DoctorsProofNPPES directory · verify at state boards

Doctors in Grass Valley, CA

153 physicians listed in the NPPES public registry. Page 2 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. Thomas Boyle, MD

Surgery

20 yrs NPPES
NPI 1467483966
123 MARGARET LANE, STE B2, Grass Valley, CA 95945(530) 274-3509
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. Roger Hicks, MD

Family Medicine

20 yrs NPPES
NPI 1689605206
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. John Jackson, MD

Family Medicine

20 yrs NPPES
NPI 1487689840
10565 BRUNSWICK RD, STE 1, Grass Valley, CA 95945(530) 272-0501
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. Joyce Czuprynski, MD

Pediatrics

20 yrs NPPES
NPI 1013932953
140 LITTON DR STE 100, Grass Valley, CA 95945(530) 272-9780
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 Woerner, MD

Pediatrics

20 yrs NPPES
NPI 1306861273
140 LITTON DR STE 100, Grass Valley, CA 95945(530) 272-9780
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. Constance Gaulter, MD

Family Medicine

20 yrs NPPES
NPI 1508881459
300 SIERRA COLLEGE DR STE 150, Grass Valley, CA 95945(530) 802-6400
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. Michael Curtis, MD

Pediatrics

20 yrs NPPES
NPI 1922023845
140 LITTON DR STE 100, Grass Valley, CA 95945(530) 272-9780
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. Nancy Bleile, MD

Internal Medicine

20 yrs NPPES
NPI 1144246158
2090 NEVADA CITY HWY, Grass Valley, CA 95945(530) 274-5020
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. Ryan Smith, MD

Cardiovascular Disease

20 yrs NPPES
NPI 1639197452
150 CATHERINE LN STE J, Grass Valley, CA 95945(530) 477-8358
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $61.36 (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.

$61.36

Total received

2

Transactions

2

Paying companies

Top paying companies

Dompe US, Inc.$42.33
Bausch & Lomb Americas Inc.$19.03

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 42th percentile of that group.

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

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

Dr. Joseph Lambert, MD

Pediatrics

20 yrs NPPES
NPI 1649299959
140 LITTON DR STE 100, Grass Valley, CA 95945(530) 272-9780
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. Simon Chan, MD

Internal Medicine

20 yrs NPPES
NPI 1063431179
150 CATHERINE LN, SUITE F, Grass Valley, CA 95945(530) 477-9100
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. Mark Richey, MD

Diagnostic Radiology

20 yrs NPPES
NPI 1407876352
155 GLASSON WAY, Grass Valley, CA 95945(530) 274-6107
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 Hallenbeck, MD

Diagnostic Radiology

20 yrs NPPES
NPI 1285654145
155 GLASSON WAY, Grass Valley, CA 95945(530) 274-6107
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. Jon Pritchett, MD

Family Medicine

20 yrs NPPES
NPI 1275554867
360 SIERRA COLLEGE DR, SUITE 120, Grass Valley, CA 95945(530) 477-7390
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $397.56 (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.

$397.56

Total received

22

Transactions

11

Paying companies

Top paying companies

Neurocrine Biosciences, Inc.$65.38
Exact Sciences Corporation$60.03
AstraZeneca Pharmaceuticals LP$52.80
Novo Nordisk Inc$41.77
E.R. Squibb & Sons, L.L.C.$35.14
Boehringer Ingelheim Pharmaceuticals, Inc.$32.94

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 89th percentile of that group.

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

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

Dr. Susan Shapiro, MD

Family Medicine

20 yrs NPPES
NPI 1396769527
13793 CHRISTOPHER ROBIN WAY, Grass Valley, CA 95945(530) 798-5003
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 Callaham, MD

Cardiovascular Disease

20 yrs NPPES
NPI 1750305025
280 SIERRA COLLEGE DR STE 205, Grass Valley, CA 95945(530) 273-8452
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $22.39 (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.

$22.39

Total received

1

Transactions

1

Paying companies

Top paying companies

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$22.39

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 37th percentile of that group.

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

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

Dr. Jack Deitchman, MD

Preventive Medicine

20 yrs NPPES
NPI 1346254141
140 LITTON DRIVE, SUITE 110, Grass Valley, CA 95945(530) 274-8483
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. Todd Christensen, MD

Orthopaedic Surgery

20 yrs NPPES
NPI 1740294321
360 SIERRA COLLEGE DR STE 120, Grass Valley, CA 95945(530) 274-6222
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $84.74 (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.

