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Anesthesiology

Christian A. Koch, MD

Works at hospitals in Los Angeles, CA · Pasadena, CA · San Gabriel, CA · California

Summary

Dr. Christian A. Koch, MD is an anesthesiologist at 100 W California Blvd, Pasadena, CA 91105. Phone: (626) 440-9161. Accepts Medicare assignment. In 2024, Christian A. Koch had 55 Original Medicare patients and 73 services. NPI 1437179736. 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 Christian A. Koch, 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 Christian A. Koch accept Medicare assignment?
Yes. Medicare's clinician data says Christian A. Koch 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 Christian A. Koch see?
In 2024, CMS data shows 55 Original Medicare patients and 73 services for Christian A. Koch. This counts Original Medicare only and measures volume, not quality.
What is Christian A. Koch's NPI number?
1437179736. 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 Christian A. Koch, 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 patients55
Services billed to Medicare73
Different services or procedures24
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Anesthesia for nerve block and injection procedure, prone position (01992)30 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%
  • Arthritis69%
  • Ischemic heart disease38%
  • Diabetes33%
  • Heart failure33%

Hospitals where Christian A. Koch works

Medicare's Facility Affiliation Data lists Christian A. Koch 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 Christian A. Koch is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christian A. Koch as a member of these groups (CMS data updated October 2, 2026).

  • Cedars-Sinai Medical Care Foundation1,692 clinicians in the group
  • Pacific Valley Medical Group106 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Pasadena

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

All anesthesiologists in Pasadena →

Other clinicians in Cedars-Sinai Medical Care Foundation

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437179736
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