Roy C. Grekin, MD
NPI 1245278506ActiveIndividual· Dermatology· Santa Barbara, CA
Dermatology (MD) in Santa Barbara, California, trained at University of Michigan Medical School (class of 1977). Mostly services rather than prescriptions: Medicare paid $173,111 for 343 patients in 2024, with only 36 Part D claims.
Overview
| NPI | 1245278506 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | May 29, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | G51012 | 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 | 343 |
|---|---|
| Services billed | 1,513 across 84 procedure codes |
| Paid by Medicare | $173,111 |
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 37 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $773.81 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Dermatology |
Medical group
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
Hospital affiliation
- UCSF Medical CenterSan Francisco, CA
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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All 40 dermatologists in Santa Barbara · All dermatologists in California