Lisa Margaret Shaft
NPI 1093941536ActiveIndividual· Nurse Anesthetist, Certified Registered· Ann Arbor, MI
Nurse Anesthetist, Certified Registered with St Mary Mercy Hospital CRNA, practicing in Ann Arbor, Michigan. Medicare paid $2,965 for services to 46 patients in 2024. Pinnacle, Inc was the largest of 2 companies reporting payments in 2025, $37.35 in all, mostly food and beverage.
Overview
| NPI | 1093941536 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 10, 2009 |
| Last updated in NPPES | Apr 23, 2026 |
| Certified by provider | Apr 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 4704244227 | 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) (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 46 across 14 procedure codes |
| Paid by Medicare | $2,965 |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- St Mary Mercy Hospital CRNALivonia, MI · 42 clinicians
Industry payments (Open Payments)
- 2025$37.35 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pinnacle, Inc | $21.41 | 1 |
| Merck Sharp & Dohme LLC | $15.94 | 1 |
What the 2025 payments were for
- Food and Beverage$37.35 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 393 nurse anesthetists in Ann Arbor · All nurse anesthetists in Michigan