Quick answers
- Which hospitals does Gary Geil work at?
- Medicare's official clinician data lists Gary Geil at 5 hospitals: City of Hope Cancer Center Phoenix, Cox Medical Centers, HonorHealth Sonoran Crossing Medical Center, Virtua Mount Holly Hospital and West Jersey Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary Geil see patients?
- Medicare's clinician data lists 3 practice locations, including Steamboat Springs, CO, Englewood, CO and Littleton, CO. Call before your visit to confirm the address.
- What is Gary Geil's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Gary Geil accept Medicare assignment?
- Yes. Medicare's clinician data says Gary Geil 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 Gary Geil?
- (623) 299-8743, as listed in official Medicare / NPI Registry data.
- What is Gary Geil's NPI number?
- 1801830872. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary Geil works
Medicare's Facility Affiliation Data lists Gary Geil at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- City of Hope Cancer Center PhoenixGoodyear, AZ · Acute Care Hospital · CCN 030138
- Cox Medical CentersSpringfield, MO · Acute Care Hospital · CCN 260040
- HonorHealth Sonoran Crossing Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030146
- Virtua Mount Holly HospitalMount Holly, NJ · Acute Care Hospital · CCN 310057
- West Jersey HospitalVoorhees, NJ · Acute Care Hospital · CCN 310022
Practice locations
Addresses where Gary Geil is enrolled with Medicare (CMS data updated 2026-10-02).
- 1724 Highland WaySteamboat Springs, CO 80487 (623) 299‑8743
- 28 Covington DrEnglewood, CO 80113 (952) 595‑1100
- 8134 Raphael LnLittleton, CO 80125 (855) 504‑4544
Group practices
Medicare enrollment lists Gary Geil as a member of these groups (CMS data updated 2026-10-02).
- Sonoran Radiology Ltd475 clinicians in the group
- Virtual Radiologic Professionals LLC397 clinicians in the group
- South Jersey Radiology Associates P A206 clinicians in the group
- Radiology Associates of Burlington County P A154 clinicians in the group
- Englewood Radiologic Group P A132 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Colorado
Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801830872 |
| 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