Quick answers
- Does Diana M. Lewis accept Medicare assignment?
- Medicare's clinician data says Diana M. Lewis may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Diana M. Lewis see?
- In 2024, CMS data shows 70 Original Medicare patients and 184 services for Diana M. Lewis. This counts Original Medicare only and measures volume, not quality.
- What is Diana M. Lewis's NPI number?
- 1548866866. 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 Diana M. 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 | 70 |
|---|---|
| Services billed to Medicare | 184 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)95 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).
- High cholesterol75%
- High blood pressure73%
- Arthritis50%
- Anxiety41%
- Depression36%
- Diabetes34%
Hospitals where Diana M. Lewis works
Medicare's Facility Affiliation Data lists Diana M. Lewis at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Affiliate of Vitruvian HealthCleveland, TN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 440185
Practice locations
Addresses where Diana M. Lewis is enrolled with Medicare (CMS data updated October 2, 2026).
- 6059 Arbury Way, Suite 100Ooltewah, TN 37363 (423) 476‑4466
Group practices
Medicare enrollment lists Diana M. Lewis as a member of this group (CMS data updated October 2, 2026).
- Bradley Physician Services, LLC79 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ooltewah
Clinicians with the same Medicare primary specialty in Ooltewah, TN — not a recommendation.
Other clinicians in Bradley Physician Services, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2020 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1548866866 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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