ELLIOTT ADAM KARREN
NPI 1871850156
Anesthesiology - Critical Care Medicine in Ogden, UT
About Elliott Adam Karren NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLIOTT ADAM KARREN (NPI 1871850156) is an individual critical care medicine provider in Ogden, Utah, licensed in Utah (8771572-1205) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Mckay-dee Hospital, and is a graduate of Washington University School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Elliott Adam Karren is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Elliott Karren reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ogden, UT 84403
- Reassigned Medicare billing, Utah enrollment
- 3,691 clinicians in this Medicare group
Lehi, UT 84043
- Reassigned Medicare billing, Utah enrollment
- 355 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mckay-Dee Hospital
Acute Care Hospitals · Ogden, UTOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Elliott Karren's NPI number?
The NPI number for Elliott Karren is 1871850156. It was assigned to this individual provider in the NPPES registry on April 11, 2012.
Where is Elliott Karren located?
Elliott Karren practices at 4401 Harrison Blvd, Ogden, UT 84403. The listed phone number is (801) 387-2800.
What is Elliott Karren's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Elliott Karren enrolled in Medicare?
Yes. Elliott Karren is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Elliott Karren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elliott Karren reassigns Medicare benefits to 2 organizations: Ihc Health Services Inc (Ogden, UT) and Mountain West Anesthesia LLC (Lehi, UT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elliott Karren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elliott Karren accept?
Health plans from Select Health list Elliott Karren as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Elliott Karren affiliated with any hospitals?
According to CMS data, Elliott Karren is affiliated with Mckay-Dee Hospital.
When was this NPI record last updated?
The NPPES record for Elliott Karren was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Elliott Adam Karren · NPI 1871850156
Critical Care Medicine physician in Ogden, Utah. Individual provider, active in the CMS NPPES registry since April 11, 2012.
## Identity
- **NPI:** 1871850156 (Entity type: Individual)
- **Enumerated:** April 11, 2012
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** 8771572-1205 (Utah)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4401 HARRISON BLVD, Ogden, UT 84403-3195
- **Phone:** (801) 387-2800
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Ihc Health Services Inc (NPI 1154888907, Ogden, UT); Mountain West Anesthesia LLC (NPI 1558391763, Lehi, UT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1871850156) · Data from the CMS NPPES public registry.