Gary Nichols, M.D.
NPI 1033201587ActiveIndividual· Internal Medicine· Santa Rosa, CA
Internal Medicine (M.D.) in Santa Rosa, California, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1981). 137 Medicare patients in 2024, $24,728 paid; nearly all of their 137 Part D prescriptions were generic (94%). Pfizer Inc. reported $15.23 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1033201587 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 29, 2006 |
| Last updated in NPPES | Jul 10, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G73872 | CA |
| Internal Medicine, Hematology | 207RH0000X | 181851 | CA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 181851 | CA |
| Internal Medicine, Medical Oncology | 207RX0202X | 181851 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 414 across 20 procedure codes |
| Paid by Medicare | $24,728 |
Part D prescriptions in 2024
| Prescriptions (claims) | 137 · 299 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $5,281 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | General Practice |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Industry payments (Open Payments)
- 2024$15.23 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $15.23 | 1 |
What the 2024 payments were for
- Food and Beverage$15.23 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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