Martin J. Frey, M.D.
NPI 1164424719ActiveIndividual· Internal Medicine, Cardiovascular Disease· Miami, FL
Internal Medicine, Cardiovascular Disease (M.D.) with Aspirus Medical Group, Inc. and 1 other group, practicing in Miami, Florida. In 2024 Medicare paid $33,374 for 350 patients, and Part D covered 144 of their prescriptions, 80% of them generic. Alnylam Pharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $160.07 in all, mostly food and beverage. Lists Aspirus Rhinelander Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1164424719 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 12, 2005 |
| Last updated in NPPES | Jan 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | ME55273 | FL |
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 - Cardiovascular Disease (Cardiology) (FL); Practitioner - Cardiovascular Disease (Cardiology) (IA); Practitioner - Cardiovascular Disease (Cardiology) (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 350 |
|---|---|
| Services billed | 777 across 27 procedure codes |
| Paid by Medicare | $33,374 |
Part D prescriptions in 2024
| Prescriptions (claims) | 144 · 302 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $32,739 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Aspirus Medical Group, Inc.Wausau, WI · 268 clinicians
- Central Iowa Hospital CorporationDes Moines, IA · 239 clinicians
Hospital affiliations
- Aspirus Rhinelander HospitalRhinelander, WI
- Aspirus Wausau HospitalWausau, WI
- Sanford Medical Center BismarckBismarck, ND
- Unitypoint Health - Des Moines Iowa Methodist MediDes Moines, IA
Industry payments (Open Payments)
- 2025$160.07 · 4 payments from 3 companies
- 2024$915.09 · 19 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alnylam Pharmaceuticals Inc. | $97.15 | 2 |
| Medtronic, Inc. | $48.71 | 1 |
| Convatec Inc. | $14.21 | 1 |
What the 2025 payments were for
- Food and Beverage$160.07 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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