Quick answers
- Which hospitals does John Walker work at?
- Medicare's official clinician data lists John Walker at 2 hospitals: Crestwood Medical Center and Highlands Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Walker see patients?
- Medicare's clinician data lists 3 practice locations, including Madison, AL and Huntsville, AL. Call before your visit to confirm the address.
- What is John Walker's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does John Walker accept Medicare assignment?
- Yes. Medicare's clinician data says John 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 the phone number for John Walker?
- (256) 464-8200, as listed in official Medicare / NPI Registry data.
- What is John Walker's NPI number?
- 1730127531. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Walker works
Medicare's Facility Affiliation Data lists John Walker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Crestwood Medical CenterHuntsville, AL · Acute Care Hospital · CCN 010131
- Highlands Medical CenterScottsboro, AL · Acute Care Hospital · CCN 010061
Practice locations
Addresses where John Walker is enrolled with Medicare (CMS data updated 2026-10-02).
- 33 Hughes RdMadison, AL 35758 (256) 464‑8200
- 4715 Whitesburg Dr SHuntsville, AL 35802
- 4715 Whitesburg Dr SEHuntsville, AL 35802 (256) 881‑5151
Group practices
Medicare enrollment lists John Walker as a member of this group (CMS data updated 2026-10-02).
- Sportsmed Orthopaedic Specialists86 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Madison
Clinicians with the same Medicare primary specialty in Madison, AL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Alabama School Of Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730127531 |
| 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