Darrell Andrew Alviar, PA-C
NPI 1093103962ActiveIndividual· Physician Assistant· San Antonio, TX
Physician Assistant (PA-C) with Tmc Provider Group PLLC, practicing in San Antonio, Texas. In 2024 Medicare paid $11,175 for 99 patients, and Part D covered 109 of their prescriptions, 84% of them generic. Madrigal Pharmaceuticals was the largest of 4 companies reporting payments in 2025, $292.56 in all, mostly food and beverage. Lists Methodist Hospital as a hospital affiliation.
Overview
| NPI | 1093103962 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 30, 2014 |
| Last updated in NPPES | Apr 3, 2025 |
| Certified by provider | Apr 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA09383 | TX |
| Physician Assistant | 363A00000X | — | — |
| Physician Assistant, Medical | 363AM0700X | PA09383 | 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 - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 204 across 17 procedure codes |
| Paid by Medicare | $11,175 |
Part D prescriptions in 2024
| Prescriptions (claims) | 109 · 110 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $2,606 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Tmc Provider Group PLLCSelma, TX · 211 clinicians
Hospital affiliation
- Methodist HospitalSan Antonio, TX
Industry payments (Open Payments)
- 2025$292.56 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $199.36 | 4 |
| Mallinckrodt Hospital Products Inc. | $38.96 | 1 |
| Ipsen Biopharmaceuticals, Inc | $27.86 | 1 |
| Veloxis Pharmaceuticals, Inc. | $26.38 | 1 |
What the 2025 payments were for
- Food and Beverage$292.56 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in San Antonio
- 1003116740
- 1003225855
- 1013073063
- 1013255397
- 1013340504
- 1013357144
- 1013384320
- 1013630250
- 1023449659
- 1023600236
- 1023721347
- 1023722949
All 914 physician assistants in San Antonio · All physician assistants in Texas