Gretta Ellis
NPI 1457826281ActiveIndividual· Nurse Practitioner· Tavares, FL
Opted out of Medicare from October 2026 to October 2028. Nurse Practitioner in Tavares, Florida, licensed in FL, with an NPI issued in October 2018. In 2024 Medicare paid $40,087 for 115 patients, and Part D covered 412 of their prescriptions, 89% of them generic. Organogenesis Inc. reported $31.67 in payments in 2025, mostly food and beverage. Lists Adventhealth Waterman as a hospital affiliation.
Overview
| NPI | 1457826281 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Oct 8, 2018 |
| Last updated in NPPES | Aug 20, 2021 |
| Certified by provider | Aug 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | APRN9327255 | FL |
| Allergy & Immunology | 207K00000X | APRN9327255 | FL |
| Nurse Practitioner, Family | 363LF0000X | 9327255 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Oct 1, 2026 – Oct 1, 2028 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 115 |
|---|---|
| Services billed | 562 across 13 procedure codes |
| Paid by Medicare | $40,087 |
Part D prescriptions in 2024
| Prescriptions (claims) | 412 · 922 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $24,725 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Hospital affiliation
- Adventhealth WatermanTavares, FL
Industry payments (Open Payments)
- 2025$31.67 · 1 payment from 1 company
- 2024$73.61 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organogenesis Inc. | $31.67 | 1 |
What the 2025 payments were for
- Food and Beverage$31.67 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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