William G. Muller, MD
NPI 1942228531ActiveIndividual· Family Medicine· Bemidji, MN
Family Medicine (MD) in Bemidji, Minnesota, trained at University of Minnesota Medical School (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,803,993 for 19,261 claims, against $65,014 paid for services in 2024.
Overview
| NPI | 1942228531 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Mar 29, 2022 |
| Certified by provider | Mar 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 36372 | MN |
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 - Family Practice (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 544 |
|---|---|
| Services billed | 1,120 across 24 procedure codes |
| Paid by Medicare | $65,014 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19,261 · 38,997 30-day fills |
|---|---|
| Patients | 1,212 |
| Total drug cost | $1,803,993 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Family Practice |
Medical group
- Sanford Health of Northern MinnesotaBemidji, MN · 343 clinicians
Hospital affiliation
- Sanford Bemidji Medical CenterBemidji, MN
Other facilities
- Sanford Bemidji Home Care and HospiceHome health agency · Bemidji, MN
- Sanford Bemidji HospiceHospice · Bemidji, MN
- St Croix HospiceHospice · Grand Rapids, MN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Bemidji
- 1063824266
- 1235213075
- 1619904794
- 1023030665
- 1073535563
- 1124476049
- 1205942158
- 1306955521
- 1326080649
- 1588074124
- 1629631866
- 1649614413
All 35 family medicine physicians in Bemidji · All family medicine physicians in Minnesota