Crystal M. Armstrong, MD
Family Medicine Physician · Salt Lake City, UT
Crystal M. Armstrong, MD is a family medicine physician with a practice address in Salt Lake City, Utah, and NPI 1275745606, issued on May 6, 2007. Check the license (Utah 6348732-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Crystal M. Armstrong
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 6348732-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 555 S Foothill Blvd, Salt Lake City, UT 84132
- Phone
- (801) 581-8000
- Enumerated
- May 6, 2007
- Record last updated
- Oct 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20071026000523); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,411 in Utah → Look up another NPI →
Verify Crystal M. Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 6348732-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% more Medicare Part D claims than the average family medicine physician in 2024
5,518 Medicare Part D claims for 322 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 244 claims were for opioids.
Most prescribed
- Atorvastatin Calcium246 claims
- Omeprazole214 claims
- Levothyroxine Sodium213 claims
- Gabapentin191 claims
- Amlodipine Besylate174 claims
- Lisinopril162 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 95.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Utah Community Physicians GroupSalt Lake City, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal M. Armstrong among 1,411 family medicine physician records in Utah
Crystal M. Armstrong, MD is one of 1,411 family medicine physician records with a practice address in Utah. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 47% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2005 · median 2008 among the 942 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
240 family medicine physician records list a practice address in Salt Lake City
They are 240 of the 21,563 NPPES records with a practice address in Salt Lake City, and 1,411 family medicine physician records in Utah.
All 1,411 in Utah → Every provider in Salt Lake City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Shaida Brandon, M.D.Salt Lake City, UT 841321609951896
- Valeria Dias, MDSalt Lake City, UT 841321578980629
- Rachel Goossen, MDSalt Lake City, UT 841321346695327
- Clarence Henriksen, MDSalt Lake City, UT 841321598919060
- Erik Maradiaga Guevara, MDSalt Lake City, UT 841321710681523
- Naomi Mensah-Coker, FNPSalt Lake City, UT 841321104762459
- Kirsten Rupp, M.D.Salt Lake City, UT 841321245657162
- Noah Zucker, MDSalt Lake City, UT 841321558865055
Common questions
What is Crystal M. Armstrong, MD's NPI number?
Crystal M. Armstrong, MD's National Provider Identifier (NPI) is 1275745606, issued on May 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Crystal M. Armstrong, MD located?
The NPPES record lists a practice address at 555 S Foothill Blvd, Salt Lake City, UT, 84132. Phone: (801) 581-8000. Providers update this record themselves, so call before visiting.
How can I verify Crystal M. Armstrong, MD's license?
NPPES lists Utah license number 6348732-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Crystal M. Armstrong, MD prescribe under Medicare Part D?
In 2024, Crystal M. Armstrong, MD had 5,518 Medicare Part D claims for 322 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Crystal M. Armstrong, MD's MIPS final score?
The 2023 MIPS final score is 95.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.