Heather Noel Silva, PA-C
NPI 1649265976ActiveIndividual· Physician Assistant· Santa Rosa, CA
Physician Assistant (PA-C) with Redwood Fam Dermatology Medical Associates - A Medical Corporation, practicing in Santa Rosa, California. Their prescriptions cost Medicare Part D more than their services did: $510,096 for 649 claims, against $263,202 paid for services in 2024. Janssen Biotech, Inc. was the largest of 8 companies reporting payments in 2025, $722.80 in all, mostly food and beverage. Lists Adventist Health Howard Memorial and 1 other hospital as hospital affiliations.
Overview
| NPI | 1649265976 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 13, 2005 |
| Last updated in NPPES | Jan 11, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA16459 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,109 |
|---|---|
| Services billed | 7,364 across 64 procedure codes |
| Paid by Medicare | $263,202 |
Part D prescriptions in 2024
| Prescriptions (claims) | 649 · 793 30-day fills |
|---|---|
| Patients | 276 |
| Total drug cost | $510,096 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Redwood Fam Dermatology Medical Associates - A Medical CorporationSanta Rosa, CA · 17 clinicians
Hospital affiliations
- Adventist Health Howard MemorialWillits, CA
- Adventist Health Ukiah ValleyUkiah, CA
Industry payments (Open Payments)
- 2025$722.80 · 20 payments from 8 companies
- 2024$757.11 · 29 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $235.50 | 2 |
| Arcutis Biotherapeutics, Inc. | $129.41 | 6 |
| Genzyme Corporation | $97.13 | 3 |
| Ucb, Inc. | $77.29 | 3 |
| Lilly USA, LLC | $59.78 | 2 |
What the 2025 payments were for
- Food and Beverage$622.81 · 19 payments
- Education$99.99 · 1 payment
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