Ivan Diaz, MD
NPI 1972575389ActiveIndividual· Family Medicine· Weeki Wachee, FL
Family Medicine (MD) with Access Health Care Physicians LLC, practicing in Weeki Wachee, Florida. Their prescriptions cost Medicare Part D more than their services did: $445,216 for 8,981 claims, against $73,429 paid for services in 2024. Pfizer Inc. was the largest of 3 companies reporting payments in 2025, $63.69 in all, mostly food and beverage. Lists HCA Florida Oak Hill Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1972575389 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 2, 2006 |
| Last updated in NPPES | Apr 8, 2026 |
| Certified by provider | Apr 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | ME94841 | 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 - Family Practice (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 355 |
|---|---|
| Services billed | 1,702 across 37 procedure codes |
| Paid by Medicare | $73,429 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,981 · 20,454 30-day fills |
|---|---|
| Patients | 940 |
| Total drug cost | $445,216 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Access Health Care Physicians LLCInverness, FL · 181 clinicians
Hospital affiliations
- HCA Florida Oak Hill HospitalBrooksville, FL
- Tampa General Hospital BrooksvilleBrooksville, FL
Other facilities
- Concierge Home CareHome health agency · Spring Hill, FL
- Enhabit Home HealthHome health agency · Brooksville, FL
- Mederi CaretendersHome health agency · Brooksville, FL
- Pinnacle Home Care of Spring Hill IncHome health agency · Spring Hill, FL
- Visiting Nurse Association of Florida IncHome health agency · Weeki Wachee, FL
Industry payments (Open Payments)
- 2025$63.69 · 4 payments from 3 companies
- 2024$213.56 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $31.47 | 2 |
| Glaxosmithkline, LLC. | $16.13 | 1 |
| Aimmune Therapeutics, Inc. | $16.09 | 1 |
What the 2025 payments were for
- Food and Beverage$63.69 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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