PHILLIP J. KOO MD
NPI 1306902259
Radiology - Diagnostic Radiology in Aurora, CO
About Phillip J. Koo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHILLIP J. KOO MD (NPI 1306902259) is an individual diagnostic radiology provider in Aurora, Colorado, licensed in Colorado (49688) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Drexel University College Of Medicine (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Phillip J. Koo Md 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
4Medicare enrollment records show Phillip Koo reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Page, AZ 86040
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Banner Hospital Based Physicians Arizona LLC
- 1,081 clinicians in this Medicare group
Payson, AZ 85541
- Reassigned Medicare billing, Arizona enrollment
- 470 clinicians in this Medicare group
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 728 clinicians in this Medicare group
Sun City, AZ 85351
- Reassigned Medicare billing, Arizona enrollment
- 211 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 13
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.
Reported Quality Measures
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 Phillip Koo's NPI number?
The NPI number for Phillip Koo is 1306902259. It was assigned to this individual provider in the NPPES registry on December 28, 2006.
Where is Phillip Koo located?
Phillip Koo practices at 12605 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 848-0000.
What is Phillip Koo's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Phillip Koo enrolled in Medicare?
Yes. Phillip Koo 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 Phillip Koo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phillip Koo reassigns Medicare benefits to 4 organizations: Banner Physician Specialists Arizona LLC (Page, AZ), Banner Cancer Center Specialists LLC (Payson, AZ), Banner - University Hospital Based Physicians LLC (Phoenix, AZ) and Banner Imaging Services LLC (Sun City, AZ). 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 Phillip Koo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Phillip Koo accept?
Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Phillip Koo 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 Phillip Koo was last updated on August 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.