Antoney Joseph Ferrey, M.D.
NPI 1831458827ActiveIndividual· Internal Medicine, Nephrology· Orange, CA
Internal Medicine, Nephrology (M.D.) in Orange, California, trained at Ohio State University College of Medicine (class of 2012). In 2024 Medicare paid $135,447 for 287 patients, and Part D covered 881 of their prescriptions, 85% of them generic. Alnylam Pharmaceuticals Inc. was the largest of 2 companies reporting payments in 2025, $57.10 in all, mostly food and beverage.
Overview
| NPI | 1831458827 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 10, 2012 |
| Last updated in NPPES | Nov 14, 2022 |
| Certified by provider | Nov 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A129711 | 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 - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 287 |
|---|---|
| Services billed | 1,291 across 15 procedure codes |
| Paid by Medicare | $135,447 |
Part D prescriptions in 2024
| Prescriptions (claims) | 881 · 1,373 30-day fills |
|---|---|
| Patients | 144 |
| Total drug cost | $136,782 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Nephrology |
Medical groups
- Uc RegentsOrange, CA · 319 clinicians
- Regents of the University of CaliforniaOrange, CA · 5 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$57.10 · 2 payments from 2 companies
- 2024$122.64 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alnylam Pharmaceuticals Inc. | $32.19 | 1 |
| Calliditas Therapeutics US Inc. | $24.91 | 1 |
What the 2025 payments were for
- Food and Beverage$57.10 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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