Quick answers
- Which hospitals does Gregg M. Citron work at?
- Medicare's official clinician data lists Gregg M. Citron at 3 hospitals: Abrazo Arrowhead Hospital, Chandler Regional Medical Center and St Josephs Hospital and Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregg M. Citron see patients?
- Medicare's clinician data lists 2 practice locations, including Tempe, AZ. Call before your visit to confirm the address.
- What is Gregg M. Citron's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Gregg M. Citron accept Medicare assignment?
- Yes. Medicare's clinician data says Gregg M. Citron 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 Gregg M. Citron?
- (480) 425-2160, as listed in official Medicare / NPI Registry data.
- What is Gregg M. Citron's NPI number?
- 1558322644. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregg M. Citron works
Medicare's Facility Affiliation Data lists Gregg M. Citron at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Abrazo Arrowhead HospitalGlendale, AZ · Acute Care Hospital · CCN 030094
- Chandler Regional Medical CenterChandler, AZ · Acute Care Hospital · CCN 030036
- St Josephs Hospital and Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030024
Practice locations
Addresses where Gregg M. Citron is enrolled with Medicare (CMS data updated 2026-10-02).
- 2421 E Souther AveTempe, AZ 85282
- 2421 E Southern Ave, Suite 1Tempe, AZ 85282 (480) 425‑2160
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Tempe
Clinicians with the same Medicare primary specialty in Tempe, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | R Franklin University Of Med & Sci/chicago Medical School |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558322644 |
| 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