MICHAEL F KOS MD
NPI 1366599631
Radiology - Radiation Oncology in Spokane Valley, WA
About Michael F Kos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL F KOS MD (NPI 1366599631) is an individual radiation oncology provider in Spokane Valley, Washington, licensed in Washington (MD61157599) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with St Joseph Regional Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael F Kos 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.
Areas of Expertise CMS Part B claims 19
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph Regional Medical Center
Acute Care Hospitals · Lewiston, IDProv Sacred Hrt Med Ctr & Childs Hosp.
Acute Care Hospitals · Spokane, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99216 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
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 Kos's NPI number?
The NPI number for Michael Kos is 1366599631. It was assigned to this individual provider in the NPPES registry on January 5, 2007.
Where is Michael Kos located?
Michael Kos practices at 13424 E Mission Ave # A, Spokane Valley, WA 99216. The listed phone number is (509) 321-4980.
What is Michael Kos's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Michael Kos enrolled in Medicare?
Yes. Michael Kos 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.
What insurance does Michael Kos accept?
Health plans from Medica, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Michael Kos 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.
Is Michael Kos affiliated with any hospitals?
According to CMS data, Michael Kos is affiliated with St Joseph Regional Medical Center and Prov Sacred Hrt Med Ctr & Childs Hosp..
When was this NPI record last updated?
The NPPES record for Michael Kos was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.