Michael P. Theisen, MD
NPI 1134167943ActiveIndividual· Anesthesiology· Seattle, WA
Anesthesiology (MD) in Seattle, Washington, trained at University of Washington School of Medicine (class of 1979). Medicare paid $7,004 for services to 48 patients in 2024. Medtronic, Inc. reported $18.04 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1134167943 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Mar 5, 2025 |
| Certified by provider | Mar 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | MD00018370 | WA |
| Anesthesiology | 207L00000X | MD211415 | OR |
| Anesthesiology | 207L00000X | 13266 | WI |
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 (MT); Practitioner - Anesthesiology (OR); Practitioner - Anesthesiology (PA); Practitioner - Anesthesiology (WA); Practitioner - Anesthesiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 49 across 15 procedure codes |
| Paid by Medicare | $7,004 |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Anesthesiology |
Medical groups
- Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI · 802 clinicians
- 360 Anesthesia PLLCWilkes Barre, PA · 113 clinicians
- Narrows Surgery Center PsTacoma, WA · 2 clinicians
Hospital affiliation
- Mayo Clinic Health System Eau Claire HospitalEau Claire, WI
Industry payments (Open Payments)
- 2025$18.04 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $18.04 | 1 |
What the 2025 payments were for
- Food and Beverage$18.04 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 722 anesthesiologists in Seattle · All anesthesiologists in Washington