Sarah Wypiszynski, MD
NPI 1568994853ActiveIndividual· Family Medicine· Oshkosh, WI
Family Medicine (MD) with Ascension Medical Group-Fox Valley Wisconsin, Inc, practicing in Oshkosh, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $332,858 for 4,933 claims, against $27,376 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $36.87 in all, mostly food and beverage. Lists Ascension Ne Wisconsin - St Elizabeth Campus as a hospital affiliation.
Overview
| NPI | 1568994853 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2017 |
| Last updated in NPPES | Dec 10, 2020 |
| Certified by provider | Dec 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 73934 | 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 | 101 |
|---|---|
| Services billed | 546 across 45 procedure codes |
| Paid by Medicare | $27,376 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,933 · 10,754 30-day fills |
|---|---|
| Patients | 372 |
| Total drug cost | $332,858 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Ascension Medical Group-Fox Valley Wisconsin, IncAppleton, WI · 259 clinicians
Hospital affiliation
- Ascension Ne Wisconsin - St Elizabeth CampusAppleton, WI
Other facilities
- Ascension at HomeHome health agency · Neenah, WI
- Compassus Green BayHospice · Green Bay, WI
- Compassus NeenahHospice · Neenah, WI
Industry payments (Open Payments)
- 2025$36.87 · 2 payments from 2 companies
- 2024$108.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $18.95 | 1 |
| Dynavax Technologies Corporation | $17.92 | 1 |
What the 2025 payments were for
- Food and Beverage$36.87 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 family medicine physicians in Oshkosh · All family medicine physicians in Wisconsin