Mariah Michelle Winningham, FNP-C
NPI 1164198073ActiveIndividual· Nurse Practitioner, Family· Maryville, TN
Nurse Practitioner, Family (FNP-C) with Blount Memorial Physician Group Inc, practicing in Maryville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $111,527 for 1,011 claims, against $7,411 paid for services in 2024. Edwards Lifesciences Corporation was the largest of 13 companies reporting payments in 2025, $1,307 in all, mostly food and beverage. Lists Blount Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1164198073 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Aug 19, 2021 |
| Last updated in NPPES | Nov 4, 2025 |
| Certified by provider | Nov 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 30102 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 226 across 8 procedure codes |
| Paid by Medicare | $7,411 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,011 · 2,614 30-day fills |
|---|---|
| Patients | 313 |
| Total drug cost | $111,527 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Blount Memorial Physician Group IncAlcoa, TN · 252 clinicians
Hospital affiliation
- Blount Memorial HospitalMaryville, TN
Industry payments (Open Payments)
- 2025$1,307 · 60 payments from 13 companies
- 2024$1,384 · 63 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $486.77 | 13 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $297.65 | 9 |
| Pfizer Inc. | $147.61 | 17 |
| E.R. Squibb & Sons, L.L.C. | $82.48 | 5 |
| Boston Scientific Corporation | $61.99 | 3 |
What the 2025 payments were for
- Food and Beverage$1,307 · 60 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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