$84.74

Total received

2

Transactions

2

Paying companies

Top paying companies

Heron Therapeutics, Inc.$65.74
Heraeus Medical, LLC.$19.00

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 48th percentile of that group.

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

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

Dr. Andrea Harris, MD

Emergency Medicine

20 yrs NPPES
NPI 1154439669
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. Kay Drengler, DO

Family Medicine

20 yrs NPPES
NPI 1558472159
10058 WOLF RD, Grass Valley, CA 95949(530) 268-0847
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. Kevin Hill, DO

Gastroenterology

20 yrs NPPES
NPI 1164524815
300 SIERRA COLLEGE DR, STE105, Grass Valley, CA 95945(530) 273-3377
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $254.72 (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.

$254.72

Total received

19

Transactions

3

Paying companies

Top paying companies

AbbVie Inc.$199.41
Genzyme Corporation$29.16
Ardelyx, Inc.$26.15

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 57th percentile of that group.

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

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

Dr. Eric Holtrop, MD

Internal Medicine

20 yrs NPPES
NPI 1881790459
280 SIERRA COLLEGE DR, SUITE 120, Grass Valley, CA 95945(530) 477-4480
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. Seema Maple, MD

Family Medicine

20 yrs NPPES
NPI 1407952294
10058 WOLF RD, Grass Valley, CA 95949(530) 268-0847
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. Joel Richnak, MD

Physical Medicine & Rehabilitation

20 yrs NPPES
NPI 1588762645
380 SIERRA COLLEGE DR, STE 200, Grass Valley, CA 95945(530) 477-0893
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. Michael Jensen, DO

Physical Medicine & Rehabilitation

20 yrs NPPES
NPI 1972603512
380 SIERRA COLLEGE DR, STE 200, Grass Valley, CA 95945(530) 477-0893
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 Davis, MD

Cardiothoracic Surgery

20 yrs NPPES
NPI 1588755821
1061 E MAIN ST, SUITE 204, Grass Valley, CA 95945(530) 273-3733
NPPES public registry
CMS Open Payments· $13.47 (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.

$13.47

Total received

1

Transactions

1

Paying companies

Top paying companies

Philips North America LLC$13.47

Among the 2,660 cardiothoracic surgery doctors we've analyzed, about 66% received any industry payment (median $331 among those who did). This doctor's total is on the lower end — around the 35th percentile of that group.

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

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

Dr. Andrew Ing, MD

Internal Medicine

20 yrs NPPES
NPI 1053409714
155 GLASSON WAY, Grass Valley, CA 95945(530) 263-3770
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. Jonathan Pierce, MD

Internal Medicine

20 yrs NPPES
NPI 1578650594
470 SO AUBURN ST, SUITE E, Grass Valley, CA 95945(530) 273-9992
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. Nathaniel Woodruff, MD

Cardiovascular Disease

20 yrs NPPES
NPI 1275623191
150 CATHERINE LN STE F, Grass Valley, CA 95945(530) 477-8358
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $19.74 (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.

$19.74

Total received

1

Transactions

1

Paying companies

Top paying companies

Amgen Inc.$19.74

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 37th percentile of that group.

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

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

Dr. John Hagele, MD

Ophthalmology

20 yrs NPPES
NPI 1134200629
400 SIERRA COLLEGE DR, SUITE A, Grass Valley, CA 95945(530) 272-3411
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $132.71 (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.

$132.71

Total received

6

Transactions

3

Paying companies

Top paying companies

RxSight Inc$60.25
Thea Pharma Inc.$39.06
Alcon Vision LLC$33.40

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 56th percentile of that group.

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

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

Dr. Keith Mercer, MD

Ophthalmology

20 yrs NPPES
NPI 1568543049
400 SIERRA COLLEGE DR, SUITE A, Grass Valley, CA 95945(530) 272-3411
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $51.61 (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.

$51.61

Total received

2

Transactions

2

Paying companies

Top paying companies

RxSight Inc$27.33
Thea Pharma Inc.$24.28

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 is on the lower end — around the 47th percentile of that group.

