MS. KRISTEN M. FREY PA-C
NPI 1437499183
Physician Assistant - Surgical in Aurora, CO

Q: What is Kristen Frey's NPI number?

The NPI number for Kristen Frey is 1437499183. It was assigned to this individual provider in the NPPES registry on February 18, 2013.

Q: What is Kristen Frey's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Q: When was this NPI record last updated?

The NPPES record for Kristen Frey was last updated on November 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 18, 2013PECOS EnrolledAccepts Medicare Assignment

61.65/100

CMS Quality Rating

1635 AURORA CT, AURORA, CO 80045(720) 848-2820 Get Directions Write a Review

NPPES record last updated: November 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 3, 2025, Jun 2, 2021, Mar 6, 2020 and 1 more (4 updates tracked since 2019).

On this page

About Ms. Kristen M. Frey Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. KRISTEN M. FREY PA-C (NPI 1437499183) is an individual surgical provider in Aurora, Colorado, licensed in Colorado (PA.0003521) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (2012).

NPPES Registry Identity

NPI1437499183

Entity TypeIndividualFemale

Primary Taxonomy363AS0400X

Provider Legal NameMS. KRISTEN M. FREYCredential: PA-C

Location Address1635 AURORA CTAurora, CO 80045-2541

Mailing AddressPo Box 110429Aurora, CO 80042-0429

Phone(720) 848-2820

Sole ProprietorNo

Medical School CMSUniversity Of Colorado School Of Medicine, DenverGraduated 2012

Enumeration DateFebruary 18, 2013

Last NPPES UpdateNovember 3, 20254 updates tracked since enumeration

NPPES CertifiedNovember 3, 2025

✔ NPI 1437499183 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AS0400X

License✔ Licensed in CO · PA.0003521

Also ListedPhysician AssistantTaxonomy 363A00000X · License MA055979 (PA), 3521 (CO)

1635 AURORA CT, Aurora, CO 80045

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Kristen M. Frey Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971758236

PECOS Enrollment IDI20140709001083

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of impacted ear wax 69210

Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.

164 services101 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

47 services40 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

45 services37 patients

Repositioning exercises of head for treatment of dizziness, each day 95992

Repositioning exercises of the head help manage dizziness by training your brain to cope with the signals that trigger this sensation. Daily, gentle movements of the head and body can reduce symptoms and improve balance.

37 services16 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

30 services23 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

29 services29 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

61.65/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

64.62

Improvement Activities

Cost

19.33

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CATHERINE ELIZABETH CALLINAN MD

Obstetrics & Gynecology