20 yrs NPPES
NPI 1730109620
1220 ROSSMOOR PKWY, Walnut Creek, CA 94595(925) 947-3393
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. Sarah Rahman, MD

Internal Medicine

20 yrs NPPES
NPI 1326068222
1450 TREAT BLVD, SUITE 120A, Walnut Creek, CA 94597(925) 296-9720
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. Jeffrey Thomas, MD

Internal Medicine

20 yrs NPPES
NPI 1396765111
1220 ROSSMOOR PKWY, Walnut Creek, CA 94595(925) 947-3393
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. George Slater, MD

Internal Medicine

20 yrs NPPES
NPI 1891715611
1220 ROSSMOOR PKWY, Walnut Creek, CA 94595(925) 947-3393
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. Tricia Yeap, MD

Internal Medicine

20 yrs NPPES
NPI 1184645715
1450 TREAT BLVD, SUITE 250A, Walnut Creek, CA 94597(925) 296-9740
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. Andrew Kives, MD

Emergency Medicine

20 yrs NPPES
NPI 1972524007
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
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. Theophile Koury, MD

Emergency Medicine

20 yrs NPPES
NPI 1568483691
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
NPPES public registry
CMS Open Payments· $23.33 (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.

$23.33

Total received

1

Transactions

1

Paying companies

Top paying companies

Vapotherm Inc$23.33

Among the 70,367 emergency medicine doctors we've analyzed, about 18% received any industry payment (median $60 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 emergency medicine doctors.

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

Dr. Seigfred Jalalon, MD

Emergency Medicine

20 yrs NPPES
NPI 1043231038
1450 TREAT BLVD # 160, Walnut Creek, CA 94597(925) 296-9000
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. Daniel Buhler, MD

Emergency Medicine

20 yrs NPPES
NPI 1710908983
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
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. Ching Chang, MD

Family Medicine

20 yrs NPPES
NPI 1174545909
1812 SAN MIGUEL DR, Walnut Creek, CA 94596(925) 944-9193
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,052 (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.

$1,052

Total received

53

Transactions

13

Paying companies

Top paying companies

AbbVie Inc.$200.99
GlaxoSmithKline, LLC.$193.41
AstraZeneca Pharmaceuticals LP$144.72
Lilly USA, LLC$132.71
Boehringer Ingelheim Pharmaceuticals, Inc.$90.43
Pfizer Inc.$86.89

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total is higher than 95% of that group — among the highest recipients.

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

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

Dr. Gerald Katz, MD

Obstetrics & Gynecology

20 yrs NPPES
NPI 1306868450
112 LA CASA VIA STE 200, Walnut Creek, CA 94598(925) 933-4747
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $691.19 (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.

$691.19

Total received

30

Transactions

10

Paying companies

Top paying companies

Astellas Pharma US Inc$151.68
Pfizer Inc.$133.54
AbbVie Inc.$106.07
Minerva Surgical, Inc$76.79
Exact Sciences Corporation$52.38
Bayer HealthCare Pharmaceuticals Inc.$44.95

Among the 47,072 obstetrics & gynecology doctors we've analyzed, about 47% received any industry payment (median $178 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 obstetrics & gynecology doctors.

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

Dr. Luman Hughes, MD

Obstetrics & Gynecology

20 yrs NPPES
NPI 1124040274
112 LA CASA VIA STE 200, Walnut Creek, CA 94598(925) 933-4747
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $572.11 (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.

$572.11

Total received

24

Transactions

10

Paying companies

Top paying companies

Astellas Pharma US Inc$181.13
AbbVie Inc.$120.49
Pfizer Inc.$70.24
Bayer HealthCare Pharmaceuticals Inc.$44.60
Mayne Pharma Commercial LLC$37.45
Exact Sciences Corporation$31.01

Among the 47,072 obstetrics & gynecology doctors we've analyzed, about 47% received any industry payment (median $178 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 obstetrics & gynecology doctors.