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

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

Dr. Aubrey Eubanks, MD

Psychiatry

20 yrs NPPES
NPI 1720161649
500 CROWN POINT CIR STE 120, Grass Valley, CA 95945(530) 265-1437
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. Kenneth Marvin, MD

Cardiovascular Disease

20 yrs NPPES
NPI 1417035221
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. Sherilynn Cooke, MD

Internal Medicine

20 yrs NPPES
NPI 1427136506
500 CROWN POINT CIR STE 110, Grass Valley, CA 95945(530) 265-1450
NPPES public registry
CMS Open Payments· $90.91 (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.

$90.91

Total received

1

Transactions

1

Paying companies

Top paying companies

Biogen, Inc.$90.91

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 75th percentile of that group.

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

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

Dr. Matthew Zealear, MD

Ophthalmology

20 yrs NPPES
NPI 1366516981
400 SIERRA COLLEGE DR, SUITE A, Grass Valley, CA 95945(530) 272-3411
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $51.61 (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.

$51.61

Total received

2

Transactions

2

Paying companies

Top paying companies

RxSight Inc$27.33
Thea Pharma Inc.$24.28

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 is on the lower end — around the 47th percentile of that group.

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

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

Dr. Angela Ingendaay, MD

General Practice

20 yrs NPPES
NPI 1952461295
150 S AUBURN ST, Grass Valley, CA 95945(530) 272-0537
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. Nelson Maldonado, MD

Surgery

20 yrs NPPES
NPI 1508921305
150 CATHERINE LN, SUITE G, Grass Valley, CA 95945(530) 477-0931
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $71.97 (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.

$71.97

Total received

3

Transactions

3

Paying companies

Top paying companies

Urgo Medical North America, LLC$28.60
Smith+Nephew, Inc.$23.66
Tactile Systems Technology Inc$19.71

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 58th percentile of that group.

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

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

Dr. Robert Michelin, MD

Surgery

19 yrs NPPES
NPI 1154478055
155 GLASSON WAY, Grass Valley, CA 95945(530) 274-6000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $16.93 (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.

$16.93

Total received

1

Transactions

1

Paying companies

Top paying companies

E.R. Squibb & Sons, L.L.C.$16.93

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 is on the lower end — around the 49th percentile of that group.

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

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

Dr. Kenneth Cutler, MD

Pediatrics

19 yrs NPPES
NPI 1285786889
500 CROWN POINT CIR, 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. Patricia Niemeyer, MD

Diagnostic Radiology

19 yrs NPPES
NPI 1548316565
280 SIERRA COLLEGE DR STE 120, Grass Valley, CA 95945(530) 477-4480
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. Christopher Montanaro, DO

General Practice

19 yrs NPPES
NPI 1871630970
565 BRUNSWICK RD, SUITE #1, Grass Valley, CA 95945(530) 274-7174
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. Byron Lake, MD

Family Medicine

19 yrs NPPES
NPI 1891832242
300 SIERRA COLLEGE DR STE 170, Grass Valley, CA 95945(530) 273-4376
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. Melisa Agness, MD

Diagnostic Radiology

19 yrs NPPES
NPI 1184763575
140 LITTON DR STE 208, Grass Valley, CA 95945(530) 273-2720
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 Bellew, MD

Orthopaedic Surgery

19 yrs NPPES
NPI 1811014616
109 MARGARET LN, Grass Valley, CA 95945(530) 272-1931
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. Shari Fox, MD

Psychiatry

19 yrs NPPES
NPI 1609994169
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. Douglas Crisp, MD

Psychiatry

19 yrs NPPES
NPI 1659494011
500 CROWN POINT CIR, SUITE 120, Grass Valley, CA 95945(530) 265-1437
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. Susan Greenawald, MD

Neurology

19 yrs NPPES
NPI 1972727329
380 SIERRA COLLEGE DR, STE 200, Grass Valley, CA 95945(530) 477-6283
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. Lystra Wilson-Celestine, MD

Obstetrics & Gynecology

19 yrs NPPES
NPI 1003034018
280 SIERRA COLLEGE DR STE 115, Grass Valley, CA 95945(530) 477-3119
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,538 (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.

$2,538

Total received

22

Transactions

4

Paying companies

Top paying companies

Intuitive Surgical, Inc.$2,317
Pfizer Inc.$105.40
Myriad Women's Health, Inc.$90.51
Organon LLC$26.04

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 97% of that group — among the highest recipients.

