Quick answers
- Does Michelle A. McMillan accept Medicare assignment?
- Yes. Medicare's clinician data says Michelle A. McMillan 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 Michelle A. McMillan see?
- In 2024, CMS data shows 137 Original Medicare patients and 10,051 services for Michelle A. McMillan. This counts Original Medicare only and measures volume, not quality.
- What is Michelle A. McMillan's NPI number?
- 1548931785. 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 Michelle A. McMillan, 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 | 137 |
|---|---|
| Services billed to Medicare | 10,051 |
| Different services or procedures | 67 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, ferric derisomaltose, 10 mg (J1437)1,100 services
- Injection, denosumab, 1 mg (J0897)780 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)164 services
- Injection of drug or substance under skin or into muscle (96372)43 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)35 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 blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes39%
- Chronic kidney disease36%
- Ischemic heart disease34%
Practice locations
Addresses where Michelle A. McMillan is enrolled with Medicare (CMS data updated October 2, 2026).
- 1750 Cedar Ln, Suite 200Tullahoma, TN 37388 (615) 333‑2481
Group practices
Medicare enrollment lists Michelle A. McMillan as a member of this group (CMS data updated October 2, 2026).
- Tennessee Oncology PLLC358 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Tullahoma
Clinicians with the same Medicare primary specialty in Tullahoma, TN — not a recommendation.
Other clinicians in Tennessee Oncology PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2020 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548931785 |
| 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