Duane Allen Penshorn, MD
NPI 1235221771ActiveIndividual· Emergency Medicine· San Antonio, TX
Emergency Medicine (MD) in San Antonio, Texas, trained at Texas A & M University System, Hsc, College of Medicine (class of 2003). 242 Medicare patients in 2024, $32,606 paid; nearly all of their 434 Part D prescriptions were generic (96%).
Overview
| NPI | 1235221771 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 29, 2006 |
| Last updated in NPPES | Dec 14, 2021 |
| Certified by provider | Dec 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | M9573 | 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 - Emergency Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 242 |
|---|---|
| Services billed | 269 across 13 procedure codes |
| Paid by Medicare | $32,606 |
Part D prescriptions in 2024
| Prescriptions (claims) | 434 · 437 30-day fills |
|---|---|
| Patients | 241 |
| Total drug cost | $4,717 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Texas A & M University System, Hsc, College of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Emergency Medicine |
Medical group
- Comal Emergency Physicians PLLCSan Marcos, TX · 91 clinicians
Hospital affiliations
- Baptist Neighborhood Hospital Thousand OaksSan Antonio, TX
- Christus Santa Rosa Hospital-San MarcosSan Marcos, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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