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

Payments to Lystra Wilson-Celestine do not imply any wrongdoing. Many are meals, education, or research support.

Dr. David Kessler, DO

Family Medicine

19 yrs NPPES
NPI 1205057544
307 S. AUBURN ST., Grass Valley, CA 95945(530) 273-2310
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 Bibelheimer, MD

Family Medicine

19 yrs NPPES
NPI 1255548079
900 E MAIN ST, SUITE 301, Grass Valley, CA 95945(530) 271-3200
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. Rene Kronland, MD

Family Medicine

19 yrs NPPES
NPI 1306057989
1061 E MAIN ST, SUITE 201, Grass Valley, CA 95945(530) 271-0604
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 Waterbrook, MD

Surgery

19 yrs NPPES
NPI 1558564872
150 CATHERINE LN, SUITE J, Grass Valley, CA 95945(530) 272-2257
NPPES public registry
CMS Open Payments· $106.74 (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.

$106.74

Total received

1

Transactions

1

Paying companies

Top paying companies

Organogenesis Inc.$106.74

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 62th percentile of that group.

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

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

Dr. Mehwish Khan, MD

Internal Medicine

19 yrs NPPES
NPI 1174721385
300 SIERRA COLLEGE DR STE 150, Grass Valley, CA 95945(530) 274-6600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $778.80 (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.

$778.80

Total received

33

Transactions

12

Paying companies

Top paying companies

Amgen Inc.$194.65
Silk Road Medical, Inc.$152.38
Novo Nordisk Inc$85.03
Mallinckrodt Hospital Products Inc.$64.01
AstraZeneca Pharmaceuticals LP$61.28
Exact Sciences Corporation$50.26

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 91% of that group — among the highest recipients.

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

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

Dr. Todd Bouchier, MD

Family Medicine

19 yrs NPPES
NPI 1316132442
280 SIERRA COLLEGE DR STE 207, Grass Valley, CA 95945(530) 477-7390
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $474.87 (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.

$474.87

Total received

26

Transactions

12

Paying companies

Top paying companies

Novo Nordisk Inc$81.54
Exact Sciences Corporation$75.92
Neurocrine Biosciences, Inc.$65.38
AstraZeneca Pharmaceuticals LP$38.84
Lilly USA, LLC$35.31
E.R. Squibb & Sons, L.L.C.$35.14

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 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 Todd Bouchier do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Mervin Kril, MD

Neurological Surgery

19 yrs NPPES
NPI 1508051459
120 N AUBURN ST STE 115, Grass Valley, CA 95945(916) 576-7916
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. Kisha Hughes, MD

Internal Medicine

19 yrs NPPES
NPI 1265627160
280 SIERRA COLLEGE DR, SUITE 120, Grass Valley, CA 95945(530) 477-4480
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 Tendall, MD

Family Medicine

18 yrs NPPES
NPI 1427228253
13473 SAFFRON DRIVE, Grass Valley, CA 95945(530) 271-0279
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. Bruce Lattyak, MD

Plastic Surgery

18 yrs NPPES
NPI 1629245238
300 SIERRA COLLEGE DR STE 240, Grass Valley, CA 95945(530) 273-3400
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $199.80 (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.

$199.80

Total received

5

Transactions

3

Paying companies

Top paying companies

AbbVie Inc.$151.05
Galderma Laboratories, L.P.$32.08
BioTissue Holdings Inc.$16.67

Among the 5,676 plastic surgery doctors we've analyzed, about 63% received any industry payment (median $311 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 plastic surgery doctors.

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

Dr. Charlene Hauser, MD

Family Medicine

18 yrs NPPES
NPI 1629230149
10058 WOLF ROAD, 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. Jamie Hung, DO

Hematology & Oncology

18 yrs NPPES
NPI 1629213194
155 GLASSON WAY, SUITE L10, Grass Valley, CA 95945(530) 274-6677
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $31.80 (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.

$31.80

Total received

1

Transactions

1

Paying companies

Top paying companies

Pfizer Inc.$31.80

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 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 hematology & oncology doctors.

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

Doctors in Grass Valley, CA — NPPES Registry | DoctorsProof — Page 2 | DoctorsProof