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Anesthesiology

Angela R. Stewart, MD

Sees patients in Columbia, MO · Missouri

Summary

Dr. Angela R. Stewart, MD is an anesthesiologist at 1 S Keene St, Columbia, MO 65201. Phone: (573) 443-2402. Accepts Medicare assignment. In 2024, Angela R. Stewart had 16 Original Medicare patients and 16 services. NPI 1851357180. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1 S Keene St, Columbia, MO 65201 · Directions
  • Phone: (573) 443‑2402
  • Medicare: Accepts Medicare assignment
  • Group practice: Columbia Orthopaedic Group LLP
  • Medical school: University Of Missouri, Columbia School Of Medicine · graduated 1998 (28 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Angela R. 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 Angela R. Stewart accept Medicare assignment?
Yes. Medicare's clinician data says Angela R. 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 Angela R. Stewart see?
In 2024, CMS data shows 16 Original Medicare patients and 16 services for Angela R. Stewart. This counts Original Medicare only and measures volume, not quality.
What is Angela R. Stewart's NPI number?
1851357180. 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 Angela R. 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 patients16
Services billed to Medicare16
Different services or procedures7
Participating Medicare providerYes
Average age of these patients71

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%
  • Arthritis75%

Practice locations

Addresses where Angela R. Stewart is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Columbia Orthopaedic Group LLP92 clinicians in the group

Specialties

Find other Anesthesiology doctors in Missouri →

Other anesthesiologists in Columbia

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

All anesthesiologists in Columbia →

Other clinicians in Columbia Orthopaedic Group LLP

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

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Columbia School Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851357180
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians