Hovik Ashchyan, MD
NPI 1710477088ActiveIndividual· Dermatology· Walnut Creek, CA
Dermatology (MD) in Walnut Creek, California, trained at Perelman School of Med at the University of Pennsylvania (class of 2018). 640 Medicare patients in 2024, $728,337 paid; all of their 760 Part D prescriptions were generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $80.73 in all, mostly food and beverage.
Overview
| NPI | 1710477088 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 12, 2018 |
| Last updated in NPPES | Aug 22, 2023 |
| Certified by provider | Aug 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A166348 | CA |
| Dermatology, MOHS-Micrographic Surgery | 207ND0101X | A166348 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 640 |
|---|---|
| Services billed | 2,133 across 92 procedure codes |
| Paid by Medicare | $728,337 |
Part D prescriptions in 2024
| Prescriptions (claims) | 760 · 762 30-day fills |
|---|---|
| Patients | 447 |
| Total drug cost | $6,390 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Dermatology |
Medical group
- Golden State Dermatology Associates, Inc.Saint Helena, CA · 125 clinicians
Industry payments (Open Payments)
- 2025$80.73 · 3 payments from 2 companies
- 2024$19.41 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $40.87 | 1 |
| Botanix Sb Inc | $39.86 | 2 |
What the 2025 payments were for
- Food and Beverage$80.73 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Walnut Creek
- 1275226789
- 1790927655
- 1700860871
- 1407285240
- 1437491743
- 1861672800
- 1679639439
- 1063157345
- 1962515858
- 1811148224
- 1659344281
- 1225222128