Gary G. Sandhu, MD

Medicare activity in 2024

Official CMS public-use data for Gary G. Sandhu, 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 nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)2,232 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)429 services
3. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)239 services
4. Nursing facility discharge day management, 30 minutes or less (99315)208 services
5. Hospital discharge day management, more than 30 minutes (99239)205 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%
• Diabetes63%
• Heart failure57%
• Ischemic heart disease51%
• Chronic kidney disease50%

Hospitals where Gary G. Sandhu works

Medicare's Facility Affiliation Data lists Gary G. Sandhu 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.

• Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050231
• San Antonio Regional HospitalUpland, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050099

Practice locations

Addresses where Gary G. Sandhu is enrolled with Medicare (CMS data updated October 2, 2026).

• 1880 N Orange Grove AvePomona, CA 91767 (909) 630‑7158

Group practices

Medicare enrollment lists Gary G. Sandhu as a member of this group (CMS data updated October 2, 2026).

• Hospitalist Corporation of Inland Empire26 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Pomona

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

• Shauna McGinnis, DO
• Manuel D. Manrique Chavez, MD
• Ali M. Etemadian, MD
• Francis Mendez Munduate, MD
• Zouhair Hakak, MD
• Mehdi Baig, MD
• David A. Vasconcellos, MD
• Daryoosh Valamanesh, MD

All internal medicine doctors in Pomona →

Other clinicians in Hospitalist Corporation of Inland Empire

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

• Jhonatan T. Munoz Espinoza, MD
• Shauna McGinnis, DO
• Deepa Tom, MD
• Praveena Jeereddi, MD
• Swe Swe Htike, MD
• Zay Yar S. Htay, 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