JAMES RUSSELL GRUA M.D.
NPI 1134159288
Internal Medicine - Endocrinology, Diabetes & Metabolism in West Valley City, UT
About James Russell Grua M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES RUSSELL GRUA M.D. (NPI 1134159288) is an individual endocrinology, diabetes & metabolism provider in West Valley City, Utah, licensed in Utah (180796-1205) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Mesa View Regional Hospital, and maintains a secondary practice location in Salt Lake City.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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
James Russell Grua 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
2Medicare enrollment records show James Grua reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Murray, UT 84107
- Reassigned Medicare billing, Utah enrollment
- 190 clinicians in this Medicare group
West Valley City, UT 84119
- Reassigned Medicare billing, Utah enrollment
- 188 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mesa View Regional Hospital
Critical Access Hospitals · Mesquite, NVLds Hospital
Acute Care Hospitals · Salt Lake City, UTCedar City Hospital
Acute Care Hospitals · Cedar City, UTIntermountain Medical Center
Acute Care Hospitals · Murray, UTSt. George Regional Hospital
Acute Care Hospitals · St George, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 84119 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other 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 James Grua's NPI number?
The NPI number for James Grua is 1134159288. It was assigned to this individual provider in the NPPES registry on July 4, 2006. The provider is also known as James R. Grua M.D..
Where is James Grua located?
James Grua practices at 2965 W 3500 S, West Valley City, UT 84119. The listed phone number is (801) 965-3600.
What is James Grua's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is James Grua enrolled in Medicare?
Yes. James Grua 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 Grua's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Grua reassigns Medicare benefits to 2 organizations: Granger Medical Clinic, PC (Murray, UT) and Granger Medical Specialists LLC (West Valley City, 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 Grua's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Grua accept?
Health plans from BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah, Select Health and University of Utah Health Plans list James Grua 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 Grua affiliated with any hospitals?
According to CMS data, James Grua is affiliated with Mesa View Regional Hospital, Lds Hospital, Cedar City Hospital, Intermountain Medical Center and St. George Regional Hospital.
When was this NPI record last updated?
The NPPES record for James Grua was last updated on February 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.