Mykel L. Sepula, MD

Medicare activity in 2024

Official CMS public-use data for Mykel L. Sepula, 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. Emergency department visit with high level of medical decision making (99285)236 services
2. Emergency department visit with moderate level of medical decision making (99284)122 services
3. Emergency department visit with low level of medical decision making (99283)51 services
4. Critical care, first 30-74 minutes (99291)31 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%
• Arthritis61%
• Ischemic heart disease47%
• Depression44%
• Anxiety44%

Hospitals where Mykel L. Sepula works

Medicare's Facility Affiliation Data lists Mykel L. Sepula 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.

• St Lukes HospitalChesterfield, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260179

Practice locations

Addresses where Mykel L. Sepula is enrolled with Medicare (CMS data updated October 2, 2026).

• 232 S Woods Mill RdChesterfield, MO 63017 (314) 434‑1500

Group practices

Medicare enrollment lists Mykel L. Sepula as a member of this group (CMS data updated October 2, 2026).

• Emergency Physicians of St Lukes LLC61 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Missouri →

Other emergency medicine doctors in Chesterfield

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

• Daniel Schwartz, MD
• Patricia Yang
• Lindsay Tolksdorf, DO
• Matthew J. Kiblinger, MD
• Christie C. Pickrell, MD
• Christopher Lynch Ii, MD
• Kelley Stanko, MD
• Cara N. Watson, MD

All emergency medicine doctors in Chesterfield →

Other clinicians in Emergency Physicians of St Lukes LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Heidi K. Jacobs, NP
• Ashley D. Nator
• Daniel Schwartz, MD
• Patricia Yang
• Lindsay White, NP
• Patricia Mills, MD

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