Ryan Reno Dirienzo, PA-C
NPI 1205464344ActiveIndividual· Physician Assistant· Ithaca, NY
Physician Assistant (PA-C) with Cayuga Medical Associates PC and 1 other group, practicing in Ithaca, New York. 127 Medicare patients in 2024, $12,653 paid; nearly all of their 274 Part D prescriptions were generic (96%). Djo, LLC reported $19.57 in payments in 2025, mostly food and beverage. Lists Cayuga Medical Center at Ithaca as a hospital affiliation.
Overview
| NPI | 1205464344 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Apr 1, 2020 |
| Last updated in NPPES | Nov 12, 2020 |
| Certified by provider | Nov 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 025842-01 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 127 |
|---|---|
| Services billed | 405 across 27 procedure codes |
| Paid by Medicare | $12,653 |
Part D prescriptions in 2024
| Prescriptions (claims) | 274 · 275 30-day fills |
|---|---|
| Patients | 170 |
| Total drug cost | $6,426 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Cayuga Medical Associates PCIthaca, NY · 282 clinicians
- Capital Region Orthopaedic Associates, PCAlbany, NY · 67 clinicians
Hospital affiliation
- Cayuga Medical Center at IthacaIthaca, NY
Industry payments (Open Payments)
- 2025$19.57 · 1 payment from 1 company
- 2024$23.27 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Djo, LLC | $19.57 | 1 |
What the 2025 payments were for
- Food and Beverage$19.57 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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