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Anesthesiology

Sarkis Baltayian, MD

Sees patients in Duarte, CA · South Pasadena, CA · California

Summary

Dr. Sarkis Baltayian, MD is an anesthesiologist at 1500 Duarte Rd, Duarte, CA 91010. Phone: (626) 256-4673. Accepts Medicare assignment. In 2024, Sarkis Baltayian had 293 Original Medicare patients and 345 services. NPI 1932165776. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1500 Duarte Rd, Duarte, CA 91010 · Directions (2 more locations)
  • Phone: (626) 256‑4673
  • Medicare: Accepts Medicare assignment
  • Group practice: City of Hope Medical Foundation
  • Medical school: graduated 1970 (56 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sarkis Baltayian, 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 Sarkis Baltayian accept Medicare assignment?
Yes. Medicare's clinician data says Sarkis Baltayian 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 Sarkis Baltayian see?
In 2024, CMS data shows 293 Original Medicare patients and 345 services for Sarkis Baltayian. This counts Original Medicare only and measures volume, not quality.
What is Sarkis Baltayian's NPI number?
1932165776. 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 Sarkis Baltayian, 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 patients293
Services billed to Medicare345
Different services or procedures56
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)33 services
  2. Insertion of artery tube for blood sampling or infusion through skin (36620)31 services
  3. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)27 services
  4. Anesthesia for other closed procedure on chest (00520)25 services
  5. Anesthesia for other procedure on upper abdomen (00790)24 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 pressure74%
  • High cholesterol74%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)58%
  • Arthritis44%
  • Diabetes30%
  • Ischemic heart disease30%

Practice locations

Addresses where Sarkis Baltayian is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sarkis Baltayian as a member of this group (CMS data updated October 2, 2026).

  • City of Hope Medical Foundation982 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Duarte

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

All anesthesiologists in Duarte →

Other clinicians in City of Hope Medical Foundation

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

Clinician information

CredentialMD
Graduation year1970 (56 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932165776
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