Ruth Mareva Fred Jimenez, MD
NPI 1073746392ActiveIndividual· Internal Medicine, Rheumatology· Rio Grande, PR
Internal Medicine, Rheumatology (MD) in Rio Grande, Puerto Rico, trained at Ponce School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $1,737,735 for 3,842 claims, against $1,503 paid for services in 2024. Amgen Inc. reported $47.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1073746392 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 2, 2009 |
| Last updated in NPPES | Jul 30, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 18508 | 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 | 12 |
|---|---|
| Services billed | 26 across 4 procedure codes |
| Paid by Medicare | $1,503 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,842 · 4,380 30-day fills |
|---|---|
| Patients | 493 |
| Total drug cost | $1,737,735 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Ponce School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
Industry payments (Open Payments)
- 2025$47.60 · 2 payments from 1 company
- 2024$189.63 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $47.60 | 2 |
What the 2025 payments were for
- Food and Beverage$47.60 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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