Allyson Marie Terrell, CRNA
NPI 1851864458ActiveIndividual· Nurse Anesthetist, Certified Registered· Ann Arbor, MI
Nurse Anesthetist, Certified Registered (CRNA) with Promedica Central Physicians and 6 other groups, practicing in Ann Arbor, Michigan. Medicare paid $14,703 for services to 155 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $57.54 in all, mostly food and beverage. Lists Blanchard Valley Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1851864458 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jan 7, 2019 |
| Last updated in NPPES | Feb 7, 2025 |
| Certified by provider | Feb 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 4704290292 | 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); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 257 across 40 procedure codes |
| Paid by Medicare | $14,703 |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Promedica Central PhysiciansToledo, OH · 785 clinicians
- Sjmhs Anesthesia ServicesYpsilanti, MI · 102 clinicians
- Huron Gastroenterology Associates PCLivonia, MI · 99 clinicians
- Blanchard Valley Regional Health CenterBluffton, OH · 88 clinicians
- Environ Anesthesia LLC.Florence, KY · 27 clinicians
- Apollo Medical Group of Michigan PLLCPortage, MI · 24 clinicians
- American Surgical Centers - Ann Arbor LLCAnn Arbor, MI · 11 clinicians
Hospital affiliations
- Blanchard Valley HospitalFindlay, OH
- Promedica Toledo HospitalToledo, OH
- Trinity Health Ann Arbor HospitalAnn Arbor, MI
Industry payments (Open Payments)
- 2025$57.54 · 3 payments from 2 companies
- 2024$38.87 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $32.93 | 2 |
| Medtronic, Inc. | $24.61 | 1 |
What the 2025 payments were for
- Food and Beverage$57.54 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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