Zachary Pollock, PA
NPI 1295379568ActiveIndividual· Physician Assistant, Medical· Clarksville, TN
Physician Assistant, Medical (PA) with Advanced Diagnostic Imaging PC, practicing in Clarksville, Tennessee. 356 Medicare patients in 2024, $54,098 paid; nearly all of their 891 Part D prescriptions were generic (97%). Genzyme Corporation was the largest of 8 companies reporting payments in 2025, $581.57 in all, mostly food and beverage. Lists Tristar Stonecrest Medical Center as a hospital affiliation.
Overview
| NPI | 1295379568 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Oct 30, 2019 |
| Last updated in NPPES | Oct 30, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 3973 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 356 |
|---|---|
| Services billed | 839 across 16 procedure codes |
| Paid by Medicare | $54,098 |
Part D prescriptions in 2024
| Prescriptions (claims) | 891 · 1,305 30-day fills |
|---|---|
| Patients | 354 |
| Total drug cost | $18,362 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Advanced Diagnostic Imaging PCGoodlettsville, TN · 523 clinicians
Hospital affiliation
- Tristar Stonecrest Medical CenterSmyrna, TN
Industry payments (Open Payments)
- 2025$581.57 · 24 payments from 8 companies
- 2024$798.59 · 24 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $194.87 | 7 |
| Optinose US, Inc. | $144.04 | 6 |
| Inspire Medical Systems, Inc. | $61.28 | 3 |
| Stryker Corporation | $53.14 | 2 |
| Regeneron Healthcare Solutions, Inc. | $47.59 | 2 |
What the 2025 payments were for
- Food and Beverage$581.57 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 physician assistants in Clarksville · All physician assistants in Tennessee