Andrea Alvarez Eslava, M.D.
NPI 1154504157ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· San Antonio, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with University of Texas Health Science Center at San Antonio, practicing in San Antonio, Texas. Their prescriptions cost Medicare Part D more than their services did: $42,189 for 133 claims, against $14,727 paid for services in 2024. Novo Nordisk Inc was the largest of 6 companies reporting payments in 2025, $713.21 in all, mostly food and beverage. Lists University Health System and 1 other hospital as hospital affiliations.
Overview
| NPI | 1154504157 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 12, 2007 |
| Last updated in NPPES | May 21, 2024 |
| Certified by provider | May 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | N9160 | 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 - Endocrinology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 83 |
|---|---|
| Services billed | 211 across 7 procedure codes |
| Paid by Medicare | $14,727 |
Part D prescriptions in 2024
| Prescriptions (claims) | 133 · 253 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $42,189 |
| Generic share | 59% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- University of Texas Health Science Center at San AntonioSan Antonio, TX · 1,297 clinicians
Hospital affiliations
- University Health SystemSan Antonio, TX
- Ut Health San Antonio Multispecialty & Research HoSan Antonio, TX
Industry payments (Open Payments)
- 2025$713.21 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $246.41 | 2 |
| Dexcom, Inc. | $157.56 | 2 |
| Soleno Therapeutics, Inc. | $130.40 | 1 |
| Tandem Diabetes Care, Inc. | $96.55 | 1 |
| Corcept Therapeutics | $65.31 | 2 |
What the 2025 payments were for
- Food and Beverage$713.21 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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