Jeffrey D. Winkoski, M.D.
NPI 1164495966ActiveIndividual· Family Medicine· New Berlin, WI
Family Medicine (M.D.) in New Berlin, Wisconsin, trained at University of Texas Medical Branch at Galveston (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $289,149 for 6,288 claims, against $65,633 paid for services in 2024.
Overview
| NPI | 1164495966 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 10, 2006 |
| Last updated in NPPES | Nov 9, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 36115 | 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 - Family Practice (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 231 |
|---|---|
| Services billed | 770 across 44 procedure codes |
| Paid by Medicare | $65,633 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,288 · 15,623 30-day fills |
|---|---|
| Patients | 601 |
| Total drug cost | $289,149 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Family Practice |
Medical group
- Prohealth Medical Group IncMukwonago, WI · 479 clinicians
Hospital affiliations
- Oconomowoc Memorial HospitalOconomowoc, WI
- Waukesha Memorial HospitalWaukesha, WI
- West Allis Memorial HospitalWest Allis, WI
Other facilities
- Aurora at HomeHome health agency · Milwaukee, WI
- Prohealth Home CareHome health agency · Waukesha, WI
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 New Berlin
- 1043283815
- 1114371721
- 1386273696
- 1487960019
- 1568446110
- 1649268061
- 1003998386
- 1073046520
- 1083622666
- 1285806299
- 1336766872
- 1497978621
All 41 family medicine physicians in New Berlin · All family medicine physicians in Wisconsin