Dennis Duma, NURSE PRACTITIONER
NPI 1598377020ActiveIndividual· Nurse Practitioner, Gerontology· Ocala, FL
Nurse Practitioner, Gerontology (NURSE PRACTITIONER) with Hospitalists Group of Florida PLLC, practicing in Ocala, Florida. Their prescriptions cost Medicare Part D more than their services did: $189,390 for 1,841 claims, against $21,932 paid for services in 2024. Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $616.30 in all, mostly food and beverage. Lists Marion Communtiy Hospital as a hospital affiliation.
Overview
| NPI | 1598377020 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NURSE PRACTITIONER |
| Sole proprietor | No |
| NPI issued | Aug 17, 2020 |
| Last updated in NPPES | Aug 17, 2020 |
| Certified by provider | Aug 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 11008687 | 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 - Nurse Practitioner (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 115 |
|---|---|
| Services billed | 280 across 3 procedure codes |
| Paid by Medicare | $21,932 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,841 · 2,995 30-day fills |
|---|---|
| Patients | 444 |
| Total drug cost | $189,390 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Hospitalists Group of Florida PLLCOcala, FL · 10 clinicians
Hospital affiliation
- Marion Communtiy HospitalOcala, FL
Industry payments (Open Payments)
- 2025$616.30 · 60 payments from 10 companies
- 2024$686.50 · 74 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $266.97 | 30 |
| Phathom Pharmaceuticals, Inc. | $112.45 | 16 |
| Madrigal Pharmaceuticals | $79.63 | 3 |
| Organon LLC | $48.02 | 4 |
| Ardelyx, Inc. | $30.01 | 2 |
What the 2025 payments were for
- Food and Beverage$616.30 · 60 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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