Quick answers
- Which hospitals does Thomas A. Ritchie work at?
- Medicare's official clinician data lists Thomas A. Ritchie at 5 hospitals: Banner Baywood Medical Center, Banner Gateway Medical Center, Banner Goldfield Medical Center, Banner Heart Hospital and Banner Ironwood Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas A. Ritchie see patients?
- Medicare's clinician data lists 8 practice locations, including Sun Lakes, AZ, Mesa, AZ and Gilbert, AZ. Call before your visit to confirm the address.
- What is Thomas A. Ritchie's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Thomas A. Ritchie accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas A. Ritchie 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 Thomas A. Ritchie?
- (480) 835-6100, as listed in official Medicare / NPI Registry data.
- What is Thomas A. Ritchie's NPI number?
- 1760459945. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas A. Ritchie works
Medicare's Facility Affiliation Data lists Thomas A. Ritchie at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner Baywood Medical CenterMesa, AZ · Acute Care Hospital · CCN 030088
- Banner Gateway Medical CenterGilbert, AZ · Acute Care Hospital · CCN 030122
- Banner Goldfield Medical CenterApache Junction, AZ · Acute Care Hospital · CCN 030134
- Banner Heart HospitalMesa, AZ · Acute Care Hospital · CCN 030105
- Banner Ironwood Medical CenterQueen Creek, AZ · Acute Care Hospital · CCN 030130
Practice locations
Addresses where Thomas A. Ritchie is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 10440 E Riggs Rd, Suite 250Sun Lakes, AZ 85248 (480) 835‑6100
- 1520 S Dobson Rd, Suite 209Mesa, AZ 85202 (602) 835‑6100
- 1900 N Higley RdGilbert, AZ 85234 (480) 835‑6100
- 333 N Dobson Rd, Suite 11Chandler, AZ 85224 (480) 835‑6100
- 36543 N Gantzel Rd, Suite 101San Tan Valley, AZ 85140 (480) 835‑6100
Group practices
Medicare enrollment lists Thomas A. Ritchie as a member of this group (CMS data updated 2026-10-02).
- Tri-City Cardiology Consultants PC40 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Arizona →
Other cardiologists in Sun Lakes
Clinicians with the same Medicare primary specialty in Sun Lakes, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Emory University School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760459945 |
| 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