Matthew Rich
NPI 1366153645ActiveIndividual· Physician Assistant· Santa Rosa, CA
Physician Assistant with Redwood Fam Dermatology Medical Associates - A Medical Corporation and 1 other group, practicing in Santa Rosa, California. In 2024 Medicare paid $102,666 for 474 patients, and Part D covered 624 of their prescriptions, 88% of them generic. Genzyme Corporation was the largest of 4 companies reporting payments in 2025, $115.43 in all, mostly food and beverage.
Overview
| NPI | 1366153645 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Dec 8, 2022 |
| Last updated in NPPES | Dec 16, 2025 |
| Certified by provider | Dec 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 474 |
|---|---|
| Services billed | 2,433 across 43 procedure codes |
| Paid by Medicare | $102,666 |
Part D prescriptions in 2024
| Prescriptions (claims) | 624 · 661 30-day fills |
|---|---|
| Patients | 349 |
| Total drug cost | $22,305 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Redwood Fam Dermatology Medical Associates - A Medical CorporationSanta Rosa, CA · 17 clinicians
- Roberta D Sengelmann MD IncSanta Barbara, CA · 6 clinicians
Industry payments (Open Payments)
- 2025$115.43 · 6 payments from 4 companies
- 2024$204.59 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $38.47 | 1 |
| Ucb, Inc. | $30.88 | 1 |
| Organon LLC | $28.53 | 3 |
| Abbvie Inc. | $17.55 | 1 |
What the 2025 payments were for
- Food and Beverage$115.43 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 physician assistants in Santa Rosa · All physician assistants in California