Quick answers
- Which hospitals does Robert Shawhan work at?
- Medicare's official clinician data lists Robert Shawhan at 3 hospitals: Banner Wyoming Medical Center, Memorial Hospital of Converse County and Summit Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert Shawhan see patients?
- Medicare's clinician data lists 2 practice locations, including Casper, WY. Call before your visit to confirm the address.
- What is Robert Shawhan's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Robert Shawhan accept Medicare assignment?
- Yes. Medicare's clinician data says Robert Shawhan 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 Robert Shawhan?
- (307) 232-6600, as listed in official Medicare / NPI Registry data.
- What is Robert Shawhan's NPI number?
- 1841581287. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert Shawhan works
Medicare's Facility Affiliation Data lists Robert Shawhan 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
- Memorial Hospital of Converse CountyDouglas, WY · Critical Access Hospital · CCN 531302
- Summit Medical CenterCasper, WY · Acute Care Hospital · CCN 530034
Practice locations
Addresses where Robert Shawhan is enrolled with Medicare (CMS data updated 2026-10-02).
- 6350 E 2nd StCasper, WY 82609 (307) 232‑6600
- 6500 E 2nd StCasper, WY 82609 (307) 577‑5100
Group practices
Medicare enrollment lists Robert Shawhan as a member of this group (CMS data updated 2026-10-02).
- Summit Memorial Medical Group LLC39 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Casper
Clinicians with the same Medicare primary specialty in Casper, WY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841581287 |
| 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