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

Certified Registered Nurse Anesthetist (CRNA)

Alyson L. Cosden, CNA

Works at hospitals in Metairie, LA · New Orleans, LA · Louisiana

Summary

Alyson L. Cosden, CNA is a nurse anesthetist at 1514 Jefferson Hwy, New Orleans, LA 70121. Phone: (504) 842-3000. Accepts Medicare assignment. In 2024, Alyson L. Cosden had 23 Original Medicare patients and 23 services. NPI 1922314186. 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 Alyson L. Cosden, 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 Alyson L. Cosden accept Medicare assignment?
Yes. Medicare's clinician data says Alyson L. Cosden 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 Alyson L. Cosden see?
In 2024, CMS data shows 23 Original Medicare patients and 23 services for Alyson L. Cosden. This counts Original Medicare only and measures volume, not quality.
What is Alyson L. Cosden's NPI number?
1922314186. 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 Alyson L. Cosden, 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 patients23
Services billed to Medicare23
Different services or procedures15
Participating Medicare providerYes
Average age of these patients74

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%
  • Arthritis65%
  • Diabetes61%
  • Ischemic heart disease61%
  • Chronic kidney disease48%

Hospitals where Alyson L. Cosden works

Medicare's Facility Affiliation Data lists Alyson L. Cosden 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 Alyson L. Cosden is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alyson L. Cosden as a member of these groups (CMS data updated October 2, 2026).

  • Ochsner Clinic LLC2,864 clinicians in the group
  • Childrens Hospital Anesthesia Corporation281 clinicians in the group

Specialties

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

Other nurse anesthetists in New Orleans

Clinicians with the same Medicare primary specialty in New Orleans, LA — not a recommendation.

All nurse anesthetists in New Orleans →

Other clinicians in Ochsner Clinic LLC

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

Clinician information

CredentialCNA
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922314186
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