Zachary Dallas, P.A
NPI 1407303720ActiveIndividual· Physician Assistant· Killeen, TX
Physician Assistant (P.A) with Scott and White Clinic, practicing in Killeen, Texas. Their prescriptions cost Medicare Part D more than their services did: $343,633 for 2,625 claims, against $43,945 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 11 companies reporting payments in 2025, $558.06 in all, mostly food and beverage. Lists Adventhealth Central Texas and 1 other hospital as hospital affiliations.
Overview
| NPI | 1407303720 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A |
| Sole proprietor | Yes |
| NPI issued | Sep 2, 2016 |
| Last updated in NPPES | Jan 11, 2021 |
| Certified by provider | Jan 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | 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 - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 572 |
|---|---|
| Services billed | 774 across 7 procedure codes |
| Paid by Medicare | $43,945 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,625 · 6,992 30-day fills |
|---|---|
| Patients | 543 |
| Total drug cost | $343,633 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Scott and White ClinicCollege Station, TX · 2,461 clinicians
Hospital affiliations
- Adventhealth Central TexasKilleen, TX
- Baylor Scott & White Medical Center - TempleTemple, TX
Industry payments (Open Payments)
- 2025$558.06 · 26 payments from 11 companies
- 2024$698.69 · 34 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $226.26 | 11 |
| Amgen Inc. | $66.76 | 3 |
| Pfizer Inc. | $53.87 | 2 |
| Medtronic, Inc. | $50.43 | 2 |
| Boston Scientific Corporation | $38.24 | 2 |
What the 2025 payments were for
- Food and Beverage$558.06 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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