Roy M. Bak, M.D.
NPI 1225046352ActiveIndividual· Anesthesiology· Spokane, WA
Anesthesiology (M.D.) in Spokane, Washington, trained at University of Washington School of Medicine (class of 1997). Medicare paid $22,264 for services to 112 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. reported $22.15 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1225046352 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Jan 14, 2026 |
| Certified by provider | Jan 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A79654 | CA |
| Anesthesiology | 207L00000X | 100064 | AK |
| Anesthesiology | 207L00000X | 4127-320 | WI |
| Anesthesiology | 207L00000X | MD61096343 | WA |
| Anesthesiology | 207L00000X | 036-167022 | IL |
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 (CA); Practitioner - Anesthesiology (IL); Practitioner - Anesthesiology (OR); Practitioner - Anesthesiology (WA); Practitioner - Anesthesiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 112 |
|---|---|
| Services billed | 132 across 45 procedure codes |
| Paid by Medicare | $22,264 |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Anesthesiology |
Medical groups
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
- Oregon Anesthesiology Group PCVancouver, WA · 232 clinicians
- Providence Health and Service- WashingtonSpokane, WA · 173 clinicians
- Vituity-Wisconsin Anesthesia SCPleasant Prairie, WI · 139 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Legacy Emanuel Medical CenterPortland, OR
- Legacy Meridian Park Medical CenterTualatin, OR
- Prov Sacred Hrt Med Ctr & Childs Hosp.Spokane, WA
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$22.15 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $22.15 | 1 |
What the 2025 payments were for
- Food and Beverage$22.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Anesthesiology providers in Spokane
- 1831143254
- 1437583614
- 1508835182
- 1851643571
- 1760690341
- 1609484922
- 1811680705
- 1023063278
- 1508118555
- 1154778553
- 1710475967
- 1114645546