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Anesthesiology

Patricia Nwajuaku, MD

Works at hospitals in Los Angeles, CA · California

Summary

Dr. Patricia Nwajuaku, MD is an anesthesiologist at 100 Moody Ct, Suite 100, Thousand Oaks, CA 91360. Phone: (805) 418-3444. Accepts Medicare assignment. In 2024, Patricia Nwajuaku had 75 Original Medicare patients and 92 services. NPI 1659690733. 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 Patricia Nwajuaku, 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 Patricia Nwajuaku accept Medicare assignment?
Yes. Medicare's clinician data says Patricia Nwajuaku 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 Patricia Nwajuaku see?
In 2024, CMS data shows 75 Original Medicare patients and 92 services for Patricia Nwajuaku. This counts Original Medicare only and measures volume, not quality.
What is Patricia Nwajuaku's NPI number?
1659690733. 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 Patricia Nwajuaku, 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 patients75
Services billed to Medicare92
Different services or procedures34
Participating Medicare providerYes
Average age of these patients65

Most frequent services

  1. Anesthesia for other procedure on lower leg, ankle, and foot bones (01480)11 services
  2. Insertion of artery tube for blood sampling or infusion through skin (36620)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 blood pressure75%
  • High cholesterol72%
  • Diabetes60%
  • Arthritis55%
  • Chronic kidney disease52%
  • Heart failure33%

Hospitals where Patricia Nwajuaku works

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

Group practices

Medicare enrollment lists Patricia Nwajuaku as a member of these groups (CMS data updated October 2, 2026).

  • Regents of the University of California236 clinicians in the group
  • Martin Luther King Jr Community Medical Foundation206 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Thousand Oaks

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

All anesthesiologists in Thousand Oaks →

Other clinicians in Regents of the University of California

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659690733
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