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

Dr. Betsy Jacobs, MD

Internal Medicine

20 yrs NPPES
NPI 1124041066
1220 ROSSMOOR PKWY, Walnut Creek, CA 94595(925) 947-3393
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. David Birdsall, MD

Emergency Medicine

20 yrs NPPES
NPI 1164445615
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
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. Dennis Fong, MD

Family Medicine

20 yrs NPPES
NPI 1356364871
108 LA CASA VIA, SUITE 104, Walnut Creek, CA 94598(925) 934-2333
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 Mills, MD

Emergency Medicine

20 yrs NPPES
NPI 1497779300
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
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. Paul Freitas, MD

Emergency Medicine

20 yrs NPPES
NPI 1558385641
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
NPPES public registry
CMS Open Payments· $58.14 (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.

$58.14

Total received

3

Transactions

1

Paying companies

Top paying companies

Novo Nordisk Inc$58.14

Among the 70,367 emergency medicine doctors we've analyzed, about 18% received any industry payment (median $60 among those who did). This doctor's total is higher than 91% of that group — among the highest recipients.

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

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

Dr. Renu Kulkarni, MD

Family Medicine

20 yrs NPPES
NPI 1487678520
1425 S MAIN ST, Walnut Creek, CA 94596(925) 229-7756
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. Theodore Kloth, MD

Emergency Medicine

20 yrs NPPES
NPI 1043234065
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
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. Mark Slomoff, MD

Emergency Medicine

20 yrs NPPES
NPI 1548284409
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
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. David Soohoo, MD

Emergency Medicine

20 yrs NPPES
NPI 1174547046
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
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. Frederick Nachtwey, MD

Sleep Medicine

20 yrs NPPES
NPI 1710901822
2637 SHADELANDS DR, Walnut Creek, CA 94598(925) 944-0166
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,663 (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.

$1,663

Total received

75

Transactions

15

Paying companies

Top paying companies

Boehringer Ingelheim Pharmaceuticals, Inc.$398.87
GlaxoSmithKline, LLC.$315.66
AstraZeneca Pharmaceuticals LP$231.03
Harmony Biosciences LLC$198.50
Pulmonx Corporation$111.11
Genzyme Corporation$108.80

Among the 1,271 sleep medicine doctors we've analyzed, about 64% received any industry payment (median $428 among those who did). This doctor's total ranks around the 84th percentile of that group.

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

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

Dr. Alice Hunter, MD

Emergency Medicine

20 yrs NPPES
NPI 1023032125
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
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. Dharmini Harichandran, MD

Psychiatry

20 yrs NPPES
NPI 1386668820
39 QUAIL CT STE 204, Walnut Creek, CA 94596(925) 944-1154
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. Sari Kasper, DO

Obstetrics & Gynecology

20 yrs NPPES
NPI 1194739110
2637 SHADELANDS DR, Walnut Creek, CA 94598(925) 945-6600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $173.86 (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.

$173.86

Total received

6

Transactions

4

Paying companies

Top paying companies

Astellas Pharma US Inc$72.99
AbbVie Inc.$63.40
Exact Sciences Corporation$19.57
Organon LLC$17.90

Among the 47,072 obstetrics & gynecology doctors we've analyzed, about 47% received any industry payment (median $178 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 obstetrics & gynecology doctors.

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

Dr. Malcolm Johnson, MD

Emergency Medicine

20 yrs NPPES
NPI 1003830316
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
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. Donald Wolff, MD

Ophthalmology

20 yrs NPPES
NPI 1821002619
2021 YGNACIO VALLEY RD, SUITE C-102, Walnut Creek, CA 94598(925) 256-8464
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. Stephen Wells, MD

Obstetrics & Gynecology

20 yrs NPPES
NPI 1659385151
120 LA CASA VIA STE 208, Walnut Creek, CA 94598(925) 935-5356
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $801.51 (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.

$801.51

Total received

35

Transactions

12

Paying companies

Top paying companies

AbbVie Inc.$306.77
Astellas Pharma US Inc$138.25
Organon LLC$109.61
Pfizer Inc.$48.17
CooperSurgical, Inc.$33.80
Hologic Sales and Service, LLC$28.34

Among the 47,072 obstetrics & gynecology doctors we've analyzed, about 47% received any industry payment (median $178 among those who did). This doctor's total is higher than 93% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US obstetrics & gynecology doctors.

