Zachary Scott Pallister, M.D.
NPI 1528321536ActiveIndividual· Surgery, Vascular Surgery· Katy, TX
Surgery, Vascular Surgery (M.D.) in Katy, Texas, trained at University of Texas Medical Branch at Galveston (class of 2012). 112 Medicare patients in 2024, $66,148 paid; nearly all of their 51 Part D prescriptions were generic (94%). Boston Scientific Corporation was the largest of 7 companies reporting payments in 2025, $994.15 in all, mostly food and beverage.
Overview
| NPI | 1528321536 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 25, 2012 |
| Last updated in NPPES | Aug 27, 2026 |
| Certified by provider | Aug 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | R2433 | TX |
| Surgery | 208600000X | BP10043016 | TX |
| Surgery | 208600000X | R2433 | 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 - Vascular Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 112 |
|---|---|
| Services billed | 313 across 75 procedure codes |
| Paid by Medicare | $66,148 |
Part D prescriptions in 2024
| Prescriptions (claims) | 51 · 65 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $3,077 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Vascular Surgery |
| Secondary specialties | General Surgery |
Medical groups
- Baylor College of MedicineThe Woodlands, TX · 1,240 clinicians
- Baylor College of MedicineHouston, TX · 809 clinicians
Hospital affiliations
- Baylor St Lukes Medical CenterHouston, TX
- Harris HealthHouston, TX
Industry payments (Open Payments)
- 2025$994.15 · 15 payments from 7 companies
- 2024$1,396 · 20 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $315.08 | 5 |
| Cardiva Medical, Inc. | $198.63 | 2 |
| Cook Medical LLC | $170.80 | 2 |
| Angiodynamics, Inc. | $166.38 | 2 |
| Bard Peripheral Vascular, Inc. | $98.43 | 2 |
What the 2025 payments were for
- Food and Beverage$994.15 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other vascular surgeons in Katy
- 1568435618
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- 1558715631
- 1295699023
- 1679479349