Luis Norberto Madera Marin, MD
NPI 1689166795ActiveIndividual· Internal Medicine, Nephrology· Ponce, PR
Internal Medicine, Nephrology (MD) with Unm Medical Group Inc, practicing in Ponce, Puerto Rico. Part D covered 41 prescriptions written in 2024. Corcept Therapeutics was the largest of 3 companies reporting payments in 2025, $155.92 in all, mostly food and beverage. Lists Holy Cross Hospital A Div of Taos Health Systems and 1 other hospital as hospital affiliations.
Overview
| NPI | 1689166795 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 4, 2018 |
| Last updated in NPPES | Oct 8, 2026 |
| Certified by provider | Oct 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD2024-0629 | NM |
| Internal Medicine | 207R00000X | 22182 | PR |
| Internal Medicine | 207R00000X | MD2024-0629 | NM |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 22182 | PR |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | MD2024-0629 | NM |
| Internal Medicine, Nephrology | 207RN0300X | 22182 | PR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (NM); Practitioner - Internal Medicine (PR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 41 · 82 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $19,298 |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Endocrinology |
Medical group
- Unm Medical Group IncAlbuquerque, NM · 1,047 clinicians
Hospital affiliations
- Holy Cross Hospital A Div of Taos Health SystemsTaos, NM
- Unm HospitalAlbuquerque, NM
Other facilities
- 322514 Taos Dialysis (Dci)Dialysis facility · Taos, NM
Industry payments (Open Payments)
- 2025$155.92 · 4 payments from 3 companies
- 2024$440.79 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $69.27 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $57.65 | 2 |
| Becton, Dickinson and Company | $29.00 | 1 |
What the 2025 payments were for
- Food and Beverage$126.92 · 3 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$29.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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