Quick answers
- Which hospitals does Clay T. Watson work at?
- Medicare's official clinician data lists Clay T. Watson at 1 hospital: Maimonides Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Clay T. Watson see patients?
- Medicare's clinician data lists 3 practice locations, including Greenwood, SC, Greenville, SC and Columbia, SC. Call before your visit to confirm the address.
- What is Clay T. Watson's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Clay T. Watson accept Medicare assignment?
- Yes. Medicare's clinician data says Clay T. Watson 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 Clay T. Watson?
- (864) 227-3908, as listed in official Medicare / NPI Registry data.
- What is Clay T. Watson's NPI number?
- 1912661307. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Clay T. Watson works
Medicare's Facility Affiliation Data lists Clay T. Watson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Maimonides Medical CenterBrooklyn, NY · Acute Care Hospital · CCN 330194
Practice locations
Addresses where Clay T. Watson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1033 Edgefield StGreenwood, SC 29646 (864) 227‑3908
- 223 Adley WayGreenville, SC 29607 (803) 849‑8199
- 3790 Fernandina Rd, Suite 100Columbia, SC 29210 (855) 940‑4867
Group practices
Medicare enrollment lists Clay T. Watson as a member of these groups (CMS data updated 2026-10-02).
- Self Medical Group395 clinicians in the group
- TMS Neurohealth South Carolina LLC4 clinicians in the group
Specialties
- Physician Assistantprimary
Find other clinicians: Physician Assistant, South Carolina →
Other physician assistants in Greenwood
Clinicians with the same Medicare primary specialty in Greenwood, SC — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912661307 |
| 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