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Internal Medicine

Ronald G. Dulos, MD

Sees patients in Riverside, CA · California

Summary

Ronald G. Dulos, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Riverside, CA. NPI 1821063710. 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 Ronald G. Dulos, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
25Years since medical school (graduated 2001)
University Of Kansas School Of Med (kc/wich/sal)Medical school
MaleGender (as listed)
Riverside Medical Clinic IncGroup practice

Quick answers

Where does Ronald G. Dulos see patients?
Medicare's clinician data lists 1 practice location in Riverside, CA. Call before your visit to confirm the address.
What is Ronald G. Dulos's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Ronald G. Dulos accept Medicare assignment?
Yes. Medicare's clinician data says Ronald G. Dulos 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.
Does Ronald G. Dulos offer telehealth?
Medicare's clinician data says Ronald G. Dulos offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ronald G. Dulos?
(951) 697-5556, as listed in official Medicare / NPI Registry data.
What is Ronald G. Dulos's NPI number?
1821063710. 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 Ronald G. Dulos is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ronald G. Dulos as a member of this group (CMS data updated 2026-10-02).

  • Riverside Medical Clinic Inc173 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Riverside

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

All internal medicine doctors in Riverside →

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821063710
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