Quick answers
- Where does William R. Westerkam see patients?
- Medicare's clinician data lists 2 practice locations, including West Columbia, SC and Lexington, SC. Call before your visit to confirm the address.
- What is William R. Westerkam's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does William R. Westerkam accept Medicare assignment?
- Yes. Medicare's clinician data says William R. Westerkam 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 William R. Westerkam's NPI number?
- 1376597070. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William R. Westerkam is enrolled with Medicare (CMS data updated 2026-10-02).
- 222 E Medical LnWest Columbia, SC 29169
- 811 W Main StLexington, SC 29072
Group practices
Medicare enrollment lists William R. Westerkam as a member of this group (CMS data updated 2026-10-02).
- Lexington Health Inc904 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in South Carolina →
Other rehabilitation doctors in South Carolina
Clinicians with the same Medicare primary specialty in South Carolina — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Carolina At Chapel Hill School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376597070 |
| 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
- 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