Quick answers
- Which hospitals does William Horton work at?
- Medicare's official clinician data lists William Horton at 5 hospitals: Fort Sanders Regional Medical Center, Leconte Medical Center, Parkwest Medical Center, Physicians Regional Medical Center and University Health System, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Horton see patients?
- Medicare's clinician data lists 4 practice locations, including Knoxville, TN, Powell, TN and Sevierville, TN. Call before your visit to confirm the address.
- What is William Horton's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does William Horton accept Medicare assignment?
- Yes. Medicare's clinician data says William Horton 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 William Horton?
- (865) 521-8050, as listed in official Medicare / NPI Registry data.
- What is William Horton's NPI number?
- 1811071525. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William Horton works
Medicare's Facility Affiliation Data lists William Horton at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fort Sanders Regional Medical CenterKnoxville, TN · Acute Care Hospital · CCN 440125
- Leconte Medical CenterSevierville, TN · Acute Care Hospital · CCN 440081
- Parkwest Medical CenterKnoxville, TN · Acute Care Hospital · CCN 440173
- Physicians Regional Medical CenterPowell, TN · Acute Care Hospital · CCN 440120
- University Health System, IncKnoxville, TN · Acute Care Hospital · CCN 440015
Practice locations
Addresses where William Horton is enrolled with Medicare (CMS data updated 2026-10-02).
- 1932 Alcoa Hwy, Suite 160Knoxville, TN 37920
- 220 Fort Sanders W Blvd, Suite 101Knoxville, TN 37922
- 7680 Dannaher DrPowell, TN 37849 (865) 521‑8050
- 811 Middle Creek RdSevierville, TN 37862 (865) 521‑8050
Group practices
Medicare enrollment lists William Horton as a member of this group (CMS data updated 2026-10-02).
- Greater Knoxville Ear Nose and Throat Associates PC19 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Knoxville
Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Tennessee, Hsc, College Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811071525 |
| 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