DR. CORI ELIZABETH MASON M.D.
NPI 1205852159
Anesthesiology in Overland Park, KS
About Dr. Cori Elizabeth Mason M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CORI ELIZABETH MASON M.D. (NPI 1205852159) is an individual anesthesiology provider in Overland Park, Kansas, licensed in Kansas (04-31915) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Dr. Cori Elizabeth Mason M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Cori Mason reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Overland Park, KS 66210
- Reassigned Medicare billing, Kansas and Missouri enrollments
- 328 clinicians in this Medicare group
Addison, TX 75001
- Reassigned Medicare billing, Kansas and Missouri enrollments
- 59 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 9
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.
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.
OVERLAND PARK, KS 66215
OVERLAND PARK, KS 66215
OVERLAND PARK, KS 66215
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 Cori Mason's NPI number?
The NPI number for Cori Mason is 1205852159. It was assigned to this individual provider in the NPPES registry on July 14, 2006.
Where is Cori Mason located?
Cori Mason practices at 10500 Quivira Rd, Overland Park, KS 66215. The listed phone number is (816) 763-5446.
What is Cori Mason's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Cori Mason enrolled in Medicare?
Yes. Cori Mason is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Cori Mason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cori Mason reassigns Medicare benefits to 2 organizations: Anesthesia Associates Of Kansas City PA (Overland Park, KS) and Orthomed Staffing LLC (Addison, TX). 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 Cori Mason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cori Mason accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma list Cori Mason 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 Cori Mason was last updated on December 18, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.