Dr. Casey Aaron Armstrong
Dr. Casey A. Armstrong
Last updated: Apr 9, 2026

Dr. Casey A. Armstrong

  • Gender: Male
  • Experience: 11 years
  • Graduated from: Medical College Of Wisconsin
  • Graduation year: 2010
  • Sole propriator: No
  • NPI: 1972815421

Dr. Casey A. Armstrong M.D.

Hospitalist

He is located at 5121 South Cottonwood Street in Salt Lake City, UT 84107. Can help patients with the following: Arthritis, Atherosclerosis, Bladder Control, Hyperlipidemia, Influenza, Prescription Refill. His National Provider Identifier (NPI) number is 1972815421. Appointment can be made via the phone number (801) 408-6220. He is affiliated with 1 practices and 2 hospitals.

Conditions treated

Dr. Casey Aaron Armstrong, being an hospitalist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Casey A. Armstrong.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Urethritis
  • Urinary Tract Infection (UTI)

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Casey A. Armstrong as in-network for the following 2026 plans.

Health plans

Select Health

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 21 plans from Select Health
Select Health plans
Plan Plan type Network tier New patients
Med Benchmark Expanded Bronze Select Copay Plan HMO · Expanded Bronze Preferred Not accepting new patients
Med Benchmark Expanded Bronze Standardized Plan HMO · Expanded Bronze Preferred Not accepting new patients
Med Benchmark Gold Standardized Plan HMO · Gold Preferred Not accepting new patients
Med Benchmark Platinum HMO · Platinum Preferred Not accepting new patients
Med Benchmark Platinum Standardized Plan HMO · Platinum Preferred Not accepting new patients
Med Benchmark Silver 6000 Medical Deductible w/Vision HMO · Silver Preferred Not accepting new patients
Med Benchmark Silver Standardized Plan HMO · Silver Preferred Not accepting new patients
Med Gold 1500 Medical Deductible HMO · Gold Preferred Not accepting new patients
Signature Benchmark Gold HMO · Gold Preferred Not accepting new patients
Signature Benchmark Gold Standardized Plan HMO · Gold Preferred Not accepting new patients
Signature Benchmark Silver 5900 Medical Deductible HMO · Silver Preferred Not accepting new patients
Signature Benchmark Silver Standardized Plan HMO · Silver Preferred Not accepting new patients
Value Benchmark Expanded Bronze Select Copay Plan HMO · Expanded Bronze Preferred Not accepting new patients
Value Benchmark Gold Standardized Plan HMO · Gold Preferred Not accepting new patients
Value Benchmark Platinum HMO · Platinum Preferred Not accepting new patients
Value Benchmark Platinum Standardized Plan HMO · Platinum Preferred Not accepting new patients
Value Benchmark Silver 5900 Medical Deductible HMO · Silver Preferred Not accepting new patients
Value Benchmark Silver Standardized Plan HMO · Silver Preferred Not accepting new patients
Value Expanded Bronze 6900 Medical Deductible HMO · Expanded Bronze Preferred Not accepting new patients
Value Gold 1500 Medical Deductible HMO · Gold Preferred Not accepting new patients
Value Silver 3000 Medical Deductible HMO · Silver Preferred Not accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Casey A. Armstrong is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Casey A. Armstrong is enrolled to bill Medicare as a Practitioner - Hospitalist (also registered under: Practitioner - Internal Medicine) .

Bills through: Ihc Health Services Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Si-Bone $32
Merck $30

Other

Food and Beverage $62

Studies

MEDICAL COLLEGE OF WISCONSIN

Graduated in 2010

Additional Specialities

  • Internist

Affiliated practices

Utah Emergency Physicians
5121 South Cottonwood Street
Salt Lake City, 84107 UT
(801) 507-9700

Affiliated hospitals

INTERMOUNTAIN MEDICAL CENTER
5121 SOUTH COTTONWOOD STREET
MURRAY, 84107 UT
(801) 507-7000
RIVERTON HOSPITAL
3741 WEST 12600 SOUTH
RIVERTON, 84065 UT
(801) 285-4000

Looking for more Hospitalists?

Out of the 25 hospitalists in this region, here are 10 randomly selected ones for you to explore.

Dr. Stephanie Aileen Chan
  • Gender: Female
  • Address: 5121 South Cottonwood Street Salt Lake City, 84107, UT
Dr. Chesley Ellen Wells
  • Gender: Female
  • Address: 5121 South Cottonwood Street Murray, 84107, UT
Dr. Marjorie Jane Mathis
  • Gender: Female
  • Address: 5121 South Cottonwood Street Murray, 84107, UT
Dr. Tricia B. Hauschild
  • Gender: Female
  • Address: 5121 South Cottonwood Street Salt Lake City, 84107, UT
Dr. David Edward Green
  • Gender: Male
  • Address: 5121 South Cottonwood Street Murray, 84107, UT
Dr. Monique Keehan Mahlum
  • Gender: Female
  • Address: 5121 South Cottonwood Street Murray, 84107, UT
Dr. Shawn Errol Bagci
  • Gender: Male
  • Address: 5121 South Cottonwood Street Murray, 84107, UT
Dr. Alexandra Elisabeth Sundberg
  • Gender: Female
  • Address: 5121 South Cottonwood Street Murray, 84107, UT
Dr. Jason Edward Allen
  • Gender: Male
  • Address: 200 Hawkins Drive Iowa City, 52242, IA
Dr. Ryan J. Bender
  • Gender: Male
  • Address: 5121 South Cottonwood Street Salt Lake City, 84107, UT

Questions & Answers

Does Dr. Casey Aaron Armstrong have affiliation with practices?

Dr. Casey Aaron Armstrong is affiliated with Utah Emergency Physicians.

Does Dr. Casey Aaron Armstrong accept insurance?

Dr. Casey Aaron Armstrong is listed in-network for 21 ACA Marketplace (Obamacare/HealthCare.gov) plans from Select Health. See the Marketplace plans section for details.

What conditions does Dr. Casey Aaron Armstrong treat?

Dr. Casey Aaron Armstrong provides treatment for Arthritis, Atherosclerosis, Bladder Control, Hyperlipidemia, Influenza, Prescription Refill. For the full list see this list.

Where can you meet with Dr. Casey Aaron Armstrong?

Dr. Casey Aaron Armstrong's office is located at 5121 South Cottonwood Street in Salt Lake City, UT 84107.

Has Dr. Casey Aaron Armstrong affiliation with hospitals?

Dr. Casey Aaron Armstrong is affiliated with INTERMOUNTAIN MEDICAL CENTER. For the full list of hospitals see this list.