DoctorsProofNPPES directory · verify at state boards

Doctors in Sonoma, CA

91 physicians listed in the NPPES public registry. Page 1 of 2.

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. Brian Sebastian, MD

Internal Medicine

21 yrs NPPES
NPI 1184624637
651 1ST ST W, SUITE H, Sonoma, CA 95476(707) 938-3870
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $157.55 (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.

$157.55

Total received

3

Transactions

2

Paying companies

Top paying companies

Medtronic, Inc.$127.79
Abbott Laboratories$29.76

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 80th percentile of that group.

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

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

Dr. Crystine Lee, MD

Surgery

21 yrs NPPES
NPI 1508853896
1055 BROADWAY STE A, Sonoma, CA 95476(866) 441-0570
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. Clinton Lane, MD

Internal Medicine

21 yrs NPPES
NPI 1679564611
377 PERKINS ST, Sonoma, CA 95476(707) 938-2345
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. Dominic Amara, MD

Obstetrics & Gynecology

21 yrs NPPES
NPI 1518958313
181 ANDRIEUX ST, SUITE108, Sonoma, CA 95476(707) 938-3300
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $318.13 (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.

$318.13

Total received

10

Transactions

3

Paying companies

Top paying companies

Astellas Pharma US Inc$192.30
Pfizer Inc.$74.60
Organon LLC$51.23

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 84th percentile of that group.

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

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

Dr. Geeta Malik, MD

Family Medicine

21 yrs NPPES
NPI 1740262302
651 1ST ST W, SUITE H, Sonoma, CA 95476(707) 938-3870
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $54.14 (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.

$54.14

Total received

2

Transactions

1

Paying companies

Top paying companies

Abbott Laboratories$54.14

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 ranks around the 76th percentile of that group.

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

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

Dr. Michael Brown, MD

Orthopaedic Surgery

21 yrs NPPES
NPI 1942286562
651 1ST ST W, STE K, Sonoma, CA 95476(707) 938-3870
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,378 (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.

$1,378

Total received

11

Transactions

6

Paying companies

Top paying companies

Zimmer Biomet Holdings, Inc.$1,079
LinkBio Corp$146.88
Stryker Corporation$65.17
Sanara MedTech Inc.$32.56
Medacta USA, Inc.$29.46
sanofi-aventis U.S. LLC$24.81

Among the 28,855 orthopaedic surgery doctors we've analyzed, about 64% received any industry payment (median $545 among those who did). This doctor's total ranks around the 77th percentile of that group.

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

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

Dr. Jerome Smith, MD

Pediatrics

20 yrs NPPES
NPI 1295708675
651 1ST ST W, SUITE H, Sonoma, CA 95476(707) 938-3870
NPPES public registry
CMS Open Payments· $21.75 (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.

$21.75

Total received

1

Transactions

1

Paying companies

Top paying companies

Sanofi Pasteur Inc.$21.75

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 ranks around the 75th percentile of that group.

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

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

Dr. Subhash Mishra, MD

Family Medicine

20 yrs NPPES
NPI 1285695437
270 PERKINS STREET, Sonoma, CA 95476(707) 938-3131
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,297 (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.

$2,297

Total received

107

Transactions

18

Paying companies

Top paying companies

AbbVie Inc.$470.75
Pfizer Inc.$269.49
Lilly USA, LLC$260.92
Novo Nordisk Inc$188.54
Bayer HealthCare Pharmaceuticals Inc.$159.85
Boehringer Ingelheim Pharmaceuticals, Inc.$151.53

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 98% of that group — among the highest recipients.

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

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

Dr. John Schafer, MD

Family Medicine

20 yrs NPPES
NPI 1386605228
270 PERKINS STREET, Sonoma, CA 95476(707) 938-3131
NPPES public registry
CMS Open Payments· $24.77 (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.

$24.77

Total received

1

Transactions

1

Paying companies

Top paying companies

Celgene Corporation$24.77

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 ranks around the 71th percentile of that group.

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

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

Dr. Yong Liu, MD

Internal Medicine

20 yrs NPPES
NPI 1568424919
181 ANDRIEUX ST, SUITE 202, Sonoma, CA 95476(707) 933-0500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,280 (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.

$1,280

Total received

37

Transactions

14

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$227.80
AbbVie Inc.$203.33
Ferring Pharmaceuticals Inc.$161.61
Astellas Pharma US Inc$151.12
Medtronic, Inc.$127.79
Lilly USA, LLC$85.58

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 is higher than 93% of that group — among the highest recipients.

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

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

Dr. Mark Schluter, MD

Ophthalmology

20 yrs NPPES
NPI 1275581126
696 3RD ST W, Sonoma, CA 95476(707) 996-1900
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. Keith Vaux, MD

Pediatrics

20 yrs NPPES
NPI 1740238104
617 BROADWAY UNIT 120, Sonoma, CA 95476(619) 777-8321
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. Richard Chadwin, MD

Psychiatry

20 yrs NPPES
NPI 1811949399
690 HUDSON CT, Sonoma, CA 95476(707) 849-6533
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. Kashyap Thakor, MD

General Practice

20 yrs NPPES
NPI 1528010741
15000 ARNOLD DRIVE, Sonoma, CA 95431(707) 938-6556
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. Elena Fowler, MD

Psychiatry

20 yrs NPPES
NPI 1457303869
255 W NAPA ST STE M, Sonoma, CA 95476(369) 215-9091
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 Lash, MD

Family Medicine

20 yrs NPPES
NPI 1487606281
15000 ARNOLD DRIVE, Sonoma, CA 95431(707) 938-6556
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. Carol Castillo, MD

Family Medicine

20 yrs NPPES
NPI 1104878909
15000 ARNOLD DRIVE, Sonoma, CA 95431(707) 938-6556
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. Gerald Camarata, MD

Family Medicine

20 yrs NPPES
NPI 1013969815
15000 ARNOLD DRIVE, Sonoma, CA 95431(707) 938-6556
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. David Gray, MD

Family Medicine

20 yrs NPPES
NPI 1083666861
15000 ARNOLD DRIVE, Sonoma, CA 95431(707) 938-6556
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. Mary King, MD

Family Medicine

20 yrs NPPES
NPI 1891747671
15000 ARNOLD DRIVE, Sonoma, CA 95431(707) 938-6556
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 Walker, MD

Family Medicine

20 yrs NPPES
NPI 1437101177
15000 ARNOLD DRIVE, Sonoma, CA 95431(707) 938-6556
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 Wymore, MD

Anesthesiology

20 yrs NPPES
NPI 1326090028
15000 ARNOLD DRIVE, Sonoma, CA 95431(707) 938-6556
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. Marianne Kramer, MD

Internal Medicine

20 yrs NPPES
NPI 1801848601
15000 ARNOLD DRIVE, Sonoma, CA 95431(707) 938-6556
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. Ralph Pulverman, DO

Family Medicine

20 yrs NPPES
NPI 1093760092
19270 SONOMA HIGHWAY 12, Sonoma, CA 95476(707) 939-6070
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. Soheila Khajavi, MD

Psychiatry

20 yrs NPPES
NPI 1942257712
4584 BELMONT CT, Sonoma, CA 95476(415) 872-6922
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. Daryl Chinn, MD

Diagnostic Radiology

20 yrs NPPES
NPI 1427097286
347 ANDRIEUX ST, Sonoma, CA 95476(707) 935-5235
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 Rosenblatt, MD

Pediatrics

20 yrs NPPES
NPI 1588604821
15000 ARNOLD DRIVE, Sonoma, CA 95431(707) 938-6556
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 Petty, DO

Emergency Medicine

20 yrs NPPES
NPI 1497795496
866 DONNER AVE, Sonoma, CA 95476(360) 708-7940
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. David Streeter, MD

Internal Medicine

20 yrs NPPES
NPI 1952342057
347 ANDRIEUX ST, Sonoma, CA 95476(707) 262-6267
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. Vincent Sansone, MD

Anesthesiology

20 yrs NPPES
NPI 1245273531
347 ANDRIEUX ST, Sonoma, CA 94560(707) 935-5000
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. Elizabeth Gawron, MD

Pediatrics

20 yrs NPPES
NPI 1629013339
181 ANDRIEUX ST, SUITE 208, Sonoma, CA 95476(707) 935-9000
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. Erick French, MD

Emergency Medicine

20 yrs NPPES
NPI 1649206806
347 ANDRIEUX ST, Sonoma, CA 95476(707) 935-5000
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 Kosnick, MD

General Practice

20 yrs NPPES
NPI 1679509731
15000 ARNOLD DRIVE, Sonoma, CA 95431(707) 938-6556
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. Charles De Torres, MD

Pediatrics

20 yrs NPPES
NPI 1770510521
181 ANDRIEUX ST, SUITE 208, Sonoma, CA 95476(707) 935-9000
NPPES public registry
CMS Open Payments· $64.78 (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.

