William Rodriguez Zayas
NPI 1922531086ActiveIndividual· Internal Medicine· Aibonito, PR
Internal Medicine in Aibonito, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $40,105 for 767 claims, against $6,376 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $135.92 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1922531086 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 6, 2017 |
| Last updated in NPPES | Feb 7, 2023 |
| Certified by provider | Feb 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 21738 | PR |
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 - Internal Medicine (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 81 across 9 procedure codes |
| Paid by Medicare | $6,376 |
Part D prescriptions in 2024
| Prescriptions (claims) | 767 · 1,041 30-day fills |
|---|---|
| Patients | 295 |
| Total drug cost | $40,105 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Hospital Menonita GuayamaGuayama, PR
Other facilities
- Hospicio Luz CelesteHospice · Caguas, PR
Industry payments (Open Payments)
- 2025$135.92 · 9 payments from 1 company
- 2024$75.06 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $135.92 | 9 |
What the 2025 payments were for
- Food and Beverage$135.92 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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