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

Anesthesiology Assistant

Joshua R. Leet, AA

Works at hospitals in Kansas City, MO · Missouri

Summary

Joshua R. Leet, AA is an anesthesiologist assistant at 100 Mercy Way, Joplin, MO 64804. Phone: (417) 556-3729. Accepts Medicare assignment. In 2024, Joshua R. Leet had 174 Original Medicare patients and 181 services. NPI 1912292475. 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: Anesthesiologist assistant (Medicare lists Anesthesiology Assistant)
  • Address: 100 Mercy Way, Joplin, MO 64804 · Directions (1 more location)
  • Phone: (417) 556‑3729
  • Medicare: Accepts Medicare assignment
  • Hospital: St Joseph Medical Center
  • Group practice: Northstar Anesthesia of Missouri LLC
  • School: University Of Missouri, Kansas City, School Of Medicine · graduated 2011
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joshua R. Leet, 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 Joshua R. Leet accept Medicare assignment?
Yes. Medicare's clinician data says Joshua R. Leet 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 Joshua R. Leet see?
In 2024, CMS data shows 174 Original Medicare patients and 181 services for Joshua R. Leet. This counts Original Medicare only and measures volume, not quality.
What is Joshua R. Leet's NPI number?
1912292475. 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 Joshua R. Leet, 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 patients174
Services billed to Medicare181
Different services or procedures48
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Anesthesia for procedure for total knee joint replacement (01402)17 services
  2. Anesthesia for other procedure on large bowel using an endoscope (00811)15 services
  3. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)14 services
  4. Anesthesia for total hip replacement (01214)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%
  • Arthritis62%
  • Ischemic heart disease51%
  • Diabetes37%
  • Anxiety34%

Hospitals where Joshua R. Leet works

Medicare's Facility Affiliation Data lists Joshua R. Leet 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 Joshua R. Leet is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Northstar Anesthesia of Missouri LLC89 clinicians in the group

Specialties

Find other clinicians: Anesthesiology Assistant, Missouri →

Other anesthesiologist assistants in Joplin

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

All anesthesiologist assistants in Joplin →

Other clinicians in Northstar Anesthesia of Missouri LLC

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

Clinician information

CredentialAA
SchoolUniversity Of Missouri, Kansas City, School Of Medicine
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912292475
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