Clara M. Castillejo Becerra, MD

Medicare activity in 2024

Official CMS public-use data for Clara M. Castillejo Becerra, 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 complete exam of visual system (92014)184 services
2. Imaging of retina (92134)159 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)84 services
4. Exam of visual field with extended testing (92083)73 services
5. Imaging of optic nerve (92133)70 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 cholesterol68%
• High blood pressure67%
• Arthritis41%
• Diabetes28%
• Chronic kidney disease25%
• Ischemic heart disease20%

Hospitals where Clara M. Castillejo Becerra works

Medicare's Facility Affiliation Data lists Clara M. Castillejo Becerra 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.

• Asante Rogue Regional Medical CenterMedford, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380018

Practice locations

Addresses where Clara M. Castillejo Becerra is enrolled with Medicare (CMS data updated October 2, 2026).

• 1408 E Barnett RdMedford, OR 97504 (541) 779‑2020

Group practices

Medicare enrollment lists Clara M. Castillejo Becerra as a member of this group (CMS data updated October 2, 2026).

• Cataract and Laser Institute of Southern Oregon PC5 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Oregon →

Other ophthalmologists in Medford

Clinicians with the same Medicare primary specialty in Medford, OR — not a recommendation.

• Allison R. Jarstad, DO
• Yujen Wang, MD
• Christine A. Petersen, MD
• Steven S. Saraf, MD
• Tina Rutar, MD
• Helen H. Koenigsman, MD
• Elizabeth L. Echalier, MD
• Craig Lemley, MD

All ophthalmologists in Medford →

Other clinicians in Cataract and Laser Institute of Southern Oregon PC

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

• Allison R. Jarstad, DO
• Tessa C. Johnston, OD
• Tina Rutar, MD
• Justin M. Spaulding, DO

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