Michael W. Johnsen, M.D.
NPI 1437123361ActiveIndividual· Anesthesiology· Albuquerque, NM
Anesthesiology (M.D.) in Albuquerque, New Mexico, trained at University of New Mexico School of Medicine (class of 1997). Medicare paid $9,262 for services to 90 patients in 2024. Merck Sharp & Dohme LLC reported $21.51 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1437123361 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 15, 2006 |
| Last updated in NPPES | Jun 16, 2022 |
| Certified by provider | Jun 16, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 2001-223 | NM |
| Anesthesiology | 207L00000X | S1831 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (NM); Practitioner - Anesthesiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 90 |
|---|---|
| Services billed | 93 across 36 procedure codes |
| Paid by Medicare | $9,262 |
Education and affiliations
| Medical school | University of New Mexico School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Anesthesiology |
Medical groups
- Texas Tech University Health Sciences Center El PasoEl Paso, TX · 304 clinicians
- El Paso County Hospital DistrictEl Paso, TX · 214 clinicians
Hospital affiliation
- University Medical Center of El PasoEl Paso, TX
Industry payments (Open Payments)
- 2025$21.51 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $21.51 | 1 |
What the 2025 payments were for
- Food and Beverage$21.51 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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