Quick answers
- Which hospitals does Mark I. Gimbel work at?
- Medicare's official clinician data lists Mark I. Gimbel at 3 hospitals: Banner Boswell 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 Mark I. Gimbel see patients?
- Medicare's clinician data lists 5 practice locations, including Sun City, AZ, Gilbert, AZ and St Petersburg, FL. Call before your visit to confirm the address.
- What is Mark I. Gimbel's specialty?
- Medicare lists General Surgery as the primary specialty, and also Surgical Oncology.
- Does Mark I. Gimbel accept Medicare assignment?
- Yes. Medicare's clinician data says Mark I. Gimbel 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 Mark I. Gimbel?
- (623) 832-4000, as listed in official Medicare / NPI Registry data.
- What is Mark I. Gimbel's NPI number?
- 1235324518. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark I. Gimbel works
Medicare's Facility Affiliation Data lists Mark I. Gimbel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner Boswell Medical CenterSun City, AZ · Acute Care Hospital · CCN 030061
- Banner Gateway Medical CenterGilbert, AZ · Acute Care Hospital · CCN 030122
- Banner Thunderbird Medical CenterGlendale, AZ · Acute Care Hospital · CCN 030089
Practice locations
Addresses where Mark I. Gimbel is enrolled with Medicare (CMS data updated 2026-10-02).
- 10401 W Thunderbird BlvdSun City, AZ 85351 (623) 832‑4000
- 1900 N Higley RdGilbert, AZ 85234 (480) 543‑2000
- 2946 E Banner Gateway DrGilbert, AZ 85234 (480) 256‑6444
- 2946 E Banner Gateway Dr, Suite AGilbert, AZ 85234 (480) 256‑6444
- 725 6th Ave S, Suite 4200St Petersburg, FL 33701 (727) 553‑7360
Group practices
Medicare enrollment lists Mark I. Gimbel as a member of these groups (CMS data updated 2026-10-02).
- Banner Cancer Center Specialists LLC344 clinicians in the group
- Ohi West Medical Group LLC202 clinicians in the group
Specialties
- General Surgeryprimary
- Surgical Oncologyalso
Other general surgeons in Sun City
Clinicians with the same Medicare primary specialty in Sun City, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235324518 |
| 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