Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology

Maureen K. Leist, MD

Works at hospitals in Cincinnati, OH · West Chester, OH · Ohio

Summary

Dr. Maureen K. Leist, MD is an anesthesiologist at 3188 Bellevue Ave, Cincinnati, OH 45219. Phone: (513) 584-1000. Accepts Medicare assignment. In 2024, Maureen K. Leist had 156 Original Medicare patients and 179 services. NPI 1649383639. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Maureen K. Leist, 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 Maureen K. Leist accept Medicare assignment?
Yes. Medicare's clinician data says Maureen K. Leist 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 Maureen K. Leist see?
In 2024, CMS data shows 156 Original Medicare patients and 179 services for Maureen K. Leist. This counts Original Medicare only and measures volume, not quality.
What is Maureen K. Leist's NPI number?
1649383639. 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 Maureen K. Leist, 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 patients156
Services billed to Medicare179
Different services or procedures60
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)13 services
  2. Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)13 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%
  • Arthritis69%
  • Ischemic heart disease39%
  • Anxiety33%
  • Diabetes31%

Hospitals where Maureen K. Leist works

Medicare's Facility Affiliation Data lists Maureen K. Leist 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.

Practice locations

Addresses where Maureen K. Leist is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Maureen K. Leist as a member of this group (CMS data updated October 2, 2026).

  • University of Cincinnati Physicians Company LLC1,506 clinicians in the group

Specialties

Find other Anesthesiology doctors in Ohio →

Other anesthesiologists in Cincinnati

Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.

All anesthesiologists in Cincinnati →

Other clinicians in University of Cincinnati Physicians Company LLC

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

Clinician information

CredentialMD
Medical schoolNortheastern Ohio University College Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649383639
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