Shagun Bagga-Malhotra, MD

Medicare activity in 2024

Official CMS public-use data for Shagun Bagga-Malhotra, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)130 services
2. Hospital discharge day management, more than 30 minutes (99239)28 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)27 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)27 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)26 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%
• Arthritis62%
• Heart failure47%
• Ischemic heart disease45%
• Diabetes43%

Hospitals where Shagun Bagga-Malhotra works

Medicare's Facility Affiliation Data lists Shagun Bagga-Malhotra 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.

• Mark Twain Medical CenterSan Andreas, CA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 051332

Practice locations

Addresses where Shagun Bagga-Malhotra is enrolled with Medicare (CMS data updated October 2, 2026).

• 22101 Redwood Rd, Suite BCastro Valley, CA 94546 (510) 605‑5330
• 768 Mountain Ranch RdSan Andreas, CA 95249 (209) 464‑6422

Group practices

Medicare enrollment lists Shagun Bagga-Malhotra as a member of these groups (CMS data updated October 2, 2026).

• Community Medical Team Acute Care Corporation11 clinicians in the group
• Progressive Urgent Care Inc4 clinicians in the group

Specialties

• Hospitalistprimary

Find other Hospitalist doctors in California →

Other hospitalists in Castro Valley

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

• Rebecca M. Lekim, DO
• Hasib Danai, DO
• Kartheek S. Dasari, DO
• Tuhin Chaudhury, MD
• Alice Zhang, MD
• Laila Javed, MD
• Soleiman Osman, DO
• Mariam H. Beshai, MD

All hospitalists in Castro Valley →

Other clinicians in Community Medical Team Acute Care Corporation

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

• Kabir S. Matharu, MD
• Shailesh K. Singh, MD
• Satyakant Chitturi, MD
• Pankaj Malhotra, MD
• Maria Michnowska, MD

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