Marc A. Silverstein, M.D.
NPI 1104869155ActiveIndividual· Dermatology· Sacramento, CA
Dermatology (M.D.) in Sacramento, California, trained at University of California, Geffen School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $726,227 for 470 claims, against $138,716 paid for services in 2024. Ucb, Inc. was the largest of 2 companies reporting payments in 2025, $203.03 in all, mostly food and beverage.
Overview
| NPI | 1104869155 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2006 |
| Last updated in NPPES | Mar 29, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | G58335 | 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 - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 523 |
|---|---|
| Services billed | 2,948 across 51 procedure codes |
| Paid by Medicare | $138,716 |
Part D prescriptions in 2024
| Prescriptions (claims) | 470 · 570 30-day fills |
|---|---|
| Patients | 164 |
| Total drug cost | $726,227 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Dermatology |
Medical groups
- Regents of the Univ of CaSacramento, CA · 1,584 clinicians
- Regents of the University of CaliforniaSacramento, CA · 567 clinicians
Hospital affiliation
- University of California Davis Medical CenterSacramento, CA
Industry payments (Open Payments)
- 2025$203.03 · 2 payments from 2 companies
- 2024$234.67 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $107.91 | 1 |
| Genzyme Corporation | $95.12 | 1 |
What the 2025 payments were for
- Food and Beverage$203.03 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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