Kelly Ann Trethewey, CRNA
NPI 1114163565ActiveIndividual· Nurse Anesthetist, Certified Registered· Ann Arbor, MI
Nurse Anesthetist, Certified Registered (CRNA) with Regents of the University of Michigan, practicing in Ann Arbor, Michigan. Medicare paid $4,365 for services to 53 patients in 2024. Merz North America, Inc. reported $485.92 in payments in 2024, mostly travel and lodging. Lists University of Michigan Health System as a hospital affiliation.
Overview
| NPI | 1114163565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jan 6, 2009 |
| Last updated in NPPES | Nov 15, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 4704234254 | 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 | 53 |
|---|---|
| Services billed | 53 across 23 procedure codes |
| Paid by Medicare | $4,365 |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
Hospital affiliation
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
- 2024$485.92 · 8 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merz North America, Inc. | $485.92 | 8 |
What the 2024 payments were for
- Travel and Lodging$248.02 · 1 payment
- Food and Beverage$237.90 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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