COREY RYAN ZIEMBA
NPI 1982269833
Emergency Medicine in Louisville, KY
About Corey Ryan Ziemba NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COREY RYAN ZIEMBA (NPI 1982269833) is an individual emergency medicine provider in Louisville, Kentucky, licensed in Texas (U6110) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Norton Hospitals, Inc, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Corey Ryan Ziemba 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.
Medicare Billing Reassignment
Medicare enrollment records show Corey Ziemba reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Louisville, KY 40213
- Reassigned Medicare billing, Kentucky enrollment
- 1,896 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Norton Hospitals, Inc
Acute Care Hospitals · Louisville, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 40217 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LOUISVILLE, KY 40217
LOUISVILLE, KY 40217
LOUISVILLE, KY 40217
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 Corey Ziemba's NPI number?
The NPI number for Corey Ziemba is 1982269833. It was assigned to this individual provider in the NPPES registry on May 7, 2019.
Where is Corey Ziemba located?
Corey Ziemba practices at 1 Audubon Plaza Dr, Louisville, KY 40217. The listed phone number is (502) 636-7225.
What is Corey Ziemba's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Corey Ziemba enrolled in Medicare?
Yes. Corey Ziemba 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.
Which organization bills Medicare for Corey Ziemba's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Corey Ziemba reassigns Medicare benefits to Community Medical Associates, Inc. (Louisville, KY). The 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 Corey Ziemba's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Corey Ziemba accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, CareSource and Oscar Insurance Company list Corey Ziemba 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 Corey Ziemba affiliated with any hospitals?
According to CMS data, Corey Ziemba is affiliated with Norton Hospitals, Inc.
When was this NPI record last updated?
The NPPES record for Corey Ziemba was last updated on August 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.