Quick answers
- Which hospitals does Matthew J. Mouser work at?
- Medicare's official clinician data lists Matthew J. Mouser at 2 hospitals: Prairie Ridge Hospital and Health Services and Sanford Medical Center Fargo. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew J. Mouser see patients?
- Medicare's clinician data lists 4 practice locations, including Fergus Falls, MN, Elbow Lake, MN and Evansville, MN. Call before your visit to confirm the address.
- What is Matthew J. Mouser's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Matthew J. Mouser accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Mouser 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 Matthew J. Mouser offer telehealth?
- Medicare's clinician data says Matthew J. Mouser offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Matthew J. Mouser?
- (218) 739-2221, as listed in official Medicare / NPI Registry data.
- What is Matthew J. Mouser's NPI number?
- 1093767097. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew J. Mouser works
Medicare's Facility Affiliation Data lists Matthew J. Mouser at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Prairie Ridge Hospital and Health ServicesElbow Lake, MN · Critical Access Hospital · CCN 241379
- Sanford Medical Center FargoFargo, ND · Acute Care Hospital · CCN 350011
Practice locations
Addresses where Matthew J. Mouser is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 W Vernon AveFergus Falls, MN 56537 (218) 739‑2221
- 1411 Hwy 79 EElbow Lake, MN 56531 (218) 685‑7300
- 649 /2 State St NWEvansville, MN 56326 (218) 948‑2040
- 712 S Cascade StFergus Falls, MN 56537 (218) 736‑8000
Group practices
Medicare enrollment lists Matthew J. Mouser as a member of this group (CMS data updated 2026-10-02).
- Lake Region Healthcare Corporation105 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Minnesota
Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1093767097 |
| 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