DoctorsProofNPPES directory · verify at state boards

Doctors in Grass Valley, CA

153 physicians listed in the NPPES public registry. Page 3 of 3.

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. Alan Kellermann, MD

Family Medicine

17 yrs NPPES
NPI 1972747384
500 CROWN POINT CIR STE 110, Grass Valley, CA 95945(530) 265-7154
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. Anna Wilson, DO

Diagnostic Radiology

16 yrs NPPES
NPI 1447561535
117 NEAL ST STE A, Grass Valley, CA 95945(530) 273-2720
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. Matthew Morris, MD

Family Medicine

16 yrs NPPES
NPI 1578875746
844 OLD TUNNEL RD, Grass Valley, CA 95945(530) 274-9762
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. Hazel Mae Abraham, MD

Internal Medicine

15 yrs NPPES
NPI 1194011213
155 GLASSON WAY, Grass Valley, CA 95945(530) 274-6761
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. Thomas Long, MD

Emergency Medicine

15 yrs NPPES
NPI 1710274964
155 GLASSON WAY, Grass Valley, CA 95945(530) 274-6001
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. Jackson Wang, MD

Nephrology

15 yrs NPPES
NPI 1003183617
10058 WOLF RD, Grass Valley, CA 95949(530) 268-7708
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $247.01 (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.

$247.01

Total received

15

Transactions

10

Paying companies

Top paying companies

Ardelyx, Inc.$54.21
Travere Therapeutics, Inc.$27.85
GlaxoSmithKline, LLC.$25.00
AstraZeneca Pharmaceuticals LP$24.76
Amgen Inc.$24.31
Vifor Pharma, Inc.$21.29

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 69th percentile of that group.

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

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

Dr. Paul Rabedeaux, MD

Anesthesiology

14 yrs NPPES
NPI 1255690129
155 GLASSON WAY, Grass Valley, CA 95945(310) 633-3625
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. Josephine Aguilar-Jakthong, MD

Anatomic & Clinical Pathology

14 yrs NPPES
NPI 1710249693
155 GLASSON WAY, Grass Valley, CA 95945(530) 274-6000
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. Ganesh Kulkarni, MD

Internal Medicine

14 yrs NPPES
NPI 1376807990
155 GLASSON WAY, Grass Valley, CA 95945(508) 654-5160
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. Avijit Baidwan, MD

Internal Medicine

14 yrs NPPES
NPI 1962757450
280 SIERRA COLLEGE DR STE 120, Grass Valley, CA 95945(530) 477-4480
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $26.59 (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.

$26.59

Total received

1

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$26.59

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 68th percentile of that group.

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

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

Dr. Erin Osiecki, MD

Emergency Medicine

14 yrs NPPES
NPI 1336499789
155 GLASSON WAY, Grass Valley, CA 95945(530) 274-6001
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 Claydon, MD

Family Medicine

13 yrs NPPES
NPI 1992140131
150 CATHERINE LN STE B, Grass Valley, CA 95945(530) 271-2100
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $20.64 (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.

$20.64

Total received

1

Transactions

1

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$20.64

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 69th percentile of that group.

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

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

Dr. Erin Macdonald, MD

Obstetrics & Gynecology

13 yrs NPPES
NPI 1881039063
280 SIERRA COLLEGE DR STE 115, Grass Valley, CA 95945(530) 477-3119
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $47.41 (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.

$47.41

Total received

1

Transactions

1

Paying companies

Top paying companies

Myriad Women's Health, Inc.$47.41

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 64th percentile of that group.

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

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

Dr. Rajpreet Grewal, MD

Internal Medicine

12 yrs NPPES
NPI 1053723742
155 GLASSON WAY, Grass Valley, CA 95945(530) 274-6761
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $131.42 (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.

$131.42

Total received

3

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$131.42

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 78th percentile of that group.

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

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

Dr. Asfandyar Khan, MD

Surgery

11 yrs NPPES
NPI 1750765392
280 SIERRA COLLEGE DR STE 105, Grass Valley, CA 95945(530) 477-4480
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $60.49 (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.

$60.49

Total received

3

Transactions

1

Paying companies

Top paying companies

Advanced Oxygen Therapy Inc.$60.49

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 57th percentile of that group.

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

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

Dr. Pa Soua Xiong, MD

Family Medicine

11 yrs NPPES
NPI 1386015220
402 S AUBURN ST, Grass Valley, CA 95945(530) 273-2221
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. Gregory Reynolds, MD

Family Medicine

11 yrs NPPES
NPI 1790158848
280 SIERRA COLLEGE DR STE 120, Grass Valley, CA 95945(530) 477-4480
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $763.91 (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.

$763.91

Total received

40

Transactions

13

Paying companies

Top paying companies

AbbVie Inc.$173.21
Bayer HealthCare Pharmaceuticals Inc.$94.32
Exact Sciences Corporation$89.87
Salix Pharmaceuticals, a division of Bausch Health US, LLC$79.63
Novo Nordisk Inc$72.74
ALK-Abello, Inc$55.25

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 93% of that group — among the highest recipients.

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

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

Dr. Robert Omogrosso, DO

Family Medicine

10 yrs NPPES
NPI 1902253610
155 GLASSON WAY, Grass Valley, CA 95945(530) 274-6761
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. Jacob Kopp, MD

Internal Medicine

9 yrs NPPES
NPI 1073054409
155 GLASSON WAY, Grass Valley, CA 95945(530) 274-6761
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. Alice Shallcross, DO

Family Medicine

9 yrs NPPES
NPI 1073045308
10058 WOLF RD, Grass Valley, CA 95949(530) 745-1500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $55.61 (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.

$55.61

Total received

3

Transactions

3

Paying companies

Top paying companies

NOVARTIS PHARMACEUTICALS CORPORATION$23.21
Lilly USA, LLC$17.90
Pfizer Inc.$14.50

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 Alice Shallcross do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Michelle-Linh Nguyen, MD

Internal Medicine

9 yrs NPPES
NPI 1114447596
101 W. MCKNIGHT WAY STE B, #260, Grass Valley, CA 95949(530) 552-1039
NPPES public registry
CMS Open Payments· $133.56 (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.

$133.56

Total received

1

Transactions

1

Paying companies

Top paying companies

Servier Pharmaceuticals LLC$133.56

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 79th percentile of that group.

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

Payments to Michelle-Linh Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Grafton Prewett, MD

Physical Medicine & Rehabilitation

8 yrs NPPES
NPI 1730684705
300 SIERRA COLLEGE DR STE 165, Grass Valley, CA 95945(530) 274-2320
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. Leandra Lyon, DO

Family Medicine

8 yrs NPPES
NPI 1790281053
10058 WOLF RD, Grass Valley, CA 95949(530) 745-1500
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. Marya Hicks, MD

Family Medicine

8 yrs NPPES
NPI 1598253833
107 MARGARET LN, Grass Valley, CA 95945(530) 274-9623
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. Marlowe Dieckmann, MD

Family Medicine

8 yrs NPPES
NPI 1003304536
1350 E MAIN ST, Grass Valley, CA 95945(530) 477-8545
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. Peter Yaholkovsky, MD

Internal Medicine

7 yrs NPPES
NPI 1306489604
13454 FAWN HILL DR, Grass Valley, CA 95945(530) 305-2660
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. Francheska Garcia Portalatin, MD

Family Medicine

6 yrs NPPES
NPI 1487283305
280 SIERRA COLLEGE DR STE 120, Grass Valley, CA 95945(530) 477-4480
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 Roehrkasse, MD

Internal Medicine

6 yrs NPPES
NPI 1083234017
18025 ALEXANDRA WAY, Grass Valley, CA 95949(530) 272-6218
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. Paula Rincon, MD

Family Medicine

5 yrs NPPES
NPI 1659952422
1350 E MAIN ST, Grass Valley, CA 95945(530) 477-8545
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. Sarah Roberts, MD

Physical Medicine & Rehabilitation

5 yrs NPPES
NPI 1053088906
696 WHITING ST, Grass Valley, CA 95945(530) 777-5605
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. Sonya Bhatti, MD

Family Medicine

4 yrs NPPES
NPI 1548901598
107 MARGARET LN, Grass Valley, CA 95945(530) 274-9623
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. Elisabeth Arndt, DO

Family Medicine

4 yrs NPPES
NPI 1548999675
844 OLD TUNNEL RD, Grass Valley, CA 95945(530) 274-9762
NPPES public registry
CMS Open Payments· $440.61 (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.

$440.61

Total received

6

Transactions

6

Paying companies

Top paying companies

AbbVie Inc.$117.51
Gilead Sciences, Inc.$116.56
Neurelis, Inc.$94.98
Axsome Therapeutics, Inc.$45.36
Myriad Women's Health, Inc.$41.15
Merck Sharp & Dohme LLC$25.05

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 90% of that group — among the highest recipients.

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

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

Dr. Ethan Jefferson, MD

Family Medicine

2 yrs NPPES
NPI 1275358806
280 SIERRA COLLEGE DR STE 207, Grass Valley, CA 95945(530) 477-7390
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 Grass Valley, CA — NPPES Registry | DoctorsProof — Page 3 | DoctorsProof