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

Dr. Solomon Wolf, MD

Psychiatry

20 yrs NPPES
NPI 1801801329
1299 NEWELL HILL PL STE 102, Walnut Creek, CA 94596(503) 314-5784
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. Meena Rijhwani, MD

Internal Medicine

20 yrs NPPES
NPI 1316952799
1450 TREAT BLVD, SUITE 220A, Walnut Creek, CA 94597(925) 296-9730
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $263.18 (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.

$263.18

Total received

8

Transactions

4

Paying companies

Top paying companies

Lilly USA, LLC$149.27
Impulse Dynamics (USA) Inc.$66.84
Exact Sciences Corporation$24.75
Alkermes, Inc.$22.32

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 84th percentile of that group.

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

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

Dr. Samir Shah, MD

Ophthalmology

20 yrs NPPES
NPI 1922014851
301 LENNON LANE, SUITE 201, Walnut Creek, CA 94598(925) 296-6100
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $193.32 (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.

$193.32

Total received

3

Transactions

2

Paying companies

Top paying companies

Johnson & Johnson Surgical Vision, Inc.$140.50
Glaukos Corporation$52.82

Among the 23,451 ophthalmology doctors we've analyzed, about 60% received any industry payment (median $348 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 ophthalmology doctors.

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

Dr. Timothy Drazek, MD

Emergency Medicine

20 yrs NPPES
NPI 1336155795
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
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. Kanwar Gill, MD

Gastroenterology

20 yrs NPPES
NPI 1861409385
1450 TREAT BLVD, STE 200, Walnut Creek, CA 94597(925) 296-7340
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $10,804 (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.

$10,804

Total received

88

Transactions

19

Paying companies

Top paying companies

E.R. Squibb & Sons, L.L.C.$5,474
AstraZeneca Pharmaceuticals LP$2,722
Celgene Corporation$1,471
AbbVie Inc.$354.50
Genzyme Corporation$172.92
Janssen Biotech, Inc.$92.16

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 91% of that group — among the highest recipients.

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

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

Dr. Mysore Shilpa, MD

Internal Medicine

20 yrs NPPES
NPI 1750398897
1220 ROSSMOOR PKWY, Walnut Creek, CA 94595(925) 947-3393
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. Paresh Matmari, MD

Internal Medicine

20 yrs NPPES
NPI 1881603306
1220 ROSSMOOR PKWY, Walnut Creek, CA 94595(925) 947-3312
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. Caroline Perry, MD

Neurology

20 yrs NPPES
NPI 1548279821
575 LENNON LN STE 152, Walnut Creek, CA 94598(925) 602-7060
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $560.48 (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.

$560.48

Total received

20

Transactions

15

Paying companies

Top paying companies

UCB, Inc.$94.07
Biogen, Inc.$76.15
Octapharma USA, Inc.$57.27
Lilly USA, LLC$41.49
ARGENX US, INC.$36.17
Genzyme Corporation$33.23

Among the 22,669 neurology doctors we've analyzed, about 51% received any industry payment (median $640 among those who did). This doctor's total ranks around the 74th percentile of that group.

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

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

Dr. Montgomery Kong, MD

Pediatrics

20 yrs NPPES
NPI 1942219928
1822 SAN MIGUEL DR, Walnut Creek, CA 94596(925) 945-3580
NPPES public registry
CMS Open Payments· $606.40 (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.

$606.40

Total received

21

Transactions

10

Paying companies

Top paying companies

kaleo, Inc.$148.63
Genzyme Corporation$124.17
Pfizer Inc.$87.28
Regeneron Healthcare Solutions, Inc.$60.89
AstraZeneca Pharmaceuticals LP$46.40
Merck Sharp & Dohme LLC$43.26

Among the 84,711 pediatrics doctors we've analyzed, about 29% received any industry payment (median $101 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 pediatrics doctors.

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

Dr. Rosemary Delgado, MD

Obstetrics & Gynecology

20 yrs NPPES
NPI 1235140500
1776 YGNACIO VALLEY RD., STE 208, Walnut Creek, CA 94598(925) 937-9345
NPPES public registry
CMS Open Payments· $571.84 (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.

$571.84

Total received

10

Transactions

8

Paying companies

Top paying companies

sanofi-aventis U.S. LLC$123.69
Accord Healthcare, Inc.$119.63
Mallinckrodt Hospital Products Inc.$118.95
AbbVie Inc.$104.62
Organon LLC$51.27
Pfizer Inc.$19.27

Among the 47,072 obstetrics & gynecology doctors we've analyzed, about 47% received any industry payment (median $178 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 obstetrics & gynecology doctors.

