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Certified Registered Nurse Anesthetist (CRNA)

Kieran M. Shamash, CNA

Works at hospitals in Los Angeles, CA · California

Summary

Kieran M. Shamash, CNA is a nurse anesthetist at 1908 Santa Monica Blvd, Suite 3, Santa Monica, CA 90404. Phone: (310) 829-5475. Accepts Medicare assignment. In 2024, Kieran M. Shamash had 25 Original Medicare patients and 25 services. NPI 1356977052. 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: 1908 Santa Monica Blvd, Suite 3, Santa Monica, CA 90404 · Directions (1 more location)
  • Phone: (310) 829‑5475
  • Medicare: Accepts Medicare assignment
  • Hospital: Kaiser Foundation Hospital - West LA
  • Group practice: Southern California Permanente Medical Group (+1 more)
  • School: graduated 2020
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kieran M. Shamash, 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 Kieran M. Shamash accept Medicare assignment?
Yes. Medicare's clinician data says Kieran M. Shamash 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 Kieran M. Shamash see?
In 2024, CMS data shows 25 Original Medicare patients and 25 services for Kieran M. Shamash. This counts Original Medicare only and measures volume, not quality.
What is Kieran M. Shamash's NPI number?
1356977052. 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 Kieran M. Shamash, 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 patients25
Services billed to Medicare25
Different services or procedures8
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 cholesterol75%
  • High blood pressure60%
  • Arthritis56%

Hospitals where Kieran M. Shamash works

Medicare's Facility Affiliation Data lists Kieran M. Shamash 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 Kieran M. Shamash is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kieran M. Shamash as a member of these groups (CMS data updated October 2, 2026).

  • Southern California Permanente Medical Group11,293 clinicians in the group
  • Santa Monica Medical Institute Inc8 clinicians in the group

Specialties

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

Other nurse anesthetists in Santa Monica

Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.

All nurse anesthetists in Santa Monica →

Other clinicians in Southern California Permanente Medical Group

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

Clinician information

CredentialCNA
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356977052
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