Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ERYN BROOKE SULLIVAN CALLIHAN MPH & PA-C
NPI 1265981567
Physician Assistant - Medical in Aurora, CO

Q: What is Eryn Callihan's NPI number?

The NPI number for Eryn Callihan is 1265981567. It was assigned to this individual provider in the NPPES registry on September 27, 2016.

Q: What is Eryn Callihan's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for Eryn Callihan was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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 September 27, 2016PECOS EnrolledAccepts Medicare Assignment

97.58/100

CMS Quality Rating

1665 AURORA CT, AURORA, CO 80045(720) 848-0000 Get Directions Write a Review

NPPES record last updated: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 6, 2026, Jan 25, 2022, Dec 17, 2018 and 1 more (4 updates tracked since 2016).

On this page

About Eryn Brooke Sullivan Callihan Mph & Pa-c NPPES

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

ERYN BROOKE SULLIVAN CALLIHAN MPH & PA-C (NPI 1265981567) is an individual medical provider in Aurora, Colorado, licensed in Colorado (PA.0004818) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1265981567

Entity TypeIndividualFemale

Primary Taxonomy363AM0700X

Provider Legal NameERYN BROOKE SULLIVAN CALLIHANCredential: MPH & PA-C

Location Address1665 AURORA CTAurora, CO 80045-2517

Mailing AddressPo Box 110429Aurora, CO 80042-0429

Phone(720) 848-0000

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateSeptember 27, 2016

Last NPPES UpdateOctober 6, 20264 updates tracked since enumeration

NPPES CertifiedOctober 6, 2026

✔ NPI 1265981567 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

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

Taxonomy Code363AM0700X

License✔ Licensed in CO · PA.0004818

Also ListedPhysician AssistantTaxonomy 363A00000X

1665 AURORA CT, Aurora, CO 80045

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Secondary Practice Locations 2

Location 1501 E Hampden AveEnglewood, CO 80113-2702 · Phone (303) 788-5000

Location 212605 E 16th AveAurora, CO 80045-2545 · Phone (720) 848-0000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

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

Eryn Brooke Sullivan Callihan Mph & 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 ID5395027759

PECOS Enrollment IDI20170119000418

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 4

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

287 services83 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.

38 services30 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

38 services22 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

28 services18 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.

97.58/100

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

Scored through an Alternative Payment Model

Quality

86.53

Promoting Interoperability

100

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

4 suppliers22 claims22 services$17.69 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

4 suppliers22 claims22 services$89.02 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

THERESA PACHECO MD

Dermatology (Procedural Dermatology)

1665 AURORA CT
AURORA, CO 80045

Adams County (720) 848-0000

DR. TYLER ROBIN MD

Radiology (Radiation Oncology)

1665 AURORA CT, SUITE 1032, MSF706
AURORA, CO 80045

Adams County (720) 848-0100

MARCUS C ALT PH.D.

Psychologist (Clinical)

1665 AURORA CT
AURORA, CO 80045

Adams County (720) 848-0000

KAITLIN OLSON PA

Physician Assistant (Medical)

1665 AURORA CT
AURORA, CO 80045

Adams County (720) 848-6400

DR. RYAN MICHAEL LANNING M.D., PHD.

Radiology (Radiation Oncology)

1665 AURORA CT, SUITE 1032
AURORA, CO 80045

Adams County (720) 848-0100

CORINNA MIYUKI FUKUSHIMA MD

Psychiatry & Neurology (Neurology)

1665 AURORA CT
AURORA, CO 80045

Adams County (720) 848-0000

NICOLE PAIGE WOLSKI NP

Nurse Practitioner (Adult Health)

1665 AURORA CT
AURORA, CO 80045

Adams County (720) 848-0000

CAILIN COLLINS MD

Internal Medicine (Hematology & Oncology)

1665 AURORA CT
AURORA, CO 80045

Adams County (720) 848-0000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Eryn Callihan's NPI number?

The NPI number for Eryn Callihan is 1265981567. It was assigned to this individual provider in the NPPES registry on September 27, 2016.

Where is Eryn Callihan located?

Eryn Callihan practices at 1665 Aurora Ct, Aurora, CO 80045. The listed phone number is (720) 848-0000.

What is Eryn Callihan's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Eryn Callihan enrolled in Medicare?

Yes. Eryn Callihan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Eryn Callihan accept?

Health plans from Select Health list Eryn Callihan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Eryn Callihan was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.