John Michael Martinez, M.D.
NPI 1003844507ActiveIndividual· Family Medicine, Sports Medicine· Mill Valley, CA
Family Medicine, Sports Medicine (M.D.) in Mill Valley, California, trained at Albany Medical College of Union University (class of 1996). Mostly services rather than prescriptions: Medicare paid $6,780 for 55 patients in 2024, with only 49 Part D claims. Abbvie Inc. reported $22.89 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1003844507 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Nov 29, 2023 |
| Certified by provider | Nov 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine, Sports Medicine Primary | 207QS0010X | A74529 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 55 |
|---|---|
| Services billed | 110 across 21 procedure codes |
| Paid by Medicare | $6,780 |
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 55 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $313.69 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Family Practice |
Medical group
- UCSF Health Medical FoundationOakland, CA · 66 clinicians
Industry payments (Open Payments)
- 2025$22.89 · 1 payment from 1 company
- 2024$21.16 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $22.89 | 1 |
What the 2025 payments were for
- Food and Beverage$22.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine, Sports Medicine providers in Mill Valley
- 1790701225
All Family Medicine, Sports Medicine providers in California →