Sarah C. Mader, D.O.
NPI 1689060204ActiveIndividual· Internal Medicine· Geneva, NY
Internal Medicine (D.O.) in Geneva, New York, trained at University of New England, College of Osteo Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $444,404 for 3,824 claims, against $29,174 paid for services in 2024. Exact Sciences Corporation was the largest of 3 companies reporting payments in 2025, $77.96 in all, mostly food and beverage.
Overview
| NPI | 1689060204 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 9, 2015 |
| Last updated in NPPES | Oct 4, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 291665 | NY |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 214 |
|---|---|
| Services billed | 467 across 24 procedure codes |
| Paid by Medicare | $29,174 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,824 · 8,084 30-day fills |
|---|---|
| Patients | 405 |
| Total drug cost | $444,404 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Adirondack Medical CenterLake Placid, NY · 87 clinicians
Hospital affiliations
- Adirondack Medical Center - Saranac LakeSaranac Lake, NY
- The University of Vermont Health Network - ChamplPlattsburgh, NY
- The University of Vermont Health Network-Alice HyMalone, NY
Other facilities
- Franklin County Public Health Services ChhaHome health agency · Malone, NY
- High Peaks Hospice and Palliative Care, IncHospice · Hudson Falls, NY
Industry payments (Open Payments)
- 2025$77.96 · 4 payments from 3 companies
- 2024$187.77 · 10 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $39.13 | 2 |
| Astrazeneca Pharmaceuticals LP | $19.54 | 1 |
| Amgen Inc. | $19.29 | 1 |
What the 2025 payments were for
- Food and Beverage$77.96 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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