Marcia H. Ryder, N.P.
NPI 1164405213ActiveIndividual· Nurse Practitioner· Syracuse, NY
Nurse Practitioner (N.P.) with Nephrology Associates of Syracuse, P.C., practicing in Syracuse, New York. Their prescriptions cost Medicare Part D more than their services did: $529,861 for 4,863 claims, against $13,339 paid for services in 2024. Access Vascular Inc was the largest of 10 companies reporting payments in 2025, $4,110 in all, mostly speaking and faculty fees. Lists Crouse Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1164405213 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P. |
| Sole proprietor | No |
| NPI issued | Nov 22, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 301863 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 78 |
|---|---|
| Services billed | 417 across 22 procedure codes |
| Paid by Medicare | $13,339 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,863 · 10,692 30-day fills |
|---|---|
| Patients | 812 |
| Total drug cost | $529,861 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Nephrology Associates of Syracuse, P.C.Syracuse, NY · 13 clinicians
Hospital affiliations
- Crouse HospitalSyracuse, NY
- Oneida Health HospitalOneida, NY
- Oswego HospitalOswego, NY
Industry payments (Open Payments)
- 2025$4,110 · 33 payments from 10 companies
- 2024$1,018 · 30 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Access Vascular Inc | $3,285 | 6 |
| Bayer Healthcare Pharmaceuticals Inc. | $282.35 | 12 |
| Novo Nordisk Inc | $141.35 | 2 |
| Akebia Therapeutics Inc | $108.80 | 1 |
| Ardelyx, Inc. | $97.31 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,000 · 1 payment
- Travel and Lodging$1,213 · 4 payments
- Food and Beverage$896.66 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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