Kevin D. Weikart, MD

Medicare activity in 2024

Official CMS public-use data for Kevin D. Weikart, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)86 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)66 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)30 services
4. Hospital discharge day management, more than 30 minutes (99239)22 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 cholesterol74%
• Arthritis46%
• Ischemic heart disease38%
• Diabetes33%
• Chronic kidney disease33%

Hospitals where Kevin D. Weikart works

Medicare's Facility Affiliation Data lists Kevin D. Weikart 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.

• SSM Health Depaul Hospital St LouisBridgeton, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260104
• SSM St Joseph Health CenterSaint Charles, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260005
• SSM St Joseph Hospital WestLake Saint Louis, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260200

Practice locations

Addresses where Kevin D. Weikart is enrolled with Medicare (CMS data updated October 2, 2026).

• 1002 Peruque Crossing CtO Fallon, MO 63366 (636) 887‑0812
• 1002 Peruque Crossing Ct, Suite 101O Fallon, MO 63366

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in O Fallon

Clinicians with the same Medicare primary specialty in O Fallon, MO — not a recommendation.

• Kent Alexander N. Cassmeyer, MD
• Farhat Shereen, MD
• Rebecca E. Melvin, DO
• Emily M. Wood, DO
• Anna E. Bailey, MD
• James Ketchum, MD
• Meggan C. Dempewolf, DO
• Gary D. Gray, MD

All internal medicine doctors in O Fallon →

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