Quick answers
- Does Brittany F. Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says Brittany F. Lewis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Brittany F. Lewis see?
- In 2024, CMS data shows 120 Original Medicare patients and 1,814 services for Brittany F. Lewis. This counts Original Medicare only and measures volume, not quality.
- What is Brittany F. Lewis's NPI number?
- 1306420146. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Brittany F. Lewis, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 120 |
|---|---|
| Services billed to Medicare | 1,814 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Testing for presence of drug, by chemistry analyzers (80307)316 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)290 services
- Evaluation of psychological test, first hour (96130)255 services
- Evaluation of neuropsychological test, first hour (96132)255 services
- Administration of psychological or neuropsychological test by technician, first 30 minutes (96138)254 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Arthritis75%
- High cholesterol73%
- High blood pressure70%
- Anxiety62%
- Depression58%
- COPD28%
Practice locations
Addresses where Brittany F. Lewis is enrolled with Medicare (CMS data updated October 2, 2026).
- 300 Prosperity Dr, Suite 103Knoxville, TN 37923 (865) 246‑0143
Group practices
Medicare enrollment lists Brittany F. Lewis as a member of this group (CMS data updated October 2, 2026).
- James E. Fox MD PLLC2 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Knoxville
Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.
Other clinicians in James E. Fox MD PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | Lincoln Memorial University Medical Department |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306420146 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians