Linda Y. Shen, MD

Medicare activity in 2024

Official CMS public-use data for Linda Y. Shen, 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 low level od decision making, if using time, 20 minutes or more (99213)721 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)119 services
3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)110 services
4. Test to measure expiratory airflow and volume changes before and after medication administration (94060)103 services
5. Test to examine how well the lungs exchange gases (94729)103 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 cholesterol75%
• COPD48%
• Diabetes47%
• Arthritis47%
• Ischemic heart disease39%

Hospitals where Linda Y. Shen works

Medicare's Facility Affiliation Data lists Linda Y. Shen 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.

• Huntington HospitalPasadena, CA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 050438
• Whittier Hospital Medical CenterWhittier, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050735

Practice locations

Addresses where Linda Y. Shen is enrolled with Medicare (CMS data updated October 2, 2026).

• 2707 E Valley Blvd, Suite 203West Covina, CA 91792 (626) 810‑6700

Specialties

• Pulmonary Diseaseprimary
• Critical Care (Intensivists)also
• Internal Medicinealso

Find other Pulmonary Disease doctors in California →

Other pulmonologists in California

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

• Azhar U. Haq, MD
• Joseph R. Resnikoff, MD
• Nisha N. Patel, MD
• Emily R. Schwitzer, MD
• Joan K. Dabu, MD
• Willis S. Bowman, MD
• David N. Pham, MD
• Sevwandi G. De Silva, MD

All pulmonologists in California →

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