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Hematology/Oncology

James D. Ozeran, MD

Sees patients in Modesto, CA · Madera, CA · California

Summary

James D. Ozeran, MD (Hematology/Oncology) is enrolled with Medicare at 2 practice locations in Modesto, CA and Madera, CA. NPI 1427060391. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about James D. Ozeran, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
University Of Chicago, Pritzker School Of MedicineMedical school
MaleGender (as listed)
Valley Childrens Medical GroupGroup practice

Quick answers

Where does James D. Ozeran see patients?
Medicare's clinician data lists 2 practice locations, including Modesto, CA and Madera, CA. Call before your visit to confirm the address.
What is James D. Ozeran's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Pediatric Medicine.
Does James D. Ozeran accept Medicare assignment?
Yes. Medicare's clinician data says James D. Ozeran accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for James D. Ozeran?
(209) 572-3880, as listed in official Medicare / NPI Registry data.
What is James D. Ozeran's NPI number?
1427060391. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where James D. Ozeran is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James D. Ozeran as a member of this group (CMS data updated 2026-10-02).

  • Valley Childrens Medical Group50 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in Modesto

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

All hematologist-oncologists in Modesto →

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427060391
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians