Quick answers
- Which hospitals does Douglas R. Sinclair Iii work at?
- Medicare's official clinician data lists Douglas R. Sinclair Iii at 3 hospitals: Lexington Medical Center, Prisma Health Baptist and Prisma Health Richland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Douglas R. Sinclair Iii see patients?
- Medicare's clinician data lists 1 practice location in West Columbia, SC. Call before your visit to confirm the address.
- What is Douglas R. Sinclair Iii's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Douglas R. Sinclair Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas R. Sinclair Iii 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 Douglas R. Sinclair Iii?
- (803) 936-7076, as listed in official Medicare / NPI Registry data.
- What is Douglas R. Sinclair Iii's NPI number?
- 1356404107. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Douglas R. Sinclair Iii works
Medicare's Facility Affiliation Data lists Douglas R. Sinclair Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lexington Medical CenterWest Columbia, SC · Acute Care Hospital · CCN 420073
- Prisma Health BaptistColumbia, SC · Acute Care Hospital · CCN 420086
- Prisma Health Richland HospitalColumbia, SC · Acute Care Hospital · CCN 420018
Practice locations
Addresses where Douglas R. Sinclair Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 146 E Hospital Dr, Suite 140West Columbia, SC 29169 (803) 936‑7076
Group practices
Medicare enrollment lists Douglas R. Sinclair Iii as a member of this group (CMS data updated 2026-10-02).
- Lexington Health Inc904 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in West Columbia
Clinicians with the same Medicare primary specialty in West Columbia, SC — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | R Franklin University Of Med & Sci/chicago Medical School |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356404107 |
| 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