Ellen Matthews, PA
NPI 1487388765 · Physician Assistant · Knoxville, TN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Matthews, PA is a Physician Assistant provider in Knoxville, TN (NPI 1487388765).
Provider details
- NPI number
- 1487388765
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 4535 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
212 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 43 | $71 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 39 | $156 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 37 | $57 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 27 | $150 |
| X-Ray of Knee, 3 Views73562 | 25 | $31 |
| X-Ray of Hip, 2-3 Views73502 | 22 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 89 | 51 |
| Celecoxib | 67 | 61 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 22 | 18 |
| Cefadroxil | 14 | 13 |
| Clindamycin Hcl | 13 | — |
| Apixabanbrand: Eliquis | 11 | — |
| Amoxicillin | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-07-13
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Ellen Matthews's NPI number?
- Ellen Matthews's National Provider Identifier (NPI) is 1487388765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Matthews's specialty?
- Ellen Matthews is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Matthews located?
- Ellen Matthews's practice location on file with NPPES is 1600 Accelerator Way Ste 200, Knoxville, TN 37920-3078.
- What is Ellen Matthews's phone number?
- The practice phone number listed in the NPPES registry for Ellen Matthews is (865) 546-2663.
- Does Ellen Matthews accept Medicare?
- Ellen Matthews is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Matthews's NPI active?
- Yes — Ellen Matthews's NPI (1487388765) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.