Aaron L. Killpack, D.O.
NPI 1457588212ActiveIndividual· Family Medicine· San Antonio, TX
Family Medicine (D.O.) in San Antonio, Texas, trained at Touro Un Col of Osteopathic Medicine, Henderson (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $552,263 for 4,240 claims, against $14,343 paid for services in 2024. Dexcom, Inc. reported $23.38 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1457588212 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2009 |
| Last updated in NPPES | Jul 14, 2025 |
| Certified by provider | Jul 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | U2716 | TX |
| Family Medicine | 207Q00000X | 10717A | WY |
| Family Medicine | 207Q00000X | OT012982 | PA |
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 - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 83 |
|---|---|
| Services billed | 327 across 27 procedure codes |
| Paid by Medicare | $14,343 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,240 · 10,527 30-day fills |
|---|---|
| Patients | 621 |
| Total drug cost | $552,263 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Touro Un Col of Osteopathic Medicine, Henderson |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Christus Trinity Clinic TexasTyler, TX · 1,540 clinicians
Hospital affiliation
- Christus Santa Rosa Hospital-San MarcosSan Marcos, TX
Other facilities
- Christus HomecareHome health agency · New Braunfels, TX
Industry payments (Open Payments)
- 2025$23.38 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $23.38 | 1 |
What the 2025 payments were for
- Food and Beverage$23.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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