Ernesto R. Diaz, MD
Family Medicine (MD) with Conviva Medical Center Management, LLC, practicing in Stuart, Florida. Their prescriptions cost Medicare Part D more than their services did: $558,076 for 7,347 claims, against $42,547 paid for services in 2024. Biotronik Nro, Inc. reported $167.57 in payments in 2025, mostly food and beverage. Lists Cleveland Clinic Martin North Hospital as a hospital affiliation. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1376598623 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 24, 2006 |
| Last updated in NPPES | Feb 24, 2026 |
| Certified by provider | Feb 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | ME 90000 | FL |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Florida, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Ernesto Diaz · Rehab Facility - Gen | 1128a3 | Apr 20, 2014 | Coleman, FL |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 - Family Practice (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 182 |
|---|---|
| Services billed | 917 across 29 procedure codes |
| Paid by Medicare | $42,547 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,347 · 17,861 30-day fills |
|---|---|
| Patients | 779 |
| Total drug cost | $558,076 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Conviva Medical Center Management, LLCMargate, FL · 512 clinicians
Hospital affiliation
- Cleveland Clinic Martin North HospitalStuart, FL
Industry payments (Open Payments)
- 2025$167.57 · 3 payments from 1 company
- 2024$13.78 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotronik Nro, Inc. | $167.57 | 3 |
What the 2025 payments were for
- Food and Beverage$167.57 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 81 family medicine physicians in Stuart · All family medicine physicians in Florida