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

KAITLIN MURPHY WIDMER MD
NPI 1538332242
Hospitalist in Aurora, CO

Q: What is Kaitlin Widmer's NPI number?

The NPI number for Kaitlin Widmer is 1538332242. It was assigned to this individual provider in the NPPES registry on April 2, 2008. The provider is also known as Kaitlin Ann Murphy MD.

Q: What is Kaitlin Widmer's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Kaitlin Widmer was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 April 02, 2008PECOS Enrolled

13123 E. 16TH AVENUE, THE CHILDREN'S HOSPITAL, AURORA, CO 80045(720) 777-1234 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 14, 2026, Nov 17, 2018 (2 updates tracked since 2018).

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About Kaitlin Murphy Widmer Md NPPES

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

KAITLIN MURPHY WIDMER MD (NPI 1538332242) is an individual hospitalist provider in Aurora, Colorado, licensed in Colorado (DR.0049731) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538332242

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameKAITLIN MURPHY WIDMERCredential: MD

Location Address13123 E. 16TH AVENUE, THE CHILDREN'S HOSPITALAurora, CO 80045-7106

Mailing AddressPo Box 110429Aurora, CO 80042-0429

Phone(720) 777-1234

Sole ProprietorNo

Enumeration DateApril 2, 2008

Last NPPES UpdateOctober 14, 20262 updates tracked since enumeration

NPPES CertifiedOctober 14, 2026

✔ NPI 1538332242 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in CO · DR.0049731

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedPediatricsTaxonomy 208000000X · License 49731 (CO)

Also ListedPediatrics · Pediatric Emergency MedicineTaxonomy 2080P0204X · License DR.0049731 (CO)

13123 E. 16TH AVENUE, Aurora, CO 80045

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Other Names 1

Former Name (1)Kaitlin Ann Murphy Md

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kaitlin Murphy Widmer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Kaitlin Widmer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Physicians Incorporated

0.1 mi

Pediatrics

13123 E 16TH AVE
Aurora, CO 80045

Reassigned Medicare billing, Colorado enrollment
4,283 clinicians in this Medicare group

NPI 1083662498 (720) 777-1234

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80045 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$132.55 typical visit price

range $58.06 – $174.82

Typical copayment $33.13 (range $14.51 – $43.70)

Most-billed visit code 99204

Established Patient

$102.03 typical visit price

range $18.88 – $142.79

Typical copayment $25.50 (range $4.72 – $35.69)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

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

BENJAMIN CHARLES MULLIN PH.D.

Psychologist (Clinical Child & Adolescent)

13123 E. 16TH AVENUE, THE CHILDRENS HOSPITAL
AURORA, CO 80045

Adams County (720) 777-1234

RICHARD JOHN ING MD

Anesthesiology (Pediatric Anesthesiology)

13123 E. 16TH AVENUE
AURORA, CO 80045

Adams County (720) 777-1234

DR. GERALD HANNON CLAYTON II PHD

Radiology (Neuroradiology)

13123 E. 16TH AVENUE, DEPT PM&R, B-285
AURORA, CO 80045

Adams County (720) 777-8842

MS. KARINA M MARQUETTI-CORTES APN

Nurse Practitioner (Psychiatric/Mental Health)

13123 E. 16TH AVENUE
AURORA, CO 80045

Adams County (720) 777-8488

DR. KELLEY CHARLENE ROSWELL MD

Pediatrics (Pediatric Emergency Medicine)

13123 E. 16TH AVENUE, B251
AURORA, CO 80045

Adams County (303) 724-2566

DR. MELISSA B PETERSON MD

Anesthesiology (Pediatric Anesthesiology)

13123 E. 16TH AVENUE, THE CHILDREN'S HOSPITAL COLORADO
AURORA, CO 80045

Adams County (720) 777-1234

NICHOLAS GLENN COST MD

Urology (Pediatric Urology)

13123 E. 16TH AVENUE, THE CHILDREN'S HOSPITAL
AURORA, CO 80045

Adams County (720) 777-1234

JOEL STODDARD M.D.

Psychiatry & Neurology (Psychiatry)

13123 E. 16TH AVENUE, CHILDREN'S HOSPITAL COLORADO
AURORA, CO 80045

Adams County (720) 777-1234

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 Kaitlin Widmer's NPI number?

The NPI number for Kaitlin Widmer is 1538332242. It was assigned to this individual provider in the NPPES registry on April 2, 2008. The provider is also known as Kaitlin Ann Murphy MD.

Where is Kaitlin Widmer located?

Kaitlin Widmer practices at 13123 E. 16th Avenue The Children's Hospital, Aurora, CO 80045. The listed phone number is (720) 777-1234.

What is Kaitlin Widmer's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Kaitlin Widmer enrolled in Medicare?

Yes. Kaitlin Widmer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kaitlin Widmer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kaitlin Widmer reassigns Medicare benefits to University Physicians Incorporated (Aurora, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kaitlin Widmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kaitlin Widmer accept?

Health plans from Select Health list Kaitlin Widmer 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 Kaitlin Widmer was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.