Zackary Stephen Sundly, PA-C
NPI 1952016354ActiveIndividual· Physician Assistant· Buffalo, MN
Physician Assistant (PA-C) with Stellis Health, PA, practicing in Buffalo, Minnesota. 190 Medicare patients in 2024, $19,711 paid; nearly all of their 605 Part D prescriptions were generic (94%). Lists Buffalo Hospital as a hospital affiliation.
Overview
| NPI | 1952016354 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 19, 2023 |
| Last updated in NPPES | Oct 22, 2026 |
| Certified by provider | Oct 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | MN |
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 (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 190 |
|---|---|
| Services billed | 576 across 61 procedure codes |
| Paid by Medicare | $19,711 |
Part D prescriptions in 2024
| Prescriptions (claims) | 605 · 1,124 30-day fills |
|---|---|
| Patients | 229 |
| Total drug cost | $21,098 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Stellis Health, PAMonticello, MN · 55 clinicians
Hospital affiliation
- Buffalo HospitalBuffalo, MN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Buffalo
- 1063100907
- 1366212136
- 1821026170
- 1376650325
- 1265132385
- 1487616959
- 1376929968
- 1750005179
- 1902001134
- 1376565135
- 1124331533
- 1629082201