Carlos Fernandez, MD
NPI 1174590897ActiveIndividual· Internal Medicine, Rheumatology· San Juan, PR
Internal Medicine, Rheumatology (MD) in San Juan, Puerto Rico, licensed in PR, with an NPI issued in March 2006. Their prescriptions cost Medicare Part D more than their services did: $903,980 for 4,035 claims, against $4,205 paid for services in 2024. Abbvie Inc. reported $124.99 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1174590897 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 1, 2006 |
| Last updated in NPPES | Nov 8, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 3933 | 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 - Rheumatology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 27 |
|---|---|
| Services billed | 65 across 3 procedure codes |
| Paid by Medicare | $4,205 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,035 · 4,488 30-day fills |
|---|---|
| Patients | 516 |
| Total drug cost | $903,980 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1970 |
|---|---|
| Medicare specialty | Rheumatology |
Industry payments (Open Payments)
- 2025$124.99 · 1 payment from 1 company
- 2024$143.08 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $124.99 | 1 |
What the 2025 payments were for
- Food and Beverage$124.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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