Cathy Abston, NP-C
NPI 1992172779 · Family Nurse Practitioner · Harriman, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathy Abston, NP-C is a Family Nurse Practitioner provider in Harriman, TN (NPI 1992172779).
Provider details
- NPI number
- 1992172779
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 20390 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
475 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 148 | $99 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 77 | $58 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 62 | $69 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 43 | $58 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 27 | $49 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 543 | 160 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 323 | 67 |
| Prednisone | 188 | 92 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 154 | 37 |
| Tiotropium Bromidebrand: Spiriva Respimat | 148 | 33 |
| Montelukast Sodium | 124 | 28 |
Practice location
Mailing address
Additional practice locations (1)
- 525 Devonia St Ste BHarriman, TN 37748-2163Phone: (865) 882-0046
Registry dates
- Enumerated
- 2015-08-27
- Last updated
- 2022-04-05
- Certified
- 2022-04-05
Frequently asked questions
- What is Cathy Abston's NPI number?
- Cathy Abston's National Provider Identifier (NPI) is 1992172779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Abston's specialty?
- Cathy Abston is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cathy Abston located?
- Cathy Abston's practice location on file with NPPES is 2497 S Roane St, Harriman, TN 37748-8670.
- What is Cathy Abston's phone number?
- The practice phone number listed in the NPPES registry for Cathy Abston is (865) 647-3570.
- Does Cathy Abston accept Medicare?
- Cathy Abston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathy Abston's NPI active?
- Yes — Cathy Abston's NPI (1992172779) is active in the NPPES registry as of the last update on 2022-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.