Siavosh Vossough, M.D.
NPI 1922192111ActiveIndividual· Dermatology· Los Altos, CA
Dermatology (M.D.) in Los Altos, California, trained at Albany Medical College of Union University (class of 1995). 414 Medicare patients in 2024, $144,819 paid; nearly all of their 288 Part D prescriptions were generic (93%).
Overview
| NPI | 1922192111 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | May 27, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A61091 | 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 | 414 |
|---|---|
| Services billed | 3,266 across 38 procedure codes |
| Paid by Medicare | $144,819 |
Part D prescriptions in 2024
| Prescriptions (claims) | 288 · 303 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $65,073 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Dermatology |
| Secondary specialties | Internal Medicine |
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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