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Emergency Medicine

Darrius Buenaventura, MD

Works at hospitals in Redlands, CA · California

Summary

Dr. Darrius Buenaventura, MD is an emergency medicine doctor at 2100 Powell St, Emeryville, CA 94608. May accept Medicare assignment. NPI 1104500826. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 2100 Powell St, Emeryville, CA 94608 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Hospital: Redlands Community Hospital
  • Medical school: graduated 2023 (3 years since medical school)
  • Gender (as listed): Male
NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Darrius Buenaventura, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Darrius Buenaventura accept Medicare assignment?
Medicare's clinician data says Darrius Buenaventura may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Darrius Buenaventura's NPI number?
1104500826. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Darrius Buenaventura works

Medicare's Facility Affiliation Data lists Darrius Buenaventura at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Redlands Community HospitalRedlands, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050272

Practice locations

Addresses where Darrius Buenaventura is enrolled with Medicare (CMS data updated October 2, 2026).

  • 2100 Powell StEmeryville, CA 94608
  • 2100 Powell St, Suite 400Emeryville, CA 94608

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Emeryville

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

All emergency medicine doctors in Emeryville →

Clinician information

CredentialMD
Graduation year2023 (3 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1104500826
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians