John Gabriel Hagen, M.D.
NPI 1649430026ActiveIndividual· Anesthesiology· Ann Arbor, MI
Anesthesiology (M.D.) in Ann Arbor, Michigan, trained at State University of New York Downstate Medical Center (class of 2007). Medicare paid $33,050 for services to 270 patients in 2024.
Overview
| NPI | 1649430026 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 10, 2008 |
| Last updated in NPPES | Oct 30, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | P73032 | NY |
| Anesthesiology | 207L00000X | 4301098090 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Anesthesiology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 270 |
|---|---|
| Services billed | 287 across 50 procedure codes |
| Paid by Medicare | $33,050 |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Anesthesiology |
Medical groups
- Memorial Anesthesiology GroupNew York, NY · 302 clinicians
- Mskcc Regional NetworkCommack, NY · 136 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Anesthesiology providers in Ann Arbor
- 1164246542
- 1053290676
- 1437268992
- 1558971556
- 1093767766
- 1275740128
- 1043538820
- 1427674035
- 1346484417
- 1629094297
- 1164502902
- 1689685174