Mary-Ellen Macdonald, FNP
NPI 1114205200ActiveIndividual· Nurse Practitioner· Crystal River, FL
Nurse Practitioner (FNP) with Internal Medicine and Pediatrics Wellness Center, practicing in Crystal River, Florida. Their prescriptions cost Medicare Part D more than their services did: $377,862 for 4,976 claims, against $8,788 paid for services in 2024. Exact Sciences Corporation was the largest of 3 companies reporting payments in 2025, $83.35 in all, mostly food and beverage. Lists HCA Florida Citrus Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1114205200 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jul 25, 2011 |
| Last updated in NPPES | Apr 22, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | ARNP9421749 | 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 | 89 |
|---|---|
| Services billed | 228 across 23 procedure codes |
| Paid by Medicare | $8,788 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,976 · 11,000 30-day fills |
|---|---|
| Patients | 670 |
| Total drug cost | $377,862 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Internal Medicine and Pediatrics Wellness CenterCrystal River, FL · 6 clinicians
Hospital affiliations
- HCA Florida Citrus HospitalInverness, FL
- Tampa General Hospital Crystal RiverCrystal River, FL
Industry payments (Open Payments)
- 2025$83.35 · 4 payments from 3 companies
- 2024$53.00 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $38.00 | 2 |
| Ge Healthcare | $29.29 | 1 |
| Merck Sharp & Dohme LLC | $16.06 | 1 |
What the 2025 payments were for
- Food and Beverage$83.35 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 nurse practitioners in Crystal River · All nurse practitioners in Florida