Adolfo Enrique Diaz Duque, MD
NPI 1730463324ActiveIndividual· Internal Medicine, Medical Oncology· San Antonio, TX
Internal Medicine, Medical Oncology (MD) 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: $3,129,016 for 479 claims, against $1,183,485 paid for services in 2024. Incyte Corporation was the largest of 6 companies reporting payments in 2025, $115,488 in all, mostly speaking and faculty fees. Lists University Health System and 1 other hospital as hospital affiliations.
Overview
| NPI | 1730463324 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 30, 2011 |
| Last updated in NPPES | Apr 9, 2026 |
| Certified by provider | Apr 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | P0374 | TX |
| Internal Medicine, Hematology | 207RH0000X | P0374 | TX |
| Internal Medicine, Hematology & Oncology | 207RH0003X | P0374 | TX |
| Internal Medicine | 207R00000X | P0374 | TX |
| Hospitalist | 208M00000X | P0374 | 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 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 - Medical Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 309 |
|---|---|
| Services billed | 45,014 across 112 procedure codes |
| Paid by Medicare | $1,183,485 |
Part D prescriptions in 2024
| Prescriptions (claims) | 479 · 508 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $3,129,016 |
| Generic share | 58% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology |
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$115,488 · 88 payments from 6 companies
- 2024$92,860 · 72 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $59,112 | 42 |
| Adc Therapeutics America, Inc. | $34,835 | 28 |
| Astrazeneca Pharmaceuticals LP | $21,243 | 13 |
| Viiv Healthcare Company | $124.99 | 1 |
| Genentech USA, Inc. | $118.54 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$63,500 · 16 payments
- Honoraria$26,970 · 6 payments
- Travel and Lodging$22,467 · 40 payments
- Food and Beverage$2,528 · 25 payments
- Education$23.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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