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Emergency Medicine

Esteban Cubillos Torres, MD

Works at hospitals in Clearlake, CA · Ukiah, CA · Martinez, CA · California

Summary

Dr. Esteban Cubillos Torres, MD is an emergency medicine doctor at 275 Hospital Dr, Ukiah, CA 95482. Phone: (707) 462-3111. Accepts Medicare assignment. In 2024, Esteban Cubillos Torres had 147 Original Medicare patients and 204 services. NPI 1285138735. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Esteban Cubillos Torres, 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 Esteban Cubillos Torres accept Medicare assignment?
Yes. Medicare's clinician data says Esteban Cubillos Torres accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Esteban Cubillos Torres see?
In 2024, CMS data shows 147 Original Medicare patients and 204 services for Esteban Cubillos Torres. This counts Original Medicare only and measures volume, not quality.
What is Esteban Cubillos Torres's NPI number?
1285138735. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Esteban Cubillos Torres, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients147
Services billed to Medicare204
Different services or procedures20
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)87 services
  2. Emergency department visit with moderate level of medical decision making (99284)49 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)38 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol68%
  • Arthritis48%
  • Diabetes37%
  • Anxiety36%
  • Chronic kidney disease34%

Hospitals where Esteban Cubillos Torres works

Medicare's Facility Affiliation Data lists Esteban Cubillos Torres 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.

  • Adventist Health ClearlakeClearlake, CA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 051317
  • Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050301
  • Contra Costa Regional Medical CenterMartinez, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050276

Practice locations

Addresses where Esteban Cubillos Torres is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Esteban Cubillos Torres as a member of this group (CMS data updated October 2, 2026).

  • Pacific Redwood Medical Group Inc58 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Ukiah

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

All emergency medicine doctors in Ukiah →

Other clinicians in Pacific Redwood Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285138735
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians