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Physician Assistant

Martin F. Tolosa, PA

Sees patients in Los Angeles, CA · El Monte, CA · California

Summary

Martin F. Tolosa, PA is a physician assistant at 1530 Hillhurst Ave, Los Angeles, CA 90027. Phone: (323) 644-3880. Accepts Medicare assignment. In 2024, Martin F. Tolosa had 13 Original Medicare patients and 14 services. NPI 1497164560. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 1530 Hillhurst Ave, Los Angeles, CA 90027 · Directions (1 more location)
  • Phone: (323) 644‑3880
  • Medicare: Accepts Medicare assignment
  • Group practice: Asian Pacific Health Care Venture, Inc.
  • School: graduated 2014
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Martin F. Tolosa, 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 Martin F. Tolosa accept Medicare assignment?
Yes. Medicare's clinician data says Martin F. Tolosa 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 Martin F. Tolosa see?
In 2024, CMS data shows 13 Original Medicare patients and 14 services for Martin F. Tolosa. This counts Original Medicare only and measures volume, not quality.
What is Martin F. Tolosa's NPI number?
1497164560. 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 Martin F. Tolosa, 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 patients13
Services billed to Medicare14
Different services or procedures3
Participating Medicare providerYes
Average age of these patients71

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%

Practice locations

Addresses where Martin F. Tolosa is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Martin F. Tolosa as a member of this group (CMS data updated October 2, 2026).

  • Asian Pacific Health Care Venture, Inc.21 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Los Angeles

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

All physician assistants in Los Angeles →

Other clinicians in Asian Pacific Health Care Venture, Inc.

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

Clinician information

CredentialPA
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497164560
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