Quick answers
- Which hospitals does Michael P. Obrien work at?
- Medicare's official clinician data lists Michael P. Obrien at 2 hospitals: Lafollette Medical Center and Physicians Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael P. Obrien see patients?
- Medicare's clinician data lists 6 practice locations, including Knoxville, TN, La Follette, TN and Lafollette, TN. Call before your visit to confirm the address.
- What is Michael P. Obrien's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Michael P. Obrien accept Medicare assignment?
- Yes. Medicare's clinician data says Michael P. Obrien 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 P. Obrien?
- (423) 907-1672, as listed in official Medicare / NPI Registry data.
- What is Michael P. Obrien's NPI number?
- 1528037710. 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 P. Obrien works
Medicare's Facility Affiliation Data lists Michael P. Obrien 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
- Physicians Regional Medical CenterPowell, TN · Acute Care Hospital · CCN 440120
Practice locations
Addresses where Michael P. Obrien is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 10810 Parkside DrKnoxville, TN 37934
- 905 E Central AveLa Follette, TN 37766 (423) 907‑1672
- 905 E Central Ave, Suite 102La Follette, TN 37766
- 919 E Central AveLa Follette, TN 37766
- 923 E Central AveLa Follette, TN 37766 (423) 907‑1225
Group practices
Medicare enrollment lists Michael P. Obrien as a member of this group (CMS data updated 2026-10-02).
- Knoxville Hma Physician Management, LLC120 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 | Saint Louis University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528037710 |
| 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