Michael Siegenthaler, MD
NPI 1639550460ActiveIndividual· Family Medicine· Canastota, NY
Family Medicine (MD) with Oneida Medical Practice PC and 1 other group, practicing in Canastota, New York. Their prescriptions cost Medicare Part D more than their services did: $730,743 for 6,293 claims, against $55,915 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 7 companies reporting payments in 2025, $265.51 in all, mostly food and beverage. Lists Oneida Health Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1639550460 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 17, 2015 |
| Last updated in NPPES | Sep 16, 2021 |
| Certified by provider | Sep 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 293003 | 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 - Family Practice (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 175 |
|---|---|
| Services billed | 1,033 across 31 procedure codes |
| Paid by Medicare | $55,915 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,293 · 13,171 30-day fills |
|---|---|
| Patients | 567 |
| Total drug cost | $730,743 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Oneida Medical Practice PCOneida, NY · 50 clinicians
- Oneida Health Systems IncOneida, NY · 27 clinicians
Hospital affiliations
- Oneida Health HospitalOneida, NY
- Rome Memorial Hospital, IncRome, NY
Other facilities
- Hcr Home CareHome health agency · East Syracuse, NY
- Nascentia Health at HomeHome health agency · Syracuse, NY
- Hospice and Palliative Care Inc New HartfordHospice · New Hartford, NY
Industry payments (Open Payments)
- 2025$265.51 · 14 payments from 7 companies
- 2024$237.26 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $65.60 | 4 |
| Novo Nordisk Inc | $58.49 | 3 |
| Phathom Pharmaceuticals, Inc. | $48.28 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $34.90 | 2 |
| Glaxosmithkline, LLC. | $24.89 | 1 |
What the 2025 payments were for
- Food and Beverage$265.51 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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