Zachary Allen Koller, DNAP, CRNA
NPI 1750025003ActiveIndividual· Nurse Anesthetist, Certified Registered· Chambersburg, PA
Nurse Anesthetist, Certified Registered (DNAP, CRNA) with Wellspan Medical Group and 2 other groups, practicing in Chambersburg, Pennsylvania. Medicare paid $14,300 for services to 143 patients in 2024. Lists Wellspan Chambersburg Hospital as a hospital affiliation.
Overview
| NPI | 1750025003 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNAP, CRNA |
| Sole proprietor | No |
| NPI issued | Apr 22, 2022 |
| Last updated in NPPES | Nov 10, 2025 |
| Certified by provider | Nov 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | RN674404 | PA |
| Registered Nurse, Critical Care Medicine | 163WC0200X | 237735 | SC |
| Registered Nurse, Critical Care Medicine | 163WC0200X | RN674404 | 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 - Certified Registered Nurse Anesthetist (CRNA) (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 144 across 49 procedure codes |
| Paid by Medicare | $14,300 |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Wellspan Medical GroupEphrata, PA · 2,480 clinicians
- Ultracare Anesthesia Partners LLCHarrisburg, PA · 75 clinicians
- Riverside Anesthesia Associates, LtdMechanicsburg, PA · 7 clinicians
Hospital affiliation
- Wellspan Chambersburg HospitalChambersburg, PA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nurse anesthetists in Chambersburg
- 1013263730
- 1043756596
- 1205131653
- 1306283189
- 1336132109
- 1427341130
- 1477802916
- 1508110354
- 1609217041
- 1649263054
- 1699290163
- 1881456564
All 45 nurse anesthetists in Chambersburg · All nurse anesthetists in Pennsylvania