Gregory Paul Rosa, MD
NPI 1902861453ActiveIndividual· Family Medicine· Sebastopol, CA
Family Medicine (MD) in Sebastopol, California, trained at Saint Louis University School of Medicine (class of 1973). Their prescriptions cost Medicare Part D more than their services did: $196,485 for 2,845 claims, against $99,071 paid for services in 2024.
Overview
| NPI | 1902861453 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 19, 2006 |
| Last updated in NPPES | Jun 3, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | C35981 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 273 |
|---|---|
| Services billed | 2,184 across 29 procedure codes |
| Paid by Medicare | $99,071 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,845 · 6,411 30-day fills |
|---|---|
| Patients | 350 |
| Total drug cost | $196,485 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
Other facilities
- Blc Homehealth IncHome health agency · San Leandro, CA
- Providence at Home With Compassus Home Health, SonomaHome health agency · Santa Rosa, CA
- Sutter Care at HomeHome health agency · Santa Rosa, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 family medicine physicians in Sebastopol · All family medicine physicians in California