Mark R. Druffner, MD
NPI 1154392447ActiveIndividual· Family Medicine· Amery, WI
Family Medicine (MD) in Amery, Wisconsin, trained at Jefferson Medical College of Thomas Jefferson University (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $339,142 for 3,719 claims, against $77,308 paid for services in 2024.
Overview
| NPI | 1154392447 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 27, 2006 |
| Last updated in NPPES | May 10, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 39223 | WI |
| Family Medicine | 207Q00000X | 36268 | 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); Practitioner - Family Practice (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 276 |
|---|---|
| Services billed | 1,833 across 91 procedure codes |
| Paid by Medicare | $77,308 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,719 · 8,186 30-day fills |
|---|---|
| Patients | 341 |
| Total drug cost | $339,142 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Family Practice |
Medical groups
- Baldwin Area Medical Center IncBaldwin, WI · 89 clinicians
- Hudson Physicians SCHudson, WI · 67 clinicians
Hospital affiliations
- Hudson HospitalHudson, WI
- Lakeview Memorial HospitalStillwater, MN
- M Health Fairview Woodwinds HospitalWoodbury, MN
- Western Wisconsin HealthBaldwin, WI
Other facilities
- Adoray Home Health and HospiceHome health agency · Baldwin, WI
- Lakeview HospiceHospice · Oak Park Heights, MN
- Christian Community HomeNursing home · Hudson, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 family medicine physicians in Amery · All family medicine physicians in Wisconsin