Quick answers
- Where does John A. Carroll see patients?
- Medicare's clinician data lists 1 practice location in Scottsdale, AZ. Call before your visit to confirm the address.
- What is John A. Carroll's specialty?
- Medicare lists Geriatric Medicine as the primary specialty, and also Internal Medicine.
- Does John A. Carroll accept Medicare assignment?
- Yes. Medicare's clinician data says John A. Carroll 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 A. Carroll?
- (480) 323-3000, as listed in official Medicare / NPI Registry data.
- What is John A. Carroll's NPI number?
- 1063468932. 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 A. Carroll is enrolled with Medicare (CMS data updated 2026-10-02).
- 9003 E Shea BlvdScottsdale, AZ 85260 (480) 323‑3000
Group practices
Medicare enrollment lists John A. Carroll as a member of this group (CMS data updated 2026-10-02).
- Scottsdale Inpatient Specialists PLC35 clinicians in the group
Specialties
- Geriatric Medicineprimary
- Internal Medicinealso
Other geriatricians in Arizona
Clinicians with the same Medicare primary specialty in Arizona — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063468932 |
| 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