Mary K. Volner, FNP
NPI 1245232263ActiveIndividual· Nurse Practitioner· Memphis, TN
Nurse Practitioner (FNP) in Memphis, Tennessee, trained at University of Arkansas College of Medicine (class of 1997). 191 Medicare patients in 2024, $24,202 paid; nearly all of their 206 Part D prescriptions were generic (97%). Pfizer Inc. reported $21.86 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1245232263 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Aug 10, 2005 |
| Last updated in NPPES | Sep 23, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 5699 | TN |
| Registered Nurse | 163W00000X | 57022 | 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 | 191 |
|---|---|
| Services billed | 787 across 30 procedure codes |
| Paid by Medicare | $24,202 |
Part D prescriptions in 2024
| Prescriptions (claims) | 206 · 210 30-day fills |
|---|---|
| Patients | 151 |
| Total drug cost | $2,188 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Nurse Practitioner |
Medical groups
- Fast Pace Medical Clinic PLLCCollinwood, TN · 724 clinicians
- Methodist North Emergency Physicians, PLLCMemphis, TN · 43 clinicians
Hospital affiliation
- Methodist Hospitals of MemphisMemphis, TN
Industry payments (Open Payments)
- 2025$21.86 · 1 payment from 1 company
- 2024$111.95 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $21.86 | 1 |
What the 2025 payments were for
- Food and Beverage$21.86 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 210 nurse practitioners in Memphis · All nurse practitioners in Tennessee