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Medical Oncology

Ram Chillar, MD

Works at hospitals in Coos Bay, OR · Gold Beach, OR · Merced, CA … · Oregon, California

Summary

Ram Chillar, MD (Medical Oncology) is listed by Medicare at 4 hospitals in Coos Bay, OR, Gold Beach, OR and Merced, CA and other places. NPI 1881702645. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ram Chillar, 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

Medical OncologyPrimary specialty
May acceptAccepts Medicare assignment
61Years since medical school (graduated 1965)
MaleGender (as listed)
The Oncology Institute Ca, a Professional CorporationGroup practice (+1 more)

Quick answers

Which hospitals does Ram Chillar work at?
Medicare's official clinician data lists Ram Chillar at 4 hospitals: Bay Area Hospital, Curry General Hospital, Mercy Medical Center and Sutter Coast Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ram Chillar see patients?
Medicare's clinician data lists 3 practice locations, including Riverside, CA, Crescent City, CA and Corona, CA. Call before your visit to confirm the address.
What is Ram Chillar's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Hematology, Hematology/Oncology and Internal Medicine.
Does Ram Chillar accept Medicare assignment?
Medicare's clinician data says Ram Chillar may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Ram Chillar?
(951) 394-7028, as listed in official Medicare / NPI Registry data.
What is Ram Chillar's NPI number?
1881702645. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ram Chillar works

Medicare's Facility Affiliation Data lists Ram Chillar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ram Chillar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ram Chillar as a member of these groups (CMS data updated 2026-10-02).

  • The Oncology Institute Ca, a Professional Corporation113 clinicians in the group
  • Sutter Coast Hospital30 clinicians in the group

Specialties

Find other Medical Oncology doctors in California →

Other oncologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All oncologists in California →

Clinician information

CredentialMD
Graduation year1965
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1881702645
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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