Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

Rex Edward Roda, MD

Works at hospitals in Concord, CA · Walnut Creek, CA · San Francisco, CA · California

Summary

Rex Edward Roda, MD (Hospitalist) is listed by Medicare at 3 hospitals in Concord, CA, Walnut Creek, CA and San Francisco, CA. NPI 1427433937. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Rex Edward Roda, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
MaleGender (as listed)
John Muir Physician NetworkGroup practice

Quick answers

Which hospitals does Rex Edward Roda work at?
Medicare's official clinician data lists Rex Edward Roda at 3 hospitals: John Muir Medical Center - Concord Campus, John Muir Medical Center - Walnut Creek Campus and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Rex Edward Roda see patients?
Medicare's clinician data lists 1 practice location in Concord, CA. Call before your visit to confirm the address.
What is Rex Edward Roda's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Rex Edward Roda accept Medicare assignment?
Yes. Medicare's clinician data says Rex Edward Roda 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 Rex Edward Roda?
(925) 674-0500, as listed in official Medicare / NPI Registry data.
What is Rex Edward Roda's NPI number?
1427433937. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rex Edward Roda works

Medicare's Facility Affiliation Data lists Rex Edward Roda 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 Rex Edward Roda is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Rex Edward Roda as a member of this group (CMS data updated 2026-10-02).

  • John Muir Physician Network494 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Concord

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

All hospitalists in Concord →

Clinician information

CredentialMD
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427433937
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