Quick answers
- Which hospitals does Matthew M. Day work at?
- Medicare's official clinician data lists Matthew M. Day at 5 hospitals: Bingham Memorial Hospital, Caribou Medical Center, Nell J Redfield Memorial Hospital, Portneuf Medical Center and Power County Hospital District. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew M. Day see patients?
- Medicare's clinician data lists 2 practice locations, including Idaho Falls, ID and Chubbuck, ID. Call before your visit to confirm the address.
- What is Matthew M. Day's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Matthew M. Day accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew M. Day 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 M. Day offer telehealth?
- Medicare's clinician data says Matthew M. Day offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Matthew M. Day?
- (208) 904-4780, as listed in official Medicare / NPI Registry data.
- What is Matthew M. Day's NPI number?
- 1245017375. 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 M. Day works
Medicare's Facility Affiliation Data lists Matthew M. Day at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bingham Memorial HospitalBlackfoot, ID · Critical Access Hospital · CCN 131325
- Caribou Medical CenterSoda Springs, ID · Critical Access Hospital · CCN 131309
- Nell J Redfield Memorial HospitalMalad City, ID · Critical Access Hospital · CCN 131303
- Portneuf Medical CenterPocatello, ID · Acute Care Hospital · CCN 130028
- Power County Hospital DistrictAmerican Falls, ID · Critical Access Hospital · CCN 131304
Practice locations
Addresses where Matthew M. Day is enrolled with Medicare (CMS data updated 2026-10-02).
- 2381 E Sunnyside RdIdaho Falls, ID 83404 (208) 904‑4780
- 4511 Zebe AveChubbuck, ID 83202 (208) 904‑4780
Group practices
Medicare enrollment lists Matthew M. Day as a member of this group (CMS data updated 2026-10-02).
- Idaho Kidney Institute LLP14 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Idaho Falls
Clinicians with the same Medicare primary specialty in Idaho Falls, ID — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1245017375 |
| 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