Quick answers
- Where does Karston J. Carr see patients?
- Medicare's clinician data lists 2 practice locations, including San Tan Valley, AZ and Chandler, AZ. Call before your visit to confirm the address.
- What is Karston J. Carr's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty, and also Hand Surgery.
- Does Karston J. Carr accept Medicare assignment?
- Yes. Medicare's clinician data says Karston J. Carr 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 Karston J. Carr?
- (480) 964-2908, as listed in official Medicare / NPI Registry data.
- What is Karston J. Carr's NPI number?
- 1144486937. 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 Karston J. Carr is enrolled with Medicare (CMS data updated 2026-10-02).
- 40601 N Gantzel Rd, Suite 103San Tan Valley, AZ 85140 (480) 964‑2908
- 525 S Chandler Village DrChandler, AZ 85226 (480) 964‑2908
Group practices
Medicare enrollment lists Karston J. Carr as a member of this group (CMS data updated 2026-10-02).
- Orthopedic Specialists of North America PLLC309 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
- Hand Surgeryalso
Other orthopedic surgeons in San Tan Valley
Clinicians with the same Medicare primary specialty in San Tan Valley, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144486937 |
| 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