Eduardo J. Diaz, MD
NPI 1942328596ActiveIndividual· Internal Medicine, Nephrology· Rio Piedras, PR
Internal Medicine, Nephrology (MD) in Rio Piedras, Puerto Rico, licensed in PR, with an NPI issued in March 2007. Mostly services rather than prescriptions: Medicare paid $15,153 for 28 patients in 2024, with only 17 Part D claims. E.R. Squibb & Sons, L.L.C. reported $125.00 in payments in 2024, mostly food and beverage. Lists Centro Cardiovascular de Puerto Rico y El Caribe as a hospital affiliation.
Overview
| NPI | 1942328596 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 26, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 13894 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 28 |
|---|---|
| Services billed | 159 across 6 procedure codes |
| Paid by Medicare | $15,153 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 27 30-day fills |
|---|---|
| Total drug cost | $707.05 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Nephrology |
Hospital affiliation
- Centro Cardiovascular de Puerto Rico y El CaribeSan Juan, PR
Industry payments (Open Payments)
- 2024$125.00 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $125.00 | 1 |
What the 2024 payments were for
- Food and Beverage$125.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Rio Piedras
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All Internal Medicine, Nephrology providers in Puerto Rico →