Quick answers
- Which hospitals does Eric Gillies work at?
- Medicare's official clinician data lists Eric Gillies at 4 hospitals: Cheyenne Regional Medical Center, Memorial Hospital of Carbon County, Memorial Hospital Sweetwater County and North Platte Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric Gillies see patients?
- Medicare's clinician data lists 1 practice location in Casper, WY. Call before your visit to confirm the address.
- What is Eric Gillies's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Eric Gillies accept Medicare assignment?
- Yes. Medicare's clinician data says Eric Gillies 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.
- Does Eric Gillies offer telehealth?
- Medicare's clinician data says Eric Gillies offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Eric Gillies?
- (307) 233-2700, as listed in official Medicare / NPI Registry data.
- What is Eric Gillies's NPI number?
- 1417620618. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric Gillies works
Medicare's Facility Affiliation Data lists Eric Gillies at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cheyenne Regional Medical CenterCheyenne, WY · Acute Care Hospital · CCN 530014
- Memorial Hospital of Carbon CountyRawlins, WY · Critical Access Hospital · CCN 531316
- Memorial Hospital Sweetwater CountyRock Springs, WY · Critical Access Hospital · CCN 531318
- North Platte Valley Medical CenterSaratoga, WY · Critical Access Hospital · CCN 531317
Practice locations
Addresses where Eric Gillies is enrolled with Medicare (CMS data updated 2026-10-02).
- 1441 Wilkins CirCasper, WY 82601 (307) 233‑2700
Group practices
Medicare enrollment lists Eric Gillies as a member of this group (CMS data updated 2026-10-02).
- Gastroenterology Associates, LLC13 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Casper
Clinicians with the same Medicare primary specialty in Casper, WY — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1417620618 |
| 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