Quick answers
- Which hospitals does Michael S. Collier work at?
- Medicare's official clinician data lists Michael S. Collier at 5 hospitals: Fort Loudoun Medical Center, Fort Sanders Regional Medical Center, Methodist Medical Center of Oak Ridge, Parkwest Medical Center and Physicians Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael S. Collier see patients?
- Medicare's clinician data lists 13 practice locations, including Loudon, TN, Knoxville, TN and Williamsburg, KY. Call before your visit to confirm the address.
- What is Michael S. Collier's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Michael S. Collier accept Medicare assignment?
- Yes. Medicare's clinician data says Michael S. Collier accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Michael S. Collier?
- (865) 408-9344, as listed in official Medicare / NPI Registry data.
- What is Michael S. Collier's NPI number?
- 1811933674. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael S. Collier works
Medicare's Facility Affiliation Data lists Michael S. Collier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fort Loudoun Medical CenterLenoir City, TN · Acute Care Hospital · CCN 440110
- Fort Sanders Regional Medical CenterKnoxville, TN · Acute Care Hospital · CCN 440125
- Methodist Medical Center of Oak RidgeOak Ridge, TN · Acute Care Hospital · CCN 440034
- Parkwest Medical CenterKnoxville, TN · Acute Care Hospital · CCN 440173
- Physicians Regional Medical CenterPowell, TN · Acute Care Hospital · CCN 440120
Practice locations
Addresses where Michael S. Collier is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.
- 101 Cherokee Pl, Suite 107Loudon, TN 37774 (865) 408‑9344
- 103 Midlake Dr LevelKnoxville, TN 37918 (865) 687‑7704
- 109 N 3rd StWilliamsburg, KY 40769 (606) 825‑0009
- 11808 Kingston Pike, Suite 160Knoxville, TN 37934 (865) 966‑3940
- 1208 Merchant DrKnoxville, TN 37912 (865) 688‑2522
Group practices
Medicare enrollment lists Michael S. Collier as a member of these groups (CMS data updated 2026-10-02).
- Physiotherapy Associates Inc1,460 clinicians in the group
- Summit Medical Group, PLLC652 clinicians in the group
- PT Pros, Inc263 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Loudon
Clinicians with the same Medicare primary specialty in Loudon, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Tennessee, Hsc, College Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811933674 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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