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Anesthesiology

Quynh T. Quach, DO

Works at hospitals in Valencia, CA · California

Summary

Dr. Quynh T. Quach, DO is an anesthesiologist at 23845 McBean Pkwy, Valencia, CA 91355. Phone: (661) 200-1705. Accepts Medicare assignment. In 2024, Quynh T. Quach had 118 Original Medicare patients and 142 services. NPI 1023046422. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 23845 McBean Pkwy, Valencia, CA 91355 · Directions (1 more location)
  • Phone: (661) 200‑1705
  • Medicare: Accepts Medicare assignment
  • Hospital: Henry Mayo Newhall Hospital
  • Group practice: Cep America - Anesthesia PC
  • Medical school: Lake Erie College Of Osteopathic Medicine, Erie · graduated 2002 (24 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Quynh T. Quach, 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 Quynh T. Quach accept Medicare assignment?
Yes. Medicare's clinician data says Quynh T. Quach 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 Quynh T. Quach see?
In 2024, CMS data shows 118 Original Medicare patients and 142 services for Quynh T. Quach. This counts Original Medicare only and measures volume, not quality.
What is Quynh T. Quach's NPI number?
1023046422. 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 Quynh T. Quach, 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 patients118
Services billed to Medicare142
Different services or procedures44
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Anesthesia for nerve block and injection procedure, prone position (01992)18 services
  2. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)11 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 cholesterol75%
  • High blood pressure72%
  • Arthritis69%
  • Diabetes25%
  • Depression25%
  • Anxiety23%

Hospitals where Quynh T. Quach works

Medicare's Facility Affiliation Data lists Quynh T. Quach 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.

  • Henry Mayo Newhall HospitalValencia, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050624

Practice locations

Addresses where Quynh T. Quach is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Quynh T. Quach as a member of this group (CMS data updated October 2, 2026).

  • Cep America - Anesthesia PC849 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Valencia

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

All anesthesiologists in Valencia →

Other clinicians in Cep America - Anesthesia PC

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

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023046422
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