Quick answers
- Which hospitals does Mark Neimat work at?
- Medicare's official clinician data lists Mark Neimat at 3 hospitals: Memorial Hospital Sweetwater County, Southwest Memorial Hospital and University of Utah Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Neimat see patients?
- Medicare's clinician data lists 5 practice locations, including Rock Springs, WY, Cortez, CO and Wheatland, WY. Call before your visit to confirm the address.
- What is Mark Neimat's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Mark Neimat accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Neimat 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 Neimat?
- (307) 352-8125, as listed in official Medicare / NPI Registry data.
- What is Mark Neimat's NPI number?
- 1407143100. 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 Neimat works
Medicare's Facility Affiliation Data lists Mark Neimat at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hospital Sweetwater CountyRock Springs, WY · Critical Access Hospital · CCN 531318
- Southwest Memorial HospitalCortez, CO · Critical Access Hospital · CCN 061327
- University of Utah Hospital and ClinicsSalt Lake City, UT · Acute Care Hospital · CCN 460009
Practice locations
Addresses where Mark Neimat is enrolled with Medicare (CMS data updated 2026-10-02).
- 1180 College DrRock Springs, WY 82901 (307) 352‑8125
- 1200 College DrRock Springs, WY 82901 (307) 362‑3711
- 1311 N Mildred RdCortez, CO 81321 (303) 390‑1950
- 201 14th StWheatland, WY 82201 (303) 390‑1926
- 400 S 15th StWorland, WY 82401 (303) 390‑1940
Group practices
Medicare enrollment lists Mark Neimat as a member of these groups (CMS data updated 2026-10-02).
- Rural Physicians Group-Pannu PLLC147 clinicians in the group
- Memorial Hospital of Sweetwater County67 clinicians in the group
- Southwest Health System Inc51 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Rock Springs
Clinicians with the same Medicare primary specialty in Rock Springs, WY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407143100 |
| 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