Rubens B. Costa Filho, MD

Medicare activity in 2024

Official CMS public-use data for Rubens B. Costa Filho, 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.

Most frequent services

1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)541 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)402 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)179 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)65 services
5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)44 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 cholesterol71%
• Arthritis38%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)37%
• Diabetes35%
• Ischemic heart disease29%

Hospitals where Rubens B. Costa Filho works

Medicare's Facility Affiliation Data lists Rubens B. Costa Filho 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
• Colusa Medical CenterColusa, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050783
• Enloe HealthChico, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050039
• Oroville HospitalOroville, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050030
• St Elizabeth Community HospitalRed Bluff, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 050042

Practice locations

Addresses where Rubens B. Costa Filho is enrolled with Medicare (CMS data updated October 2, 2026).

• 1531 EsplanadeChico, CA 95926 (530) 332‑7300
• 265 Cohasset RdChico, CA 95926 (530) 332‑3808

Group practices

Medicare enrollment lists Rubens B. Costa Filho as a member of this group (CMS data updated October 2, 2026).

• Enloe Specialty Physicians Inc24 clinicians in the group

Specialties

• Hematologyprimary
• Hematology/Oncologyalso

Find other Hematology doctors in California →

Other hematologists in California

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

• Eileen P. Smith, MD
• Scott Goldsmith, MD
• Christine C. Kaiser, MD
• Andrew P. Hampshire, MD
• Matthew G. Mei, MD
• Doris V. Quon, MD
• Karamjeet S. Sandhu, MD
• Mussa Banisadre, MD

All hematologists in California →

Other clinicians in Enloe Specialty Physicians Inc

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

• Steven A. Wahlen, MD
• Nicole L. Whitlatch, MD
• Sam Mazj, MD
• Krislyn Miller, DO
• Ranjan Pathak, MD
• Kalyn Burnell

Clinician information

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