DR. GREGORY J LITTON M.D.
NPI 1487603916
Internal Medicine - Medical Oncology in Murray, UT
About Dr. Gregory J Litton M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY J LITTON M.D. (NPI 1487603916) is an individual medical oncology provider in Murray, Utah, licensed in Utah (176520-1205) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Eastern Idaho Regional Medical Center, and is a graduate of University Of Washington School Of Medicine (1983).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
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. Gregory J Litton 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
5Medicare enrollment records show Gregory Litton reassigns Medicare billing to 5 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
- 1,729 clinicians in this Medicare group
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 2,620 clinicians in this Medicare group
Salt Lake City, UT 84106
- Reassigned Medicare billing, Idaho and Utah enrollments
- 11 clinicians in this Medicare group
Salt Lake City, UT 84108
- Reassigned Medicare billing, Utah enrollment
- Medicare enrollment name: Cancer Survivor Health Network LLC
Victor, ID 83455
- Reassigned Medicare billing, Idaho enrollment
- Also billed through NPI 1477809622 (Idaho)
- 90 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 34
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.
Eastern Idaho Regional Medical Center
Acute Care Hospitals · Idaho Falls, IDMountain View Hospital
Acute Care Hospitals · Idaho Falls, IDTeton Valley Hospital
Critical Access Hospitals · Driggs, IDBingham Memorial Hospital
Critical Access Hospitals · Blackfoot, IDIntermountain Medical Center
Acute Care Hospitals · Murray, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 84107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MURRAY, UT 84107
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 Gregory Litton's NPI number?
The NPI number for Gregory Litton is 1487603916. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Gregory Litton located?
Gregory Litton practices at 5131 Cottonwood St L-2, Murray, UT 84107. The listed phone number is (801) 263-3416.
What is Gregory Litton's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Gregory Litton enrolled in Medicare?
Yes. Gregory Litton 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 Gregory Litton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Litton reassigns Medicare benefits to 5 organizations: Ihc Health Services, Inc. (Murray, UT), University Of Utah Adult Services (Salt Lake City, UT), Utah Cancer Specialists PC (Salt Lake City, UT), Cancer Survivor Health Network, L.L.C. (Salt Lake City, UT) and Teton Valley Health Care, Inc (Victor, ID). 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 Gregory Litton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Litton accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Molina Healthcare, PacificSource Health Plans and Providence Health Plan and 3 other insurers list Gregory Litton 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 Gregory Litton affiliated with any hospitals?
According to CMS data, Gregory Litton is affiliated with Eastern Idaho Regional Medical Center, Mountain View Hospital, Teton Valley Hospital, Bingham Memorial Hospital and Intermountain Medical Center.
When was this NPI record last updated?
The NPPES record for Gregory Litton was last updated on October 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.