MICHAEL G KARNAZE MD
NPI 1265450274
Radiology - Diagnostic Radiology in Fairfax, VA
About Michael G Karnaze Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL G KARNAZE MD (NPI 1265450274) is an individual diagnostic radiology provider in Fairfax, Virginia, licensed in Virginia (0101040811) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 7
Other Identifiers 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)
Michael G Karnaze Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Michael Karnaze reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 183 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 183 clinicians in this Medicare group
Falls Church, VA 22043
- Reassigned Medicare billing, District of Columbia enrollment
- 178 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22031 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.
FAIRFAX, VA 22031
FAIRFAX, VA 22031
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 Michael Karnaze's NPI number?
The NPI number for Michael Karnaze is 1265450274. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is Michael Karnaze located?
Michael Karnaze practices at 2722 Merrilee Dr Suite 230, Fairfax, VA 22031. The listed phone number is (703) 698-4483.
What is Michael Karnaze's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Michael Karnaze enrolled in Medicare?
Yes. Michael Karnaze is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Karnaze's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Karnaze reassigns Medicare benefits to 3 organizations: Ifrc, LLC (Fairfax, VA), Fairfax Radiological Consultants (Falls Church, VA) and Inova Reston Mri Center LLC (Falls Church, VA). 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 Michael Karnaze's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Karnaze accept?
Health plans from Oscar Health list Michael Karnaze 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 Michael Karnaze was last updated on February 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.