Quick answers
- Which hospitals does Gary M. Idelchik work at?
- Medicare's official clinician data lists Gary M. Idelchik at 5 hospitals: Banner Wyoming Medical Center, Campbell County Health, Johnson County Healthcare Center, Memorial Hospital of Converse County and Sagewest Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary M. Idelchik see patients?
- Medicare's clinician data lists 1 practice location in Casper, WY. Call before your visit to confirm the address.
- What is Gary M. Idelchik's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Gary M. Idelchik accept Medicare assignment?
- Yes. Medicare's clinician data says Gary M. Idelchik 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 M. Idelchik?
- (307) 266-3174, as listed in official Medicare / NPI Registry data.
- What is Gary M. Idelchik's NPI number?
- 1811131311. 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 M. Idelchik works
Medicare's Facility Affiliation Data lists Gary M. Idelchik at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner Wyoming Medical CenterCasper, WY · Acute Care Hospital · CCN 530012
- Campbell County HealthGillette, WY · Acute Care Hospital · CCN 530002
- Johnson County Healthcare CenterBuffalo, WY · Critical Access Hospital · CCN 531308
- Memorial Hospital of Converse CountyDouglas, WY · Critical Access Hospital · CCN 531302
- Sagewest Health CareRiverton, WY · Acute Care Hospital · CCN 530008
Practice locations
Addresses where Gary M. Idelchik is enrolled with Medicare (CMS data updated 2026-10-02).
- 1230 E 1st StCasper, WY 82601 (307) 266‑3174
Group practices
Medicare enrollment lists Gary M. Idelchik as a member of this group (CMS data updated 2026-10-02).
- Wyoming Cardiopulmonary Services PC12 clinicians in the group
Specialties
Other interventional cardiologists in Casper
Clinicians with the same Medicare primary specialty in Casper, WY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811131311 |
| 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