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Anesthesiology

Philip P. Ngo, MD

Works at hospitals in Valencia, CA · California

Summary

Dr. Philip P. Ngo, MD is an anesthesiologist at 23845 McBean Pkwy, Valencia, CA 91355. Phone: (661) 200-1705. Accepts Medicare assignment. In 2024, Philip P. Ngo had 94 Original Medicare patients and 105 services. NPI 1306812268. 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
  • Phone: (661) 200‑1705
  • Medicare: Accepts Medicare assignment
  • Hospital: Henry Mayo Newhall Hospital
  • Group practice: Cep America - Anesthesia PC
  • Medical school: University Of California, San Diego School Of Medicine · graduated 2000 (26 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Philip P. Ngo, 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 Philip P. Ngo accept Medicare assignment?
Yes. Medicare's clinician data says Philip P. Ngo 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 Philip P. Ngo see?
In 2024, CMS data shows 94 Original Medicare patients and 105 services for Philip P. Ngo. This counts Original Medicare only and measures volume, not quality.
What is Philip P. Ngo's NPI number?
1306812268. 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 Philip P. Ngo, 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 patients94
Services billed to Medicare105
Different services or procedures37
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)23 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%
  • Arthritis63%
  • Diabetes44%
  • Ischemic heart disease43%
  • Depression35%

Hospitals where Philip P. Ngo works

Medicare's Facility Affiliation Data lists Philip P. Ngo 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 Philip P. Ngo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Philip P. Ngo 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

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306812268
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