DR. ARNOLD LESLIE KATZ MD
NPI 1023034923
Internal Medicine - Rheumatology in Overland Park, KS
About Dr. Arnold Leslie Katz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARNOLD LESLIE KATZ MD (NPI 1023034923) is an individual rheumatology provider in Overland Park, Kansas, licensed in Kansas (0422210) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Kansas Hospital, and is a graduate of University Of Virginia School Of Medicine (1970).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Dr. Arnold Leslie Katz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Arnold Katz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kansas City, MO 64158
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: New Liberty Hospital Corporation
- 166 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 5
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Kansas Hospital
Acute Care Hospitals · Kansas City, KSOverland Park Reg Med Ctr
Acute Care Hospitals · Overland Park, KSNew Liberty Hospital District
Acute Care Hospitals · Liberty, MOWright Memorial Hospital
Critical Access Hospitals · Trenton, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 66215 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Arnold Katz's NPI number?
The NPI number for Arnold Katz is 1023034923. It was assigned to this individual provider in the NPPES registry on July 14, 2006.
Where is Arnold Katz located?
Arnold Katz practices at 10550 Quivira Road Suite 320, Overland Park, KS 66215. The listed phone number is (913) 888-3231.
What is Arnold Katz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Arnold Katz enrolled in Medicare?
Yes. Arnold Katz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Arnold Katz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arnold Katz reassigns Medicare benefits to New Liberty Hospital Coporation (Kansas City, MO). 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 Arnold Katz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arnold Katz accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City, Oscar Insurance Company and UnitedHealthcare list Arnold Katz 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 Arnold Katz affiliated with any hospitals?
According to CMS data, Arnold Katz is affiliated with University Of Kansas Hospital, Overland Park Reg Med Ctr, New Liberty Hospital District and Wright Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Arnold Katz was last updated on December 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.