Catherine A. Cox, MD
NPI 1558522532ActiveIndividual· Student in an Organized Health Care Education/Training Program· Oakland, CA
Student in an Organized Health Care Education/Training Program (MD) in Oakland, California, licensed in MA, with an NPI issued in June 2008. In 2024 Medicare paid $213,157 for 438 patients, and Part D covered 530 of their prescriptions, 81% of them generic. Amgen Inc. reported $23.66 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1558522532 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 22, 2008 |
| Last updated in NPPES | Oct 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Student in an Organized Health Care Education/Training Program Primary | 390200000X | 236737 | MA |
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 - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 438 |
|---|---|
| Services billed | 2,555 across 46 procedure codes |
| Paid by Medicare | $213,157 |
Part D prescriptions in 2024
| Prescriptions (claims) | 530 · 534 30-day fills |
|---|---|
| Patients | 226 |
| Total drug cost | $11,011 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$23.66 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $23.66 | 1 |
What the 2025 payments were for
- Food and Beverage$23.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,403 Student in an Organized Health Care Education/Training Program providers in Oakland · All Student in an Organized Health Care Education/Training Program providers in California