Quick answers
- Where does John R. Walker see patients?
- Medicare's clinician data lists 1 practice location in Ladson, SC. Call before your visit to confirm the address.
- What is John R. Walker's specialty?
- Medicare lists Pediatric Medicine as the primary specialty.
- Does John R. Walker accept Medicare assignment?
- Yes. Medicare's clinician data says John R. Walker 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 John R. Walker's NPI number?
- 1629031661. 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 John R. Walker is enrolled with Medicare (CMS data updated 2026-10-02).
- 8536 Palmetto Commerce Pkwy, Suite 501Ladson, SC 29456
Specialties
- Pediatric Medicineprimary
Other pediatricians in Ladson
Clinicians with the same Medicare primary specialty in Ladson, SC — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | West Virginia School Of Osteopathic Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629031661 |
| 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