DR. DEMETRIOS A KATSIKAS MD
NPI 1457335762
Urology in Maryville, IL
About Dr. Demetrios A Katsikas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEMETRIOS A KATSIKAS MD (NPI 1457335762) is an individual urology provider in Maryville, Illinois, licensed in Illinois (036-101727) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with St Josephs Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Demetrios A Katsikas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Demetrios Katsikas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63141
- Reassigned Medicare billing, Illinois enrollment
- 55 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 28
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Josephs Hospital
Acute Care Hospitals · Breese, ILAnderson Hospital
Acute Care Hospitals · Maryville, ILCommunity Hospital Of Staunton
Critical Access Hospitals · Staunton, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62062 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
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MARYVILLE, IL 62062
MARYVILLE, IL 62062
MARYVILLE, IL 62062
MARYVILLE, IL 62062
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 Demetrios Katsikas's NPI number?
The NPI number for Demetrios Katsikas is 1457335762. It was assigned to this individual provider in the NPPES registry on November 30, 2005.
Where is Demetrios Katsikas located?
Demetrios Katsikas practices at 6812 State Route 162 Ste 200, Maryville, IL 62062. The listed phone number is (618) 288-0900.
What is Demetrios Katsikas's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Demetrios Katsikas enrolled in Medicare?
Yes. Demetrios Katsikas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Demetrios Katsikas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Demetrios Katsikas reassigns Medicare benefits to Urology Of St. Louis, Inc. (Saint Louis, 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 Demetrios Katsikas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Demetrios Katsikas affiliated with any hospitals?
According to CMS data, Demetrios Katsikas is affiliated with St Josephs Hospital, Anderson Hospital and Community Hospital Of Staunton.
When was this NPI record last updated?
The NPPES record for Demetrios Katsikas was last updated on December 1, 2021. 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.