Mahmood A. Khan, MD

Medicare activity in 2024

Official CMS public-use data for Mahmood A. Khan, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)152 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)151 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)20 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 cholesterol74%
• Diabetes59%
• Heart failure59%
• Chronