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Internal Medicine

Jeramey W. Stewart, MD

Works at hospitals in Chesterfield, MO · Missouri

Summary

Dr. Jeramey W. Stewart, MD is an internal medicine doctor at 232 S Woods Mill Rd, Chesterfield, MO 63017. Phone: (314) 434-1500. Accepts Medicare assignment. In 2024, Jeramey W. Stewart had 373 Original Medicare patients and 1,163 services. NPI 1811557622. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 232 S Woods Mill Rd, Chesterfield, MO 63017 · Directions
  • Phone: (314) 434‑1500
  • Medicare: Accepts Medicare assignment
  • Hospital: St Lukes Hospital
  • Group practice: Physician Specialists of St Lukes LLC
  • Medical school: graduated 2018 (8 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jeramey W. Stewart, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jeramey W. Stewart accept Medicare assignment?
Yes. Medicare's clinician data says Jeramey W. Stewart accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jeramey W. Stewart see?
In 2024, CMS data shows 373 Original Medicare patients and 1,163 services for Jeramey W. Stewart. This counts Original Medicare only and measures volume, not quality.
What is Jeramey W. Stewart's NPI number?
1811557622. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jeramey W. Stewart, 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.

Original Medicare patients373
Services billed to Medicare1,163
Different services or procedures7
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)488 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)258 services
  3. Hospital discharge day management, more than 30 minutes (99239)239 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)143 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)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%
  • Arthritis63%
  • Ischemic heart disease58%
  • Chronic kidney disease54%
  • Heart failure50%

Hospitals where Jeramey W. Stewart works

Medicare's Facility Affiliation Data lists Jeramey W. Stewart 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 Jeramey W. Stewart is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jeramey W. Stewart as a member of this group (CMS data updated October 2, 2026).

  • Physician Specialists of St Lukes LLC82 clinicians in the group

Specialties

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Chesterfield

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

All internal medicine doctors in Chesterfield →

Other clinicians in Physician Specialists of St Lukes LLC

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

Clinician information

CredentialMD
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811557622
CorrectionsReport an error or suggest an update →

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