Quick answers
- Which hospitals does Stefan Costinean work at?
- Medicare's official clinician data lists Stefan Costinean at 5 hospitals: Banner Baywood Medical Center, Banner Desert Medical Center, Banner Estrella Medical Center, Banner Gateway Medical Center and Banner Thunderbird Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stefan Costinean see patients?
- Medicare's clinician data lists 12 practice locations, including Sun City, AZ, Mesa, AZ and Glendale, AZ. Call before your visit to confirm the address.
- What is Stefan Costinean's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Stefan Costinean accept Medicare assignment?
- Yes. Medicare's clinician data says Stefan Costinean 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 Stefan Costinean?
- (602) 685-5211, as listed in official Medicare / NPI Registry data.
- What is Stefan Costinean's NPI number?
- 1427368778. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stefan Costinean works
Medicare's Facility Affiliation Data lists Stefan Costinean 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 Desert Medical CenterMesa, AZ · Acute Care Hospital · CCN 030065
- Banner Estrella Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030115
- Banner Gateway Medical CenterGilbert, AZ · Acute Care Hospital · CCN 030122
- Banner Thunderbird Medical CenterGlendale, AZ · Acute Care Hospital · CCN 030089
Practice locations
Addresses where Stefan Costinean is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 10401 W Thunderbird BlvdSun City, AZ 85351 (602) 685‑5211
- 1301 S Crimson RdMesa, AZ 85209 (602) 685‑5166
- 1400 S Dobson RdMesa, AZ 85202 (602) 685‑5211
- 18701 N 67th AveGlendale, AZ 85308 (602) 685‑5166
- 1900 N Higley RdGilbert, AZ 85234 (602) 685‑5211
Group practices
Medicare enrollment lists Stefan Costinean as a member of these groups (CMS data updated 2026-10-02).
- Pathology Specialist of Arizona, LLP71 clinicians in the group
- Clin-Path Pathology32 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Sun City
Clinicians with the same Medicare primary specialty in Sun City, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427368778 |
| 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