Quick answers
- Which hospitals does Michael S. Karbasi work at?
- Medicare's official clinician data lists Michael S. Karbasi at 3 hospitals: Honor Health John C. Lincoln Medical Center, HonorHealth Deer Valley Medical Center and HonorHealth Sonoran Crossing Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael S. Karbasi see patients?
- Medicare's clinician data lists 2 practice locations, including Surprise, AZ and Phoenix, AZ. Call before your visit to confirm the address.
- What is Michael S. Karbasi's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Michael S. Karbasi accept Medicare assignment?
- Yes. Medicare's clinician data says Michael S. Karbasi 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 Michael S. Karbasi?
- (623) 300-9110, as listed in official Medicare / NPI Registry data.
- What is Michael S. Karbasi's NPI number?
- 1588907745. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael S. Karbasi works
Medicare's Facility Affiliation Data lists Michael S. Karbasi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030014
- HonorHealth Deer Valley Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030092
- HonorHealth Sonoran Crossing Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030146
Practice locations
Addresses where Michael S. Karbasi is enrolled with Medicare (CMS data updated 2026-10-02).
- 16575 W Waddell RdSurprise, AZ 85388 (623) 300‑9110
- 19829 N 27th AvePhoenix, AZ 85027 (954) 939‑5000
Group practices
Medicare enrollment lists Michael S. Karbasi as a member of these groups (CMS data updated 2026-10-02).
- HonorHealth68 clinicians in the group
- Loop 101 Emergency Physicians LLC53 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Surprise
Clinicians with the same Medicare primary specialty in Surprise, AZ — not a recommendation.
Clinician information
| Medical school | University Of Arizona College Of Medicine |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588907745 |
| 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