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

Dr. Usha Chundru Murphy, MD

Diagnostic Radiology

20 yrs NPPES
NPI 1174534341
2637 SHADELANDS DR, Walnut Creek, CA 94598(925) 329-3710
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. Yungting Liao, MD

Pediatrics

20 yrs NPPES
NPI 1780696039
1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598(925) 939-3000
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. Tony Zung, MD

Internal Medicine

20 yrs NPPES
NPI 1508878638
1220 ROSSMOOR PKWY, Walnut Creek, CA 94595(925) 947-3393
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. Charles Hanson, MD

Pediatrics

20 yrs NPPES
NPI 1245243567
1855 SAN MIGUEL DR, SUITE 15, Walnut Creek, CA 94596(925) 930-8770
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. Marian Birdsall, MD

Pediatrics

20 yrs NPPES
NPI 1235142613
301 LENNON LN STE 203, Walnut Creek, CA 94598(925) 939-7334
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 Becker, MD

Dermatology

20 yrs NPPES
NPI 1962515858
2255 YGNACIO VALLEY RD, #B-1, Walnut Creek, CA 94598(925) 945-7005
NPPES public registry
CMS Open Payments· $307.47 (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.

$307.47

Total received

18

Transactions

3

Paying companies

Top paying companies

AbbVie Inc.$227.78
AngioDynamics, Inc.$60.51
UCB, Inc.$19.18

Among the 16,166 dermatology doctors we've analyzed, about 64% received any industry payment (median $642 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 dermatology doctors.

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

Dr. Raghunath Bansal, MD

Psychiatry

20 yrs NPPES
NPI 1255445086
3100 OAK RD STE 270, Walnut Creek, CA 94597(925) 944-9711
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $27.21 (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.

$27.21

Total received

1

Transactions

1

Paying companies

Top paying companies

Otsuka America Pharmaceutical, Inc.$27.21

Among the 57,336 psychiatry doctors we've analyzed, about 24% received any industry payment (median $180 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 psychiatry doctors.

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

Dr. Khashayar Montazeri, MD

Internal Medicine

20 yrs NPPES
NPI 1780798702
1220 ROSSMOOR PKWY, Walnut Creek, CA 94595(925) 947-3393
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $471.11 (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.

$471.11

Total received

4

Transactions

3

Paying companies

Top paying companies

Boehringer Ingelheim Pharmaceuticals, Inc.$225.35
GlaxoSmithKline, LLC.$123.62
AstraZeneca Pharmaceuticals LP$122.14

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 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 internal medicine doctors.

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

Dr. Stephen Weinstein, MD

Obstetrics & Gynecology

20 yrs NPPES
NPI 1366556102
240 LA CASA VIA, 100, Walnut Creek, CA 94598(925) 932-2565
NPPES public registry
CMS Open Payments· $295.74 (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.

$295.74

Total received

6

Transactions

3

Paying companies

Top paying companies

Astellas Pharma US Inc$253.51
Exact Sciences Corporation$23.83
Pfizer Inc.$18.40

Among the 47,072 obstetrics & gynecology doctors we've analyzed, about 47% received any industry payment (median $178 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 obstetrics & gynecology doctors.

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

Dr. Ali-Reza Barmaki, MD

Internal Medicine

20 yrs NPPES
NPI 1003921461
1220 ROSSMOOR PKWY, Walnut Creek, CA 94595(925) 947-3393
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. Drew Schembre, MD

Gastroenterology

20 yrs NPPES
NPI 1366557217
1479 YGNACIO VALLEY RD # 200, Walnut Creek, CA 94598(925) 296-7340
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $85,121 (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.

$85,121

Total received

32

Transactions

13

Paying companies

Top paying companies

Wilson Cook Medical Incorporated$81,610
Neptune Medical Inc.$2,800
Boston Scientific Corporation$241.24
AbbVie Inc.$131.58
Cook Medical LLC$94.05
Echosens North America, Inc.$59.07

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 97% of that group — among the highest recipients.

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

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

Doctors in Walnut Creek, CA — NPPES Registry | DoctorsProof — Page 6 | DoctorsProof