Cathy Denise Abston, NP-C
NPI 1992172779ActiveIndividual· Nurse Practitioner, Family· Harriman, TN
Nurse Practitioner, Family (NP-C) in Harriman, Tennessee, trained at Lincoln Memorial University Medical Department (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $648,767 for 3,177 claims, against $28,104 paid for services in 2024.
Overview
| NPI | 1992172779 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Aug 27, 2015 |
| Last updated in NPPES | Apr 5, 2022 |
| Certified by provider | Apr 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 20390 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 255 |
|---|---|
| Services billed | 627 across 46 procedure codes |
| Paid by Medicare | $28,104 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,177 · 4,424 30-day fills |
|---|---|
| Patients | 565 |
| Total drug cost | $648,767 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | Lincoln Memorial University Medical Department |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Nurse Practitioner |
Medical groups
- Covenant Medical Group IncKnoxville, TN · 365 clinicians
- Abode Care Partners Ltc Vb LLCMountain City, TN · 83 clinicians
- Shc Medical Partners of Tennessee, LLCRidgely, TN · 21 clinicians
Hospital affiliations
- Cumberland Medical CenterCrossville, TN
- Fort Loudoun Medical CenterLenoir City, TN
- Roane Medical CenterHarriman, TN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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