Quick answers
- Which hospitals does Michael Mackay work at?
- Medicare's official clinician data lists Michael Mackay at 3 hospitals: Lafollette Medical Center, Methodist Medical Center of Oak Ridge and Roane Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Mackay see patients?
- Medicare's clinician data lists 5 practice locations, including Knoxville, TN, Powell, TN and Oak Ridge, TN. Call before your visit to confirm the address.
- What is Michael Mackay's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Michael Mackay accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Mackay 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 Mackay?
- (865) 558-4491, as listed in official Medicare / NPI Registry data.
- What is Michael Mackay's NPI number?
- 1710955315. 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 Mackay works
Medicare's Facility Affiliation Data lists Michael Mackay at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lafollette Medical CenterLa Follette, TN · Acute Care Hospital · CCN 440033
- Methodist Medical Center of Oak RidgeOak Ridge, TN · Acute Care Hospital · CCN 440034
- Roane Medical CenterHarriman, TN · Acute Care Hospital · CCN 440031
Practice locations
Addresses where Michael Mackay is enrolled with Medicare (CMS data updated 2026-10-02).
- 1600 Accelerator WayKnoxville, TN 37920
- 256 Fort Sanders W Blvd, Suite 200Knoxville, TN 37922 (865) 558‑4491
- 260 Fort Sanders W BlvdKnoxville, TN 37922 (865) 558‑4400
- 7750 Dannaher DrPowell, TN 37849
- 90 Vermont AveOak Ridge, TN 37830
Group practices
Medicare enrollment lists Michael Mackay as a member of this group (CMS data updated 2026-10-02).
- Orthotennessee PC153 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Knoxville
Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710955315 |
| 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