Demetrios A. Katsikas, MD

Medicare activity in 2024

Official CMS public-use data for Demetrios A. Katsikas, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)495 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)487 services
3. Automated urinalysis test (81003)411 services
4. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)268 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)247 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Arthritis45%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)35%
• Diabetes34%
• Ischemic heart disease32%

Hospitals where Demetrios A. Katsikas works

Medicare's Facility Affiliation Data lists Demetrios A. Katsikas at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Anderson HospitalMaryville, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140289
• Community Hospital of StauntonStaunton, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141306
• St Josephs HospitalBreese, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140145

Practice locations

Addresses where Demetrios A. Katsikas is enrolled with Medicare (CMS data updated October 2, 2026).

• 12855 N 40 Dr, Suite 375Saint Louis, MO 63141

Specialties

• Urologyprimary

Find other Urology doctors in Missouri →

Other urologists in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

• Lewis J. Thomas Iv, MD
• Courtney Shands Iii, MD
• Steven W. Bigg, MD
• Matthew Skalak, MD
• Barry P. Duel, MD
• Megan Prunty, MD
• Jason M. Farrow
• Thomas F. Scully, MD

All urologists in Saint Louis →

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians