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Physician Assistant

Juan C. Diaz, PA

Sees patients in Redlands, CA · Highland, CA · Beaumont, CA · California

Summary

Juan C. Diaz, PA is a physician assistant at 245 Terracina Blvd, Suite 102, Redlands, CA 92373. Phone: (909) 406-2671. Accepts Medicare assignment. In 2024, Juan C. Diaz had 53 Original Medicare patients and 66 services. NPI 1770269912. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 245 Terracina Blvd, Suite 102, Redlands, CA 92373 · Directions (2 more locations)
  • Phone: (909) 406‑2671
  • Medicare: Accepts Medicare assignment
  • Group practice: Exer Medical Corporation
  • School: graduated 2023
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Juan C. Diaz, 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 Juan C. Diaz accept Medicare assignment?
Yes. Medicare's clinician data says Juan C. Diaz 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 Juan C. Diaz see?
In 2024, CMS data shows 53 Original Medicare patients and 66 services for Juan C. Diaz. This counts Original Medicare only and measures volume, not quality.
What is Juan C. Diaz's NPI number?
1770269912. 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 Juan C. Diaz, 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 patients53
Services billed to Medicare66
Different services or procedures13
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)33 services
  2. Emergency department visit with moderate level of medical decision making (99284)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 blood pressure75%
  • High cholesterol74%
  • Diabetes64%
  • Arthritis53%
  • Anxiety49%
  • Chronic kidney disease43%

Practice locations

Addresses where Juan C. Diaz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Juan C. Diaz as a member of this group (CMS data updated October 2, 2026).

  • Exer Medical Corporation340 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Redlands

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

All physician assistants in Redlands →

Other clinicians in Exer Medical Corporation

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

Clinician information

CredentialPA
Graduation year2023
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770269912
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