Gabriel Nicolas Contreras, MD, MPH
NPI 1891723383ActiveIndividual· Internal Medicine, Nephrology· Miami, FL
Internal Medicine, Nephrology (MD, MPH) with University of Miami, practicing in Miami, Florida. Their prescriptions cost Medicare Part D more than their services did: $248,121 for 2,117 claims, against $121,008 paid for services in 2024. Genentech, Inc. was the largest of 5 companies reporting payments in 2025, $28,089 in all, mostly consulting fees. Lists Jackson Health System as a hospital affiliation.
Overview
| NPI | 1891723383 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MPH |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Feb 3, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | ME63714 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 306 |
|---|---|
| Services billed | 952 across 26 procedure codes |
| Paid by Medicare | $121,008 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,117 · 4,569 30-day fills |
|---|---|
| Patients | 271 |
| Total drug cost | $248,121 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- University of MiamiMiami, FL · 2,377 clinicians
Hospital affiliation
- Jackson Health SystemMiami, FL
Other facilities
- Davita Miami Campus DialysisDialysis facility · Miami, FL
- Davita Miami East DialysisDialysis facility · Miami, FL
Industry payments (Open Payments)
- 2025$28,089 · 12 payments from 5 companies
- 2024$15,045 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech, Inc. | $23,800 | 7 |
| F. Hoffmann-La Roche Ag | $4,200 | 1 |
| Fresenius USA Marketing, Inc. | $41.57 | 2 |
| Cook Medical LLC | $23.61 | 1 |
| Ardelyx, Inc. | $23.44 | 1 |
What the 2025 payments were for
- Consulting Fee$28,000 · 8 payments
- Food and Beverage$88.62 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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