David Fuentes, MD
NPI 1013911544ActiveIndividual· Allergy & Immunology, Allergy· Boerne, TX
Allergy & Immunology, Allergy (MD) in Boerne, Texas, trained at University of Texas Medical School at San Antonio (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $432,363 for 1,552 claims, against $61,579 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 21 companies reporting payments in 2025, $1,859 in all, mostly food and beverage.
Overview
| NPI | 1013911544 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 13, 2005 |
| Last updated in NPPES | Sep 29, 2025 |
| Certified by provider | Sep 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology, Allergy Primary | 207KA0200X | J3309 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 226 |
|---|---|
| Services billed | 4,290 across 18 procedure codes |
| Paid by Medicare | $61,579 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,552 · 2,432 30-day fills |
|---|---|
| Patients | 279 |
| Total drug cost | $432,363 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Pediatric Medicine |
Industry payments (Open Payments)
- 2025$1,859 · 71 payments from 21 companies
- 2024$1,452 · 50 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $475.97 | 12 |
| Sanofi-Aventis U.S. LLC | $291.77 | 9 |
| Insmed, Inc. | $168.03 | 2 |
| Glaxosmithkline, LLC. | $156.93 | 17 |
| Csl Behring | $112.95 | 5 |
What the 2025 payments were for
- Food and Beverage$1,825 · 70 payments
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records