DR. MATTHEW ISAAC HARRIS MD
NPI 1740504687
Pediatrics - Pediatric Emergency Medicine in Aurora, CO
About Dr. Matthew Isaac Harris Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW ISAAC HARRIS MD (NPI 1740504687) is an individual pediatric emergency medicine provider in Aurora, Colorado, licensed in Colorado (DR.0060261) and active in the NPI registry since March 2010. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Matthew Isaac Harris Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Matthew Harris reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nyack, NY 10960
- Reassigned Medicare billing, New York enrollment
- 85 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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.
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.
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
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 Matthew Harris's NPI number?
The NPI number for Matthew Harris is 1740504687. It was assigned to this individual provider in the NPPES registry on March 22, 2010.
Where is Matthew Harris located?
Matthew Harris practices at 13123 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 777-1234.
What is Matthew Harris's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Matthew Harris enrolled in Medicare?
Yes. Matthew Harris is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Matthew Harris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Harris reassigns Medicare benefits to 2 organizations: Nyack Emergency Medical Association PLLC (Nyack, NY) and North Shore-Lij Medical PC (Great Neck, NY). 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 Matthew Harris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Matthew Harris was last updated on August 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.