Quick answers
- Which hospitals does William K. Austin work at?
- Medicare's official clinician data lists William K. Austin at 1 hospital: Southwest MS Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William K. Austin see patients?
- Medicare's clinician data lists 1 practice location in McComb, MS. Call before your visit to confirm the address.
- What is William K. Austin's specialty?
- Medicare lists Otolaryngology as the primary specialty, and also Allergy/Immunology.
- Does William K. Austin accept Medicare assignment?
- Yes. Medicare's clinician data says William K. Austin 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 K. Austin?
- (601) 684-1250, as listed in official Medicare / NPI Registry data.
- What is William K. Austin's NPI number?
- 1457443897. 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 K. Austin works
Medicare's Facility Affiliation Data lists William K. Austin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Southwest MS Regional Medical CenterMcComb, MS · Acute Care Hospital · CCN 250097
Practice locations
Addresses where William K. Austin is enrolled with Medicare (CMS data updated 2026-10-02).
- 405 Marion AveMcComb, MS 39648 (601) 684‑1250
Group practices
Medicare enrollment lists William K. Austin as a member of this group (CMS data updated 2026-10-02).
- Southwest Mississippi Ear Nose and Throat Clinic PA4 clinicians in the group
Specialties
- Otolaryngologyprimary
- Allergy/Immunologyalso
Other ENT doctors in Mississippi
Clinicians with the same Medicare primary specialty in Mississippi — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| Graduation year | 1970 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457443897 |
| 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