Heather Marie Nennig, MD
NPI 1174902209ActiveIndividual· Family Medicine· Keshena, WI
Family Medicine (MD) in Keshena, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $339,674 for 2,171 claims, against $15,926 paid for services in 2024.
Overview
| NPI | 1174902209 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 21, 2015 |
| Last updated in NPPES | Sep 13, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 71199-20 | 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 | 63 |
|---|---|
| Services billed | 441 across 68 procedure codes |
| Paid by Medicare | $15,926 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,171 · 3,259 30-day fills |
|---|---|
| Patients | 143 |
| Total drug cost | $339,674 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Family Practice |
Medical group
- Menominee Indian Tribe of WisconsinKeshena, WI · 24 clinicians
Hospital affiliations
- Thedacare Medical Center - ShawanoShawano, WI
- Thedacare Regional Med Ctr - NeenahNeenah, 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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