Ana I. Rivera De La Vega, M.D.
NPI 1003934589ActiveIndividual· Internal Medicine, Nephrology· Bayamon, PR
Internal Medicine, Nephrology (M.D.) in Bayamon, Puerto Rico, licensed in PR, with an NPI issued in March 2007. Their prescriptions cost Medicare Part D more than their services did: $201,100 for 1,777 claims, against $23,786 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $41.73 in payments in 2025, mostly food and beverage. Lists Hospital Espanol Auxilio Mutuo San Pablo as a hospital affiliation.
Overview
| NPI | 1003934589 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 26, 2007 |
| Last updated in NPPES | Mar 14, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 12244 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 61 |
|---|---|
| Services billed | 375 across 11 procedure codes |
| Paid by Medicare | $23,786 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,777 · 2,494 30-day fills |
|---|---|
| Patients | 246 |
| Total drug cost | $201,100 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Hospital affiliation
- Hospital Espanol Auxilio Mutuo San PabloBayamon, PR
Industry payments (Open Payments)
- 2025$41.73 · 2 payments from 1 company
- 2024$16.39 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $41.73 | 2 |
What the 2025 payments were for
- Food and Beverage$41.73 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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