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Physician Assistant

Brianna Zuniga, PA

Works at hospitals in La Mesa, CA · California

Summary

Brianna Zuniga, PA is a physician assistant at 3811 Valley Centre Dr, San Diego, CA 92130. Phone: (858) 764-3000. Accepts Medicare assignment. In 2024, Brianna Zuniga had 79 Original Medicare patients and 88 services. NPI 1265084883. 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 Brianna Zuniga, 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 Brianna Zuniga accept Medicare assignment?
Yes. Medicare's clinician data says Brianna Zuniga 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 Brianna Zuniga see?
In 2024, CMS data shows 79 Original Medicare patients and 88 services for Brianna Zuniga. This counts Original Medicare only and measures volume, not quality.
What is Brianna Zuniga's NPI number?
1265084883. 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 Brianna Zuniga, 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 patients79
Services billed to Medicare88
Different services or procedures16
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)16 services
  2. Emergency department visit with moderate level of medical decision making (99284)16 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)11 services
  4. Emergency department visit with low level of medical decision making (99283)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 cholesterol63%
  • High blood pressure59%
  • Arthritis41%
  • Diabetes30%
  • Depression27%
  • Anxiety23%

Hospitals where Brianna Zuniga works

Medicare's Facility Affiliation Data lists Brianna Zuniga 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.

  • Grossmont HospitalLa Mesa, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050026

Practice locations

Addresses where Brianna Zuniga is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Brianna Zuniga as a member of this group (CMS data updated October 2, 2026).

  • Scripps Health1,433 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in San Diego

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

All physician assistants in San Diego →

Other clinicians in Scripps Health

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

Clinician information

CredentialPA
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265084883
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