DR. CASEY AARON ARMSTRONG M.D.
NPI 1972815421
Hospitalist in Salt Lake City, UT
About Dr. Casey Aaron Armstrong M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CASEY AARON ARMSTRONG M.D. (NPI 1972815421) is an individual hospitalist provider in Salt Lake City, Utah, licensed in Utah (8583743-1205) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with Intermountain Medical Center, and is a graduate of Medical College Of Wisconsin (2010).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Casey Aaron Armstrong 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.
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Intermountain Medical Center
Acute Care Hospitals · Murray, UTRiverton Hospital
Acute Care Hospitals · Riverton, 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.
Referred Medical Equipment & Supplies CMS DME claims 2
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SALT LAKE CITY, UT 84107
MURRAY, UT 84107
SALT LAKE CITY, 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 Casey Armstrong's NPI number?
The NPI number for Casey Armstrong is 1972815421. It was assigned to this individual provider in the NPPES registry on July 12, 2010.
Where is Casey Armstrong located?
Casey Armstrong practices at 5121 S Cottonwood St, Salt Lake City, UT 84107. The listed phone number is (801) 408-6220.
What is Casey Armstrong's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Casey Armstrong enrolled in Medicare?
Yes. Casey Armstrong 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.
What insurance does Casey Armstrong accept?
Health plans from Select Health list Casey Armstrong 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 Casey Armstrong affiliated with any hospitals?
According to CMS data, Casey Armstrong is affiliated with Intermountain Medical Center and Riverton Hospital.
When was this NPI record last updated?
The NPPES record for Casey Armstrong was last updated on April 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
