Felix Ruiz Alvarez, M.D.
NPI 1689675662ActiveIndividual· Internal Medicine, Infectious Disease· Bayamon, PR
Internal Medicine, Infectious Disease (M.D.) in Bayamon, Puerto Rico, licensed in PR, with an NPI issued in August 2005. Their prescriptions cost Medicare Part D more than their services did: $1,248,213 for 774 claims, against $10,397 paid for services in 2024. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $61.82 in all, mostly food and beverage. Lists Bayamon Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1689675662 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 2, 2005 |
| Last updated in NPPES | Jan 11, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 11893 | PR |
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 - Infectious Disease (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 55 |
|---|---|
| Services billed | 110 across 6 procedure codes |
| Paid by Medicare | $10,397 |
Part D prescriptions in 2024
| Prescriptions (claims) | 774 · 851 30-day fills |
|---|---|
| Patients | 180 |
| Total drug cost | $1,248,213 |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Bayamon Medical CenterBayamon, PR
- Hospital Espanol Auxilio Mutuo San PabloBayamon, PR
- Professional Hospital Guaynabo IncGuaynabo, PR
Industry payments (Open Payments)
- 2025$61.82 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $35.00 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $26.82 | 1 |
What the 2025 payments were for
- Food and Beverage$61.82 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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