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Certified Registered Nurse Anesthetist (CRNA)

Susan K. Mozaffari, CNA

Sees patients in Chesterfield, MO · Herrin, IL · Mount Vernon, IL · Missouri, Illinois

Summary

Susan K. Mozaffari, CNA is a nurse anesthetist at 14825 N Outer 40 Rd, Suite 100, Chesterfield, MO 63017. Phone: (636) 898-4707. Accepts Medicare assignment. In 2024, Susan K. Mozaffari had 84 Original Medicare patients and 86 services. NPI 1669443305. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 14825 N Outer 40 Rd, Suite 100, Chesterfield, MO 63017 · Directions (2 more locations)
  • Phone: (636) 898‑4707
  • Medicare: Accepts Medicare assignment
  • Group practice: G and G Anesthesia LLC (+1 more)
  • School: graduated 1983
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Susan K. Mozaffari, 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 Susan K. Mozaffari accept Medicare assignment?
Yes. Medicare's clinician data says Susan K. Mozaffari 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 Susan K. Mozaffari see?
In 2024, CMS data shows 84 Original Medicare patients and 86 services for Susan K. Mozaffari. This counts Original Medicare only and measures volume, not quality.
What is Susan K. Mozaffari's NPI number?
1669443305. 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 Susan K. Mozaffari, 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 patients84
Services billed to Medicare86
Different services or procedures23
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Anesthesia for retinal surgery (00145)19 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%
  • Arthritis57%
  • Ischemic heart disease43%
  • Atrial fibrillation42%
  • Anxiety40%

Practice locations

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

Group practices

Medicare enrollment lists Susan K. Mozaffari as a member of these groups (CMS data updated October 2, 2026).

  • G and G Anesthesia LLC92 clinicians in the group
  • Premier Anesthesia LLC14 clinicians in the group

Specialties

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

Other nurse anesthetists in Chesterfield

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

All nurse anesthetists in Chesterfield →

Other clinicians in G and G Anesthesia LLC

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

Clinician information

CredentialCNA
Graduation year1983
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669443305
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