John B. Bak, M.D.
NPI 1063413938ActiveIndividual· Urology· Lakewood, WA
Urology (M.D.) in Lakewood, Washington, trained at Georgetown University School of Medicine (class of 1994). 425 Medicare patients in 2024, $149,281 paid; nearly all of their 1,058 Part D prescriptions were generic (96%). Blue Earth Diagnostics reported $20.19 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1063413938 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 2, 2005 |
| Last updated in NPPES | Nov 24, 2020 |
| Certified by provider | Nov 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | MD00044997 | WA |
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 - Urology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 425 |
|---|---|
| Services billed | 2,713 across 74 procedure codes |
| Paid by Medicare | $149,281 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,058 · 2,264 30-day fills |
|---|---|
| Patients | 377 |
| Total drug cost | $74,656 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Franciscan Medical GroupTacoma, WA · 1,421 clinicians
Hospital affiliations
- St Clare HospitalLakewood, WA
- St Francis Community HospitalFederal Way, WA
- St Joseph Medical CenterTacoma, WA
Industry payments (Open Payments)
- 2025$20.19 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Blue Earth Diagnostics | $20.19 | 1 |
What the 2025 payments were for
- Food and Beverage$20.19 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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