Duane Russell Hospenthal, MD, PHD
NPI 1013907831ActiveIndividual· Internal Medicine, Infectious Disease· San Antonio, TX
Internal Medicine, Infectious Disease (MD, PHD) in San Antonio, Texas, trained at Michigan State University College of Human Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $748,266 for 598 claims, against $113,787 paid for services in 2024. Gilead Sciences, Inc. was the largest of 4 companies reporting payments in 2025, $180.23 in all, mostly food and beverage.
Overview
| NPI | 1013907831 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | Yes |
| NPI issued | Oct 24, 2005 |
| Last updated in NPPES | Mar 24, 2025 |
| Certified by provider | Mar 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | P2264 | TX |
| Internal Medicine, Infectious Disease | 207RI0200X | 4301062322 | MI |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 230 |
|---|---|
| Services billed | 3,288 across 21 procedure codes |
| Paid by Medicare | $113,787 |
Part D prescriptions in 2024
| Prescriptions (claims) | 598 · 737 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $748,266 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
Medical group
- San Antonio Infectious Diseases ConsultantsSan Antonio, TX · 23 clinicians
Hospital affiliations
- Baptist Medical CenterSan Antonio, TX
- Christus Santa Rosa Hospital-San MarcosSan Marcos, TX
- Christus Santa Rosa Medical CenterSan Antonio, TX
- Methodist HospitalSan Antonio, TX
Industry payments (Open Payments)
- 2025$180.23 · 8 payments from 4 companies
- 2024$156.85 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $90.77 | 4 |
| Abbvie Inc. | $47.93 | 2 |
| Melinta Therapeutics, LLC | $26.81 | 1 |
| Viiv Healthcare Company | $14.72 | 1 |
What the 2025 payments were for
- Food and Beverage$180.23 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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