$64.78

Total received

3

Transactions

3

Paying companies

Top paying companies

Takeda Pharmaceuticals U.S.A., Inc.$28.45
Phadia US Inc.$21.40
Cranial Technologies, Inc$14.93

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 ranks around the 82th percentile of that group.

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

Payments to Charles De Torres do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Michael Lipson, MD

Anesthesiology

20 yrs NPPES
NPI 1295763084
347 ANDRIEUX ST, Sonoma, CA 95476(707) 935-5000
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. Russell Sawyer, MD

Surgery

20 yrs NPPES
NPI 1700815305
246 PERKINS ST, Sonoma, CA 95476(707) 938-7690
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. John Evans, MD

Psychiatry

20 yrs NPPES
NPI 1093733073
670 W NAPA ST, Sonoma, CA 95476(707) 933-9757
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. Reuben Anders, MD

Dermatology

20 yrs NPPES
NPI 1922029271
461 7TH ST W STE 3, Sonoma, CA 95476(707) 938-1423
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $41.78 (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.

$41.78

Total received

2

Transactions

2

Paying companies

Top paying companies

NOVARTIS PHARMACEUTICALS CORPORATION$21.03
Pfizer Inc.$20.75

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 is on the lower end — around the 41th percentile of that group.

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

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

Dr. James Price, MD

Cardiovascular Disease

20 yrs NPPES
NPI 1245244755
558 THIRD STREET WEST, Sonoma, CA 95476(707) 935-1470
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. Walter Prehn, MD

Internal Medicine

20 yrs NPPES
NPI 1225042088
181 ANDRIEUX STREET, SUITE 206, Sonoma, CA 95476(707) 495-7762
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. Victor Iacovoni, MD

Internal Medicine

20 yrs NPPES
NPI 1619985348
347 ANDRIEUX ST, Sonoma, CA 95476(707) 935-5000
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. William Keyser, MD

Emergency Medicine

20 yrs NPPES
NPI 1306859194
347 ANDRIEUX STREET, Sonoma, CA 95476(707) 935-5100
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 Wills, MD

Emergency Medicine

20 yrs NPPES
NPI 1063525715
347 ANDRIEUX STREET, Sonoma, CA 95476(707) 935-5100
NPPES public registry
CMS Open Payments· $9,482 (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.

$9,482

Total received

1

Transactions

1

Paying companies

Top paying companies

BrainScope Company, Inc.$9,482

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 99% of that group — among the highest recipients.

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

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

Dr. Jay Goldberg, MD

Emergency Medicine

20 yrs NPPES
NPI 1225141971
347 ANDRIEUX STREET, Sonoma, CA 95476(707) 935-5100
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 Kahn, MD

Emergency Medicine

20 yrs NPPES
NPI 1962515262
347 ANDRIEUX STREET, Sonoma, CA 95476(707) 935-5100
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 Koida, MD

Family Medicine

20 yrs NPPES
NPI 1275646507
181 ANDRIEUX ST, SUITE 201, Sonoma, CA 95476(707) 938-3870
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 Verducci, MD

Internal Medicine

20 yrs NPPES
NPI 1437265360
670 3RD ST W, Sonoma, CA 95476(707) 938-5916
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $50.82 (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.

$50.82

Total received

2

Transactions

2

Paying companies

Top paying companies

Astellas Pharma US Inc$32.76
Novo Nordisk Inc$18.06

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 72th percentile of that group.

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

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

Dr. Janet Young, MD

Pediatrics

20 yrs NPPES
NPI 1215043369
1500 ARNOLD DRIVE, Sonoma, CA 95431(707) 938-6556
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. S Campbell, MD

Internal Medicine

20 yrs NPPES
NPI 1053427989
670 THIRD STREET WEST, Sonoma, CA 95476(707) 938-5916
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $32.77 (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.

