Quick answers
- Where does James G. Ames see patients?
- Medicare's clinician data lists 2 practice locations, including Sun City, AZ and Phoenix, AZ. Call before your visit to confirm the address.
- What is James G. Ames's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does James G. Ames accept Medicare assignment?
- Yes. Medicare's clinician data says James G. Ames 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.
- Does James G. Ames offer telehealth?
- Medicare's clinician data says James G. Ames offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for James G. Ames?
- (702) 480-2550, as listed in official Medicare / NPI Registry data.
- What is James G. Ames's NPI number?
- 1811998933. 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 James G. Ames is enrolled with Medicare (CMS data updated 2026-10-02).
- 10249 W Thunderbird Blvd, Suite 100Sun City, AZ 85351 (702) 480‑2550
- 5830 N 19th AvePhoenix, AZ 85015 (602) 336‑1966
Group practices
Medicare enrollment lists James G. Ames as a member of this group (CMS data updated 2026-10-02).
- Greater Phoenix Collaborative Care PC107 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Sun City
Clinicians with the same Medicare primary specialty in Sun City, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1811998933 |
| 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