Alix Armstrong, PA-C
Medical Physician Assistant · Aurora, CO
Alix Armstrong, PA-C is a medical physician assistant with a practice address in Aurora, Colorado, and NPI 1063077626, issued on May 8, 2019. Check the license (Colorado 5863, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alix Armstrong
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 5863 CO
Self-reported in NPPES; status is on the state search - Practice location
- 12605 E 16TH Ave, Aurora, CO 80045
- Phone
- (720) 848-0000
- Enumerated
- May 8, 2019
- Record last updated
- Jul 14, 2024
- Medicare enrollment
- Enrolled (PECOS I20191016003321); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,308 in Colorado → Look up another NPI →
Also registered at 12605 E 16TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin Aakre, MDAnesthesiology Physician1407140395
- Alec Aaronson, DOPsychiatry Physician1972065233
- Mona Abaza, MDOtolaryngology Physician1043313844
- Meagan AbbagnaroAnesthesiologist Assistant1851254262
- Jean Abbott, MDEmergency Medicine Physician1578672820
- Adam Abraham, MDInternal Medicine Physician1720178304
Verify Alix Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 5863Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average medical physician assistant in 2024
65 Medicare Part D claims for 30 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- University OF Colorado Hospital AuthorityAurora, CO · Acute Care Hospitals5 of 5 stars
- University Physicians IncorporatedAurora, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Alix Armstrong among 1,308 medical physician assistant records in Colorado
Alix Armstrong, PA-C is one of 1,308 medical physician assistant records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 77% of them.
- NPI issued2019 · 77% of these records are older, 18% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2019 · median 2014 among the 727 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
417 medical physician assistant records list a practice address in Aurora
They are 417 of the 17,400 NPPES records with a practice address in Aurora, and 1,308 medical physician assistant records in Colorado.
All 1,308 in Colorado → Every provider in Aurora → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Michael Ballard, PAAurora, CO 800451306933452
- Rebecca Benson, PAAurora, CO 800451104929041
- Dana Coutts, PA-CAurora, CO 800451821089608
- Tanya Fernandez, PAAurora, CO 800451548247398
- Joanna Gibbs, PAAurora, CO 800451144204108
- Elizabeth Gray, PAAurora, CO 800451467430850
- Manuel Gurule, PA-CAurora, CO 800451225125370
- Robert Hawkins, PACAurora, CO 800451295820199
Common questions
What is Alix Armstrong, PA-C's NPI number?
Alix Armstrong, PA-C's National Provider Identifier (NPI) is 1063077626, issued on May 8, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alix Armstrong, PA-C located?
The NPPES record lists a practice address at 12605 E 16TH Ave, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.
How can I verify Alix Armstrong, PA-C's license?
NPPES lists Colorado license number 5863, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Alix Armstrong, PA-C prescribe under Medicare Part D?
In 2024, Alix Armstrong, PA-C had 65 Medicare Part D claims for 30 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Alix Armstrong, PA-C's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.