$32.77

Total received

1

Transactions

1

Paying companies

Top paying companies

Astellas Pharma US Inc$32.77

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 69th percentile of that group.

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

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

Dr. Robert Harf, MD

Orthopaedic Surgery

20 yrs NPPES
NPI 1023128741
181 ANDRIEUX ST STE 111, Sonoma, CA 95476(707) 996-8017
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $4,810 (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.

$4,810

Total received

11

Transactions

5

Paying companies

Top paying companies

Innovasis Inc$4,595
Xtant Medical Inc$115.85
Spineart USA Inc$46.88
Abbott Laboratories$32.57
Stryker Corporation$19.17

Among the 28,855 orthopaedic surgery doctors we've analyzed, about 64% received any industry payment (median $545 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 orthopaedic surgery doctors.

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

Dr. Margaret Meyer, MD

Orthopaedic Surgery

20 yrs NPPES
NPI 1639289358
181 ANDRIEUX ST, STE #111, Sonoma, CA 95476(707) 996-8017
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $39.13 (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.

$39.13

Total received

1

Transactions

1

Paying companies

Top paying companies

Bioventus LLC$39.13

Among the 28,855 orthopaedic surgery doctors we've analyzed, about 64% received any industry payment (median $545 among those who did). This doctor's total is on the lower end — around the 42th percentile of that group.

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

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

Dr. Robert Geiger, MD

Orthopaedic Surgery

20 yrs NPPES
NPI 1205946068
181 ANDRIEUX, SUITE 106, Sonoma, CA 95476(707) 996-7077
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. Robin Knuttel, MD

Dermatology

20 yrs NPPES
NPI 1922195387
181 ANDRIEUX STREET, SUITE 103, Sonoma, CA 95476(707) 938-9880
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. Noah Weiss, MD

Orthopaedic Surgery

20 yrs NPPES
NPI 1225126444
462 W NAPA ST STE A, Sonoma, CA 95476(707) 935-5600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $8,360 (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.

$8,360

Total received

7

Transactions

4

Paying companies

Top paying companies

Anika Therapeutics, Inc.$8,149
Miach Orthopaedics, Inc.$137.64
AXOGEN$58.55
Bioventus LLC$14.46

Among the 28,855 orthopaedic surgery doctors we've analyzed, about 64% received any industry payment (median $545 among those who did). This doctor's total ranks around the 89th percentile of that group.

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

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

Dr. Anne French, MD

Family Medicine

20 yrs NPPES
NPI 1528141587
15000 ARNOLD DRIVE, Sonoma, CA 95431(707) 938-6556
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $94.77 (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.

$94.77

Total received

1

Transactions

1

Paying companies

Top paying companies

SK Life Science, Inc.$94.77

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 ranks around the 79th percentile of that group.

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

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

Dr. Kenneth Tobin, DO

Cardiovascular Disease

20 yrs NPPES
NPI 1700962727
651 1ST ST W STE L, Sonoma, CA 95476(707) 935-1470
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $16.59 (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.

$16.59

Total received

1

Transactions

1

Paying companies

Top paying companies

NOVARTIS PHARMACEUTICALS CORPORATION$16.59

Among the 26,323 cardiovascular disease doctors we've analyzed, about 66% received any industry payment (median $653 among those who did). This doctor's total is on the lower end — around the 36th percentile of that group.

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

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

Dr. Jing Zhao, MD

Internal Medicine

20 yrs NPPES
NPI 1376621862
19270 SONOMA HWY, Sonoma, CA 95476(707) 939-6070
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. Thomas Dixon, MD

Ophthalmology

20 yrs NPPES
NPI 1558437152
181 ANDRIEUX, SUITE 100, Sonoma, CA 95476(707) 996-1622
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. Carol Ahern, MD

Family Medicine

20 yrs NPPES
NPI 1760546915
19270 HIGHWAY 12, Sonoma, CA 95476(707) 939-6070
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. Clayton Drake, MD

Family Medicine

20 yrs NPPES
NPI 1689739039
430 W NAPA ST STE F, Sonoma, CA 95476(707) 939-6070
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.

Doctors in Sonoma, CA — NPPES Registry | DoctorsProof | DoctorsProof