Michelle Lauren Tierney
NPI 1750963484ActiveIndividual· Anesthesiology· Flagstaff, AZ
Anesthesiology with Northern Arizona Healthcare Corporation, practicing in Flagstaff, Arizona. Enrolled in Medicare as practitioner - anesthesiology. Merck Sharp & Dohme LLC reported $14.71 in payments in 2025, mostly food and beverage. Lists Flagstaff Medical Center as a hospital affiliation.
Overview
| NPI | 1750963484 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 22, 2021 |
| Last updated in NPPES | May 11, 2026 |
| Certified by provider | May 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 11712 | AZ |
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 (AZ) |
|---|
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Northern Arizona Healthcare CorporationFlagstaff, AZ · 385 clinicians
Hospital affiliation
- Flagstaff Medical CenterFlagstaff, AZ
Industry payments (Open Payments)
- 2025$14.71 · 1 payment from 1 company
- 2024$126.13 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $14.71 | 1 |
What the 2025 payments were for
- Food and Beverage$14.71 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 anesthesiologists in Flagstaff · All anesthesiologists in Arizona