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Physician Assistant

Alfonso Becerra Jr., PA

Sees patients in San Bernardino, CA · Yucaipa, CA · California

Summary

Alfonso Becerra Jr., PA is a physician assistant at 2101 N Waterman Ave, San Bernardino, CA 92404. Phone: (909) 797-8900. Accepts Medicare assignment. In 2024, Alfonso Becerra Jr. had 126 Original Medicare patients and 175 services. NPI 1275717506. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 2101 N Waterman Ave, San Bernardino, CA 92404 · Directions (1 more location)
  • Phone: (909) 797‑8900
  • Medicare: Accepts Medicare assignment
  • Group practice: Southern California Emergency Medicine
  • School: graduated 2011
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alfonso Becerra Jr., 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 Alfonso Becerra Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Alfonso Becerra Jr. 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 Alfonso Becerra Jr. see?
In 2024, CMS data shows 126 Original Medicare patients and 175 services for Alfonso Becerra Jr.. This counts Original Medicare only and measures volume, not quality.
What is Alfonso Becerra Jr.'s NPI number?
1275717506. 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 Alfonso Becerra Jr., 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 patients126
Services billed to Medicare175
Different services or procedures22
Participating Medicare providerYes
Average age of these patients69

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)66 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)30 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)28 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)19 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 pressure73%
  • High cholesterol66%
  • Diabetes43%
  • Arthritis41%
  • Chronic kidney disease26%
  • Anxiety19%

Practice locations

Addresses where Alfonso Becerra Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alfonso Becerra Jr. as a member of this group (CMS data updated October 2, 2026).

  • Southern California Emergency Medicine45 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in San Bernardino

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

All physician assistants in San Bernardino →

Other clinicians in Southern California Emergency Medicine

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

Clinician information

CredentialPA
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275717506
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