Kristen M. Frey, PA-C
Surgical Physician Assistant · Aurora, CO
Kristen M. Frey, PA-C is a surgical physician assistant with a practice address in Aurora, Colorado, and NPI 1437499183, issued on Feb 18, 2013. Check the license (Colorado PA.0003521, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristen M. Frey
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- PA.0003521 CO
3521 CO
MA055979 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1635 Aurora CT, Aurora, CO 80045
- Phone
- (720) 848-2820
- Enumerated
- Feb 18, 2013
- Record last updated
- Nov 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20140709001083); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2012
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 699 in Colorado → Look up another NPI →
Also registered at 1635 Aurora CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kristen M. Frey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA.0003521Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average surgical physician assistant in 2024
209 Medicare Part D claims for 98 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 47 claims were for opioids.
Most prescribed
- Oxycodone Hcl35 claims
- Neomycin-Polymyxin-Hc20 claims
- Triamterene-Hydrochlorothiazid19 claims
- Methylprednisolone15 claims
- Ofloxacin13 claims
- Spironolactone13 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): 61.7 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 2 group practices
- Denver Ear AssociatesEnglewood, CO
- University Physicians IncorporatedAurora, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristen M. Frey among 699 surgical physician assistant records in Colorado
Kristen M. Frey, PA-C is one of 699 surgical physician assistant records with a practice address in Colorado. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 44% of them.
- NPI issued2013 · 44% of these records are older, 52% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2012 · median 2015 among the 511 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
232 surgical physician assistant records list a practice address in Aurora
They are 232 of the 17,400 NPPES records with a practice address in Aurora, and 699 surgical physician assistant records in Colorado.
All 699 in Colorado → Every provider in Aurora → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Louann Berroa, PA CAurora, CO 800451982666962
- Colin Catel, PAAurora, CO 800451821043480
- Michelle Degrave, PAAurora, CO 800451124121926
- John Dodge, PA-CAurora, CO 800451770503153
- Roberta Gray, PAAurora, CO 800451518940022
- Douglas Haase, PA-CAurora, CO 800451396834867
- Robert Hamblin, PACAurora, CO 800451023027968
- Steven Kent, PA-CAurora, CO 800451235111618
Common questions
What is Kristen M. Frey, PA-C's NPI number?
Kristen M. Frey, PA-C's National Provider Identifier (NPI) is 1437499183, issued on Feb 18, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Kristen M. Frey, PA-C located?
The NPPES record lists a practice address at 1635 Aurora CT, Aurora, CO, 80045. Phone: (720) 848-2820. Providers update this record themselves, so call before visiting.
How can I verify Kristen M. Frey, PA-C's license?
NPPES lists Colorado license number PA.0003521, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Kristen M. Frey, PA-C prescribe under Medicare Part D?
In 2024, Kristen M. Frey, PA-C had 209 Medicare Part D claims for 98 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Kristen M. Frey, PA-C's MIPS final score?
The 2023 MIPS final score is 61.7 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.