Marissa Lyn Withrow
NPI 1023505245ActiveIndividual· Nurse Practitioner, Family· Cleveland, TN
Nurse Practitioner, Family with Minuteclinic Diagnostic of Tennessee PC, practicing in Cleveland, Tennessee. In 2024 Medicare paid $10,069 for 79 patients, and Part D covered 186 of their prescriptions, 85% of them generic. Calyxo, Inc. reported $23.83 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1023505245 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 13, 2018 |
| Last updated in NPPES | Dec 10, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 23903 | TN |
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) | Enrolled Practitioner - Nurse Practitioner (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 191 across 23 procedure codes |
| Paid by Medicare | $10,069 |
Part D prescriptions in 2024
| Prescriptions (claims) | 186 · 216 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $4,431 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Minuteclinic Diagnostic of Tennessee PCHendersonville, TN · 83 clinicians
Industry payments (Open Payments)
- 2025$23.83 · 1 payment from 1 company
- 2024$197.12 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calyxo, Inc. | $23.83 | 1 |
What the 2025 payments were for
- Food and Beverage$23.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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