DR. ALEXANDER A KON MD
NPI 1184609943
Pediatrics - Pediatric Critical Care Medicine in Flagstaff, AZ
About Dr. Alexander A Kon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER A KON MD (NPI 1184609943) is an individual pediatric critical care medicine provider in Flagstaff, Arizona, licensed in Arizona (A54894) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Sacramento.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Alexander A Kon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Alexander Kon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flagstaff, AZ 86001
- Reassigned Medicare billing, Arizona enrollment
- 552 clinicians in this Medicare group
Missoula, MT 59804
- Reassigned Medicare billing, Montana enrollment
- 192 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.
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
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 Alexander Kon's NPI number?
The NPI number for Alexander Kon is 1184609943. It was assigned to this individual provider in the NPPES registry on December 14, 2005.
Where is Alexander Kon located?
Alexander Kon practices at 1200 N Beaver St, Flagstaff, AZ 86001. The listed phone number is (928) 773-2112.
What is Alexander Kon's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Alexander Kon enrolled in Medicare?
Yes. Alexander Kon is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alexander Kon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Kon reassigns Medicare benefits to 2 organizations: Northern Arizona Healthcare Corporation (Flagstaff, AZ) and Rchp Billings - Missoula LLC (Missoula, MT). 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 Alexander Kon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Kon accept?
Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Providence Health Plan list Alexander Kon 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 Alexander Kon was last updated on June 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.