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Nurse Practitioner

Elizabeth W. Mburu, NP

Sees patients in Ontario, CA · California

Summary

Elizabeth W. Mburu, NP is a nurse practitioner at 3110 E Guasti Rd, Suite 315, Ontario, CA 91761. Phone: (909) 981-1136. Accepts Medicare assignment. In 2024, Elizabeth W. Mburu had 114 Original Medicare patients and 4,231 services. NPI 1154726974. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 3110 E Guasti Rd, Suite 315, Ontario, CA 91761 · Directions
  • Phone: (909) 981‑1136
  • Medicare: Accepts Medicare assignment
  • Group practice: Seasons Medical Group of California Incorporated
  • School: graduated 2013
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth W. Mburu, 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 Elizabeth W. Mburu accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth W. Mburu 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 Elizabeth W. Mburu see?
In 2024, CMS data shows 114 Original Medicare patients and 4,231 services for Elizabeth W. Mburu. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth W. Mburu's NPI number?
1154726974. 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 Elizabeth W. Mburu, 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 patients114
Services billed to Medicare4,231
Different services or procedures16
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Removal of skin and tissue, 20.0 sq cm or less (11042)501 services
  2. Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)497 services
  3. Removal of skin and tissue, each additional 20.0 sq cm or less (11045)375 services
  4. Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less (15271)116 services
  5. Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)109 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 pressure70%
  • High cholesterol56%
  • Diabetes54%
  • Arthritis44%
  • Chronic kidney disease39%
  • Heart failure39%

Practice locations

Addresses where Elizabeth W. Mburu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elizabeth W. Mburu as a member of this group (CMS data updated October 2, 2026).

  • Seasons Medical Group of California Incorporated14 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Ontario

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

All nurse practitioners in Ontario →

Other clinicians in Seasons Medical Group of California Incorporated

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

Clinician information

CredentialNP
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154726974
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