Doctor profile · Federal record
Dr. Casey Armstrong, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Salt Lake City, UT
- NPI 1972815421
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5121 S Cottonwood St
Salt Lake City, UT 841075701
(801) 408-6220 - Mailing address
-
Po Box 27128
Salt Lake City, UT 841270128
Credentials & registration
- NPI registered
- July 2010 — 16 yrs on file
- Profile last updated
- April 9, 2026
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Utah #8583743-1205 · Indiana #11015721A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972815421. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
130
Distinct HCPCS
2
Medicare allowed
$19,287
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 73 | 70 | $167 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 57 | 56 | $125 |
In context: peer comparison
Among 37 peers in Salt Lake City Hospitalist Physician, average services per provider: 61. This provider delivers 2.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Casey Armstrong's medical specialty?
Dr. Casey Armstrong practices Hospitalist Physician in Salt Lake City, UT.
Where does Dr. Casey Armstrong practice?
Dr. Casey Armstrong practices at 5121 S Cottonwood St, Salt Lake City, UT 841075701. Office phone: 8014086220.
What is Dr. Casey Armstrong's NPI?
Dr. Casey Armstrong's National Provider Identifier (NPI) is 1972815421, issued by NPPES.
Does Dr. Casey Armstrong accept Medicare assignment?
Yes. Dr. Casey Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Casey Armstrong commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.