Antonio Jose Diaz Izarra, MD
NPI 1376004242ActiveIndividual· Internal Medicine· Naples, FL
Internal Medicine (MD) with Premier Inpatient Partners LLC, practicing in Naples, Florida. In 2024 Medicare paid $125,479 for 480 patients, and Part D covered 505 of their prescriptions, 88% of them generic. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $203.72 in all, mostly food and beverage. Lists Physicians Regional Medical Center - Pine Ridge as a hospital affiliation.
Overview
| NPI | 1376004242 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 25, 2019 |
| Last updated in NPPES | Aug 12, 2025 |
| Certified by provider | Aug 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME152968 | FL |
| Hospitalist | 208M00000X | ME152968 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| 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 - Internal Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 480 |
|---|---|
| Services billed | 1,471 across 7 procedure codes |
| Paid by Medicare | $125,479 |
Part D prescriptions in 2024
| Prescriptions (claims) | 505 · 534 30-day fills |
|---|---|
| Patients | 251 |
| Total drug cost | $38,015 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Premier Inpatient Partners LLCNaples, FL · 37 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$203.72 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $157.55 | 1 |
| Axsome Therapeutics, Inc. | $46.17 | 1 |
What the 2025 payments were for
- Food and Beverage$203.72 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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