Margaret Einheuser, CRNA
NPI 1073539656ActiveIndividual· Nurse Anesthetist, Certified Registered· Flint, MI
Nurse Anesthetist, Certified Registered (CRNA) with Hurley Medical Center and 1 other group, practicing in Flint, Michigan. Medicare paid $2,362 for services to 25 patients in 2024. Merck Sharp & Dohme LLC reported $13.71 in payments in 2025, mostly food and beverage. Lists Hurley Medical Center as a hospital affiliation.
Overview
| NPI | 1073539656 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jul 15, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 4704167200 | MI |
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) (FL); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 27 across 17 procedure codes |
| Paid by Medicare | $2,362 |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Hurley Medical CenterFlint, MI · 342 clinicians
- Gregory Punches, PLLCLapeer, MI · 7 clinicians
Hospital affiliation
- Hurley Medical CenterFlint, MI
Industry payments (Open Payments)
- 2025$13.71 · 1 payment from 1 company
- 2024$34.99 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $13.71 | 1 |
What the 2025 payments were for
- Food and Beverage$13.71 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 110 nurse anesthetists in Flint · All nurse anesthetists in Michigan