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

Certified Registered Nurse Anesthetist (CRNA)

Courtney C. Larson

Works at hospitals in Roswell, GA · Georgia

Summary

Courtney C. Larson is a nurse anesthetist at 1034 Haw Creek Cir, Suite 200, Cumming, GA 30041. Phone: (678) 381-2020. May accept Medicare assignment. In 2024, Courtney C. Larson had 113 Original Medicare patients and 117 services. NPI 1114266160. 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: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 1034 Haw Creek Cir, Suite 200, Cumming, GA 30041 · Directions (1 more location)
  • Phone: (678) 381‑2020
  • Medicare: May accept Medicare assignment
  • Hospital: Wellstar North Fulton Medical Center
  • Group practice: Mak Anesthesia Holdings, LLC (+1 more)
  • School: Medical College Of Georgia School Of Medicine · graduated 2012
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Courtney C. Larson, 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 Courtney C. Larson accept Medicare assignment?
Medicare's clinician data says Courtney C. Larson may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Courtney C. Larson see?
In 2024, CMS data shows 113 Original Medicare patients and 117 services for Courtney C. Larson. This counts Original Medicare only and measures volume, not quality.
What is Courtney C. Larson's NPI number?
1114266160. 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 Courtney C. Larson, 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 patients113
Services billed to Medicare117
Different services or procedures28
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Anesthesia for lens surgery (00142)47 services
  2. Anesthesia for other procedure on eye (00140)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 cholesterol75%
  • High blood pressure74%
  • Arthritis48%
  • Ischemic heart disease35%
  • Diabetes30%
  • Atrial fibrillation26%

Hospitals where Courtney C. Larson works

Medicare's Facility Affiliation Data lists Courtney C. Larson 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 Courtney C. Larson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Courtney C. Larson as a member of these groups (CMS data updated October 2, 2026).

  • Mak Anesthesia Holdings, LLC385 clinicians in the group
  • Atlanta Anesthesia Consultants LLC19 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Georgia →

Other nurse anesthetists in Cumming

Clinicians with the same Medicare primary specialty in Cumming, GA — not a recommendation.

All nurse anesthetists in Cumming →

Other clinicians in Mak Anesthesia Holdings, LLC

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

Clinician information

SchoolMedical College Of Georgia School Of Medicine
Graduation year2012
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1114266160
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