DR. JAMES MUIR STEWART M.D
NPI 1104022557
Specialist in Sandy, UT
About Dr. James Muir Stewart M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES MUIR STEWART M.D (NPI 1104022557) is an individual specialist in Sandy, Utah, licensed in Utah (2424607-1205) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Intermountain Health Alta View Hospital, and is a graduate of University Of Utah School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
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
Dr. James Muir Stewart M.d 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
3Medicare enrollment records show James Stewart reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sandy, UT 84092
- Reassigned Medicare billing, Utah enrollment
- 9 clinicians in this Medicare group
Sandy, UT 84092
- Reassigned Medicare billing, Utah enrollment
- 79 clinicians in this Medicare group
South Jordan, UT 84095
- Reassigned Medicare billing, Utah enrollment
- 254 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 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Intermountain Health Alta View Hospital
Acute Care Hospitals · Sandy, UTLone Peak Hospital
Acute Care Hospitals · Draper, UTOther Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANDY, UT 84092
SANDY, UT 84092
SANDY, UT 84092
SANDY, UT 84092
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 James Stewart's NPI number?
The NPI number for James Stewart is 1104022557. It was assigned to this individual provider in the NPPES registry on June 22, 2007.
Where is James Stewart located?
James Stewart practices at 1393 E Sego Lily Dr, Sandy, UT 84092. The listed phone number is (801) 619-9000.
What is James Stewart's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is James Stewart enrolled in Medicare?
Yes. James Stewart 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 James Stewart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Stewart reassigns Medicare benefits to 3 organizations: Granite Peaks Gi, LLC (Sandy, UT), Utah Gastroenterology, LLC (Sandy, UT) and Physician Group Of Utah Inc (South Jordan, 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 James Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Stewart accept?
Health plans from BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah, Select Health and University of Utah Health Plans list James Stewart 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 James Stewart affiliated with any hospitals?
According to CMS data, James Stewart is affiliated with Intermountain Health Alta View Hospital and Lone Peak Hospital.
When was this NPI record last updated?
The NPPES record for James Stewart was last updated on October 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.