Cecilio V. Cay, NP
NPI 1558675330ActiveIndividual· Nurse Practitioner, Gerontology· Duarte, CA
Nurse Practitioner, Gerontology (NP) with The Oncology Institute Ca, A Professional Corporation, practicing in Duarte, California. Mostly services rather than prescriptions: Medicare paid $937.64 for 22 patients in 2024, with only 17 Part D claims. Sanofi-Aventis U.S. LLC was the largest of 4 companies reporting payments in 2025, $118.26 in all, mostly food and beverage.
Overview
| NPI | 1558675330 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Aug 4, 2010 |
| Last updated in NPPES | Jun 29, 2023 |
| Certified by provider | Jun 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 17515 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 23 across 3 procedure codes |
| Paid by Medicare | $937.64 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 22 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $183.04 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- The Oncology Institute Ca, A Professional CorporationSan Gabriel, CA · 113 clinicians
Industry payments (Open Payments)
- 2025$118.26 · 5 payments from 4 companies
- 2024$127.37 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $48.07 | 2 |
| Abbvie Inc. | $24.15 | 1 |
| Ge Healthcare | $23.71 | 1 |
| Alk-Abello, Inc | $22.33 | 1 |
What the 2025 payments were for
- Food and Beverage$118.26 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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