Hillary Oneslager, PA
NPI 1053050559 · Medical Physician Assistant · Aurora, CO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hillary Oneslager, PA is a Medical Physician Assistant provider in Aurora, CO (NPI 1053050559).
Provider details
- NPI number
- 1053050559
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA.0008634 (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-02
- Last updated
- 2025-02-06
- Certified
- 2025-02-06
Frequently asked questions
- What is Hillary Oneslager's NPI number?
- Hillary Oneslager's National Provider Identifier (NPI) is 1053050559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hillary Oneslager's specialty?
- Hillary Oneslager is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hillary Oneslager located?
- Hillary Oneslager's practice location on file with NPPES is 13123 E 16th Ave, Aurora, CO 80045-7106.
- What is Hillary Oneslager's phone number?
- The practice phone number listed in the NPPES registry for Hillary Oneslager is (720) 777-1234.
- Does Hillary Oneslager accept Medicare?
- Hillary Oneslager is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hillary Oneslager's NPI active?
- Yes — Hillary Oneslager's NPI (1053050559) is active in the NPPES registry as of the last update on 2025-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.