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Hematology/Oncology

Dennis Hilliard

Sees patients in San Bernardino, CA · California

Summary

Dennis Hilliard (Hematology/Oncology) is enrolled with Medicare at 1 practice location in San Bernardino, CA. NPI 1659355691. 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 Dennis Hilliard, 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
46Years since medical school (graduated 1980)
University Of California, Davis School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Dennis Hilliard see patients?
Medicare's clinician data lists 1 practice location in San Bernardino, CA. Call before your visit to confirm the address.
What is Dennis Hilliard's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Dennis Hilliard accept Medicare assignment?
Yes. Medicare's clinician data says Dennis Hilliard 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 Dennis Hilliard's NPI number?
1659355691. 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 Dennis Hilliard is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in San Bernardino

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

All hematologist-oncologists in San Bernardino →

Clinician information

Medical schoolUniversity Of California, Davis School Of Medicine
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659355691
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