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Endocrinology in Santa Rosa, CA

4 verified endocrinology doctors in Santa Rosa.

Endocrinologists treat hormone-related conditions such as diabetes, thyroid disorders, and metabolic disease.

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. Gary Nichols, MD

Endocrinology

20 yrs NPPES
NPI 1033201587
2455 SUMMERFIELD RD, Santa Rosa, CA 95405(707) 308-2815
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. Ian Anderson, MD

Endocrinology

20 yrs NPPES
NPI 1518055573
3555 ROUND BARN CIR, Santa Rosa, CA 95403(707) 528-1050
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,266,729 (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.

$1,266,729

Total received

217

Transactions

20

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$363,177
Seagen Inc.$175,853
Aadi Bioscience, Inc.$170,241
Merck Sharp & Dohme LLC$150,838
Genmab U.S., Inc.$131,974
Exelixis Inc.$102,579

Among the 1,536 endocrinology doctors we've analyzed, about 57% received any industry payment (median $5,101 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 endocrinology doctors.

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

Dr. Leroy Wayne Keiser, MD

Endocrinology

20 yrs NPPES
NPI 1417047283
3555 ROUND BARN CIR STE 100, Santa Rosa, CA 95403(707) 528-1050
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $59,758 (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.

$59,758

Total received

58

Transactions

4

Paying companies

Top paying companies

Amgen Inc.$44,242
Exelixis Inc.$8,663
Pfizer Inc.$4,373
Incyte Corporation$2,480

Among the 1,536 endocrinology doctors we've analyzed, about 57% received any industry payment (median $5,101 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 endocrinology doctors.

Payments to Leroy Wayne Keiser do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Wes Lee, MD

Endocrinology

20 yrs NPPES
NPI 1376633149
3555 ROUND BARN CIR, Santa Rosa, CA 95403(707) 528-1050
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $125,939 (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.

$125,939

Total received

16

Transactions

6

Paying companies

Top paying companies

AstraZeneca UK Limited$113,901
Ares Trading SA$11,755
Progenics Pharmaceuticals, Inc.$150.24
Pfizer Inc.$82.32
Lilly USA, LLC$26.05
Janssen Biotech, Inc.$23.38

Among the 1,536 endocrinology doctors we've analyzed, about 57% received any industry payment (median $5,101 among those who did). This doctor's total ranks around the 86th percentile of that group.

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

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

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