HILLARY ONESLAGER PA
NPI 1053050559
Physician Assistant - Medical in Aurora, CO

Active since June 02, 2022PECOS Enrolled
13123 E 16TH AVE, AURORA, CO 80045(720) 777-1234 Get Directions Write a Review

NPPES record last updated: February 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 6, 2025, Dec 23, 2024, Jun 10, 2022 (3 updates tracked since 2022).

About Hillary Oneslager Pa NPPES

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

HILLARY ONESLAGER PA (NPI 1053050559) is an individual medical provider in Aurora, Colorado, licensed in Colorado (PA.0008634) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053050559
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameHILLARY ONESLAGERCredential: PA
Location Address13123 E 16TH AVEAurora, CO 80045-7106
Mailing AddressPo Box 110429Aurora, CO 80042-0429
Sole ProprietorNo
Enumeration DateJune 2, 2022
Last NPPES UpdateFebruary 6, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2025
NPI 1053050559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in CO · PA.0008634
13123 E 16TH AVE, Aurora, CO 80045

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Hillary Oneslager Pa 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.

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.

Physician Assistant (Surgical)
13123 E 16TH AVE
AURORA, CO 80045
Anesthesiologist Assistant
13123 E 16TH AVE
AURORA, CO 80045
Registered Nurse (Neonatal Intensive Care)
13123 E 16TH AVE
AURORA, CO 80045
Audiologist
13123 E 16TH AVE, 2ND FLOOR OUTPATIENT PAVILION - AUDIOLOGY
AURORA, CO 80045
Nurse Practitioner (Psychiatric/Mental Health)
13123 E 16TH AVE
AURORA, CO 80045
Nurse Practitioner (Pediatrics)
13123 E 16TH AVE
AURORA, CO 80045
Registered Nurse (Neonatal Intensive Care)
13123 E 16TH AVE
AURORA, CO 80045
Emergency Medicine (Pediatric Emergency Medicine)
13123 E 16TH AVE, AURORA, CO 80045-7106
AURORA, CO 80045

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 Hillary Oneslager's NPI number?

The NPI number for Hillary Oneslager is 1053050559. It was assigned to this individual provider in the NPPES registry on June 2, 2022.

Where is Hillary Oneslager located?

Hillary Oneslager practices at 13123 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 777-1234.

What is Hillary Oneslager's specialty?

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

Is Hillary Oneslager enrolled in Medicare?

Yes. Hillary Oneslager is registered in the Medicare PECOS enrollment system.

What insurance does Hillary Oneslager accept?

Health plans from Medica list Hillary Oneslager 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 Hillary Oneslager was last updated on February 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.