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Certified Registered Nurse Anesthetist (CRNA)

Kimberly A. Meraz, CNA

Sees patients in Corona, CA · Murrieta, CA · Newport Beach, CA · California

Summary

Kimberly A. Meraz, CNA is a nurse anesthetist at 2083 Compton Ave, Suite 104, Corona, CA 92881. Phone: (951) 837-3151. Accepts Medicare assignment. In 2024, Kimberly A. Meraz had 301 Original Medicare patients and 314 services. NPI 1396151338. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 2083 Compton Ave, Suite 104, Corona, CA 92881 · Directions (2 more locations)
  • Phone: (951) 837‑3151
  • Medicare: Accepts Medicare assignment
  • Group practice: United Medical Doctors
  • School: graduated 2014
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kimberly A. Meraz, 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 Kimberly A. Meraz accept Medicare assignment?
Yes. Medicare's clinician data says Kimberly A. Meraz 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 Kimberly A. Meraz see?
In 2024, CMS data shows 301 Original Medicare patients and 314 services for Kimberly A. Meraz. This counts Original Medicare only and measures volume, not quality.
What is Kimberly A. Meraz's NPI number?
1396151338. 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 Kimberly A. Meraz, 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 patients301
Services billed to Medicare314
Different services or procedures5
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for exam of colon using an endoscope (00812)131 services
  2. Anesthesia for procedure on small and large bowel using an endoscope (00813)99 services
  3. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)57 services
  4. Anesthesia for procedure on anus and rectum (00902)17 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 pressure69%
  • Arthritis52%
  • Diabetes30%
  • Ischemic heart disease25%
  • Anxiety23%

Practice locations

Addresses where Kimberly A. Meraz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kimberly A. Meraz as a member of this group (CMS data updated October 2, 2026).

  • United Medical Doctors173 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), California →

Other nurse anesthetists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All nurse anesthetists in California →

Other clinicians in United Medical Doctors

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

Clinician information

CredentialCNA
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396151338
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