Catherine A. Ramsay, MD
NPI 1275616757ActiveIndividual· Dermatology· Oakland, CA
Opted out of Medicare from January 2026 to January 2028. Dermatology (MD) in Oakland, California, licensed in CA, with an NPI issued in October 2006. 333 Medicare patients in 2024, $329,373 paid; nearly all of their 258 Part D prescriptions were generic (98%). Leo Pharma Inc. reported $52.45 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1275616757 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 20, 2006 |
| Last updated in NPPES | Sep 25, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A061269 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 1, 2026 – Jan 1, 2028 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 333 |
|---|---|
| Services billed | 4,072 across 61 procedure codes |
| Paid by Medicare | $329,373 |
Part D prescriptions in 2024
| Prescriptions (claims) | 258 · 375 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $10,606 |
| Generic share | 98% of claims |
Industry payments (Open Payments)
- 2025$52.45 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Leo Pharma Inc. | $52.45 | 1 |
What the 2025 payments were for
- Food and Beverage$52.45 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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