Ferdinand Rivera Ortiz, M.D.
NPI 1174554356ActiveIndividual· Internal Medicine, Nephrology· San Juan, PR
Internal Medicine, Nephrology (M.D.) with Salud Integral En la Montana Inc, practicing in San Juan, Puerto Rico. Their prescriptions cost Medicare Part D more than their services did: $58,386 for 776 claims, against $5,713 paid for services in 2024. Janssen Pharmaceuticals, Inc was the largest of 5 companies reporting payments in 2025, $434.20 in all, mostly food and beverage. Lists Hospital Espanol Auxilio Mutuo San Pablo as a hospital affiliation.
Overview
| NPI | 1174554356 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 13326 | 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 - Nephrology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 78 across 8 procedure codes |
| Paid by Medicare | $5,713 |
Part D prescriptions in 2024
| Prescriptions (claims) | 776 · 908 30-day fills |
|---|---|
| Patients | 168 |
| Total drug cost | $58,386 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Salud Integral En la Montana IncComerio, PR · 61 clinicians
Hospital affiliation
- Hospital Espanol Auxilio Mutuo San PabloBayamon, PR
Industry payments (Open Payments)
- 2025$434.20 · 19 payments from 5 companies
- 2024$253.49 · 12 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $186.15 | 8 |
| Genentech USA, Inc. | $86.29 | 4 |
| Sobi, Inc | $70.00 | 3 |
| Caris Mpi, Inc. | $66.76 | 3 |
| Calliditas Therapeutics US Inc. | $25.00 | 1 |
What the 2025 payments were for
- Food and Beverage$434.20 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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