Quick answers
- Which hospitals does James Belitsos work at?
- Medicare's official clinician data lists James Belitsos at 3 hospitals: McKenzie-Willamette Medical Center, St Joseph's Hospital and St. Mary's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Belitsos see patients?
- Medicare's clinician data lists 3 practice locations, including Nogales, AZ, Springfield, OR and Tucson, AZ. Call before your visit to confirm the address.
- What is James Belitsos's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does James Belitsos accept Medicare assignment?
- Yes. Medicare's clinician data says James Belitsos 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 James Belitsos?
- (520) 285-3000, as listed in official Medicare / NPI Registry data.
- What is James Belitsos's NPI number?
- 1942217914. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Belitsos works
Medicare's Facility Affiliation Data lists James Belitsos at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- McKenzie-Willamette Medical CenterSpringfield, OR · Acute Care Hospital · CCN 380020
- St Joseph's HospitalTucson, AZ · Acute Care Hospital · CCN 030011
- St. Mary's HospitalTucson, AZ · Acute Care Hospital · CCN 030010
Practice locations
Addresses where James Belitsos is enrolled with Medicare (CMS data updated 2026-10-02).
- 1171 W Target Range RdNogales, AZ 85621 (520) 285‑3000
- 1460 G StSpringfield, OR 97477 (541) 726‑4400
- 1601 W Saint Marys RdTucson, AZ 85745 (520) 872‑3000
Group practices
Medicare enrollment lists James Belitsos as a member of these groups (CMS data updated 2026-10-02).
- South Sound Inpatient Physicians PLLC422 clinicians in the group
- Tucson Physician Group Holdings LLC201 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Arizona
Clinicians with the same Medicare primary specialty in Arizona — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942217914 |
| 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