Intermountain Emergency Physicians
NPI 1124005467 · Emergency Medicine Physician · Idaho Falls, ID
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Intermountain Emergency Physicians is a Emergency Medicine Physician organization in Idaho Falls, ID (NPI 1124005467).
Provider details
- NPI number
- 1124005467
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Matthew Griggs, Managing Partner(208) 535-4103
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-28
- Last updated
- 2021-10-05
- Certified
- 2021-10-05
Frequently asked questions
- What is Intermountain Emergency Physicians's NPI number?
- Intermountain Emergency Physicians's National Provider Identifier (NPI) is 1124005467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Intermountain Emergency Physicians?
- Intermountain Emergency Physicians is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Intermountain Emergency Physicians located?
- Intermountain Emergency Physicians's practice location on file with NPPES is 3100 Channing Way, Idaho Falls, ID 83404-7533.
- What is Intermountain Emergency Physicians's phone number?
- The practice phone number listed in the NPPES registry for Intermountain Emergency Physicians is (208) 535-4130.
- Does Intermountain Emergency Physicians accept Medicare?
- Intermountain Emergency Physicians is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Intermountain Emergency Physicians?
- The authorized official listed on Intermountain Emergency Physicians's NPPES record is Matthew Griggs, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Intermountain Emergency Physicians's NPI active?
- Yes — Intermountain Emergency Physicians's NPI (1124005467) is active in the NPPES registry as of the last update on 2021-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.