KELLY A O'BRIEN NP
NPI 1972860328
Nurse Practitioner - Adult Health in Aurora, CO
About Kelly A O'brien Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELLY A O'BRIEN NP (NPI 1972860328) is an individual adult health provider in Aurora, Colorado, licensed in Colorado (990354) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (2011).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kelly A O'brien Np 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.
Medicare Billing Reassignments
2Medicare enrollment records show Kelly O'brien reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aurora, CO 80045
- Reassigned Medicare billing, Colorado enrollment
- 4,283 clinicians in this Medicare group
Glenwood Spgs, CO 81601
- Reassigned Medicare billing, Colorado enrollment
- Also billed through NPI 1790397008 (Colorado)
- 37 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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.
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.
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.
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 Kelly O'brien's NPI number?
The NPI number for Kelly O'brien is 1972860328. It was assigned to this individual provider in the NPPES registry on April 23, 2012.
Where is Kelly O'brien located?
Kelly O'brien practices at 12605 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 848-0000.
What is Kelly O'brien's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Kelly O'brien enrolled in Medicare?
Yes. Kelly O'brien 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.
Which organizations bill Medicare for Kelly O'brien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelly O'brien reassigns Medicare benefits to 2 organizations: University Physicians Incorporated (Aurora, CO) and Valley View Hospital Association (Glenwood Spgs, CO). Each 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 Kelly O'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kelly O'brien accept?
Health plans from Medica and UnitedHealthcare list Kelly O'brien 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 Kelly O'brien was last updated on April 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.