Quick answers
- Which hospitals does Gerald D. Peiser work at?
- Medicare's official clinician data lists Gerald D. Peiser at 1 hospital: Honor Health John C. Lincoln Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gerald D. Peiser see patients?
- Medicare's clinician data lists 3 practice locations, including Mesa, AZ and Phoenix, AZ. Call before your visit to confirm the address.
- What is Gerald D. Peiser's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Gerald D. Peiser accept Medicare assignment?
- Yes. Medicare's clinician data says Gerald D. Peiser 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 Gerald D. Peiser?
- (480) 412-3577, as listed in official Medicare / NPI Registry data.
- What is Gerald D. Peiser's NPI number?
- 1003813643. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gerald D. Peiser works
Medicare's Facility Affiliation Data lists Gerald D. Peiser 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
Practice locations
Addresses where Gerald D. Peiser is enrolled with Medicare (CMS data updated 2026-10-02).
- 1500 S Dobson Rd, Suite 101Mesa, AZ 85202 (480) 412‑3577
- 2222 E Highland Ave, Suite 100Phoenix, AZ 85016 (602) 281‑3510
- 250 E Dunlap AvePhoenix, AZ 85020 (602) 943‑2381
Group practices
Medicare enrollment lists Gerald D. Peiser as a member of this group (CMS data updated 2026-10-02).
- Valley Anesthesiology Consultants Inc283 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Mesa
Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Kansas City University Of Med & Biosciences, College Of Osteo Med |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003813643 |
| 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