Milagros Anahi Martinez, M.D.
NPI 1518131960ActiveIndividual· Internal Medicine, Nephrology· Live Oak, TX
Internal Medicine, Nephrology (M.D.) in Live Oak, Texas, trained at University of Texas Medical Branch at Galveston (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $533,200 for 1,328 claims, against $219,911 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 13 companies reporting payments in 2025, $564.38 in all, mostly food and beverage.
Overview
| NPI | 1518131960 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 16, 2008 |
| Last updated in NPPES | Oct 25, 2022 |
| Certified by provider | Oct 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | P7667 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 315 |
|---|---|
| Services billed | 2,051 across 24 procedure codes |
| Paid by Medicare | $219,911 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,328 · 2,582 30-day fills |
|---|---|
| Patients | 228 |
| Total drug cost | $533,200 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Renal Associates, P.A.Seguin, TX · 40 clinicians
Hospital affiliations
- Baptist Medical CenterSan Antonio, TX
- Methodist HospitalSan Antonio, TX
- Methodist Hospital Stone OakSan Antonio, TX
Other facilities
- Fresenius Kidney Care Val VerdeDialysis facility · Del Rio, TX
- Fresenius Medical Care of del RioDialysis facility · Del Rio, TX
- North Central Kidney Disease CenterDialysis facility · San Antonio, TX
Industry payments (Open Payments)
- 2025$564.38 · 26 payments from 13 companies
- 2024$531.46 · 25 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $81.66 | 3 |
| Travere Therapeutics, Inc. | $66.20 | 3 |
| Calliditas Therapeutics US Inc. | $58.17 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $55.85 | 3 |
| Opko Pharmaceuticals, LLC | $51.34 | 3 |
What the 2025 payments were for
- Food and Beverage$532.11 · 25 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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