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Pathology

Robin L. Dietz Jr., MD

Works at hospitals in Ventura, CA · California

Summary

Dr. Robin L. Dietz Jr., MD is a pathologist in Ventura, CA, listed at Community Memorial Hospital - Ventura. Accepts Medicare assignment. NPI 1306256292. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Pathologist (Medicare lists Pathology)
  • Medicare: Accepts Medicare assignment
  • Hospital: Community Memorial Hospital - Ventura
  • Medical school: Ponce School Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Robin L. Dietz 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 Robin L. Dietz Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Robin L. Dietz 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.
What is Robin L. Dietz Jr.'s NPI number?
1306256292. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robin L. Dietz Jr. works

Medicare's Facility Affiliation Data lists Robin L. Dietz Jr. 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.

Specialties

Find other Pathology doctors in California →

Other pathologists in Ventura

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

All pathologists in Ventura →

Clinician information

CredentialMD
Medical schoolPonce School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306256292
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians