Ricardo M. Calderon Ortiz, M.D.
NPI 1548468804ActiveIndividual· Internal Medicine, Nephrology· Gurabo, PR
Internal Medicine, Nephrology (M.D.) in Gurabo, Puerto Rico, trained at University Central del Caribe Escuela de Medicina (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $332,363 for 1,609 claims, against $37,045 paid for services in 2024. Cormedix Inc. was the largest of 7 companies reporting payments in 2025, $749.85 in all, mostly food and beverage.
Overview
| NPI | 1548468804 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2007 |
| Last updated in NPPES | Jul 20, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 17630 | 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 | 59 |
|---|---|
| Services billed | 244 across 10 procedure codes |
| Paid by Medicare | $37,045 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,609 · 1,856 30-day fills |
|---|---|
| Patients | 287 |
| Total drug cost | $332,363 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University Central del Caribe Escuela de Medicina |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Hospital affiliation
- Hospital Menonita Caguas IncCaguas, PR
Other facilities
- Atlantis CaguasDialysis facility · Caguas, PR
- Atlantis JuncosDialysis facility · Juncos, PR
- Fmc Las PiedrasDialysis facility · Las Piedras, PR
Industry payments (Open Payments)
- 2025$749.85 · 12 payments from 7 companies
- 2024$593.05 · 15 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cormedix Inc. | $260.77 | 1 |
| Novartis Pharmaceuticals Corporation | $135.72 | 2 |
| Glaxosmithkline, LLC. | $125.00 | 1 |
| Ani Pharmaceuticals, Inc. | $118.75 | 4 |
| Vifor Pharma, Inc. | $60.00 | 2 |
What the 2025 payments were for
- Food and Beverage$489.08 · 11 payments
- Travel and Lodging$260.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Gurabo
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All Internal Medicine, Nephrology providers in Puerto Rico →