Mariana Marin Yates, MD
NPI 1154584449ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· El Paso, TX
Opted out of Medicare from October 2022 to October 2028. Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in El Paso, Texas, licensed in TX and LA, with an NPI issued in July 2008. Part D covered 23 prescriptions written in 2024, 52% of them generic. Novartis Pharmaceuticals Corporation reported $81.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1154584449 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2008 |
| Last updated in NPPES | Aug 9, 2022 |
| Certified by provider | Aug 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | P1356 | TX |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | MD.207546 | LA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Oct 1, 2022 – Oct 1, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 61 30-day fills |
|---|---|
| Total drug cost | $4,040 |
| Generic share | 52% of claims |
Industry payments (Open Payments)
- 2025$81.60 · 1 payment from 1 company
- 2024$152.74 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $81.60 | 1 |
What the 2025 payments were for
- Food and Beverage$81.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 endocrinologists in El Paso · All endocrinologists in Texas