Peter Johnson, MD
NPI 1881819183ActiveIndividual· Obstetrics & Gynecology· Marshfield, WI
Obstetrics & Gynecology (MD) in Marshfield, Wisconsin, trained at Medical College of Ohio (class of 2005). 23 Medicare patients in 2024, $4,166 paid; nearly all of their 52 Part D prescriptions were generic (94%).
Overview
| NPI | 1881819183 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 13, 2007 |
| Last updated in NPPES | Apr 5, 2024 |
| Certified by provider | Apr 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 54873-020 | WI |
| Obstetrics & Gynecology | 207V00000X | 4301086033 | MI |
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 - Obstetrics/Gynecology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 36 across 14 procedure codes |
| Paid by Medicare | $4,166 |
Part D prescriptions in 2024
| Prescriptions (claims) | 52 · 93 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $1,475 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Medical College of Ohio |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- McHs Hospitals IncMarshfield, WI · 1,197 clinicians
Hospital affiliation
- Marshfield Medical CenterMarshfield, 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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