Quick answers
- Which hospitals does Erik A. Arnits work at?
- Medicare's official clinician data lists Erik A. Arnits at 1 hospital: Samaritan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Erik A. Arnits see patients?
- Medicare's clinician data lists 2 practice locations, including Moses Lake, WA. Call before your visit to confirm the address.
- What is Erik A. Arnits's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Erik A. Arnits accept Medicare assignment?
- Yes. Medicare's clinician data says Erik A. Arnits 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 Erik A. Arnits's NPI number?
- 1922534437. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Erik A. Arnits works
Medicare's Facility Affiliation Data lists Erik A. Arnits at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Samaritan HospitalMoses Lake, WA · Acute Care Hospital · CCN 500033
Practice locations
Addresses where Erik A. Arnits is enrolled with Medicare (CMS data updated 2026-10-02).
- 1550 S Pioneer WayMoses Lake, WA 98837
- 1550 S Pioneer Way, Suite 115Moses Lake, WA 98837
Group practices
Medicare enrollment lists Erik A. Arnits as a member of this group (CMS data updated 2026-10-02).
- Grant County Public Hospital District 1116 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922534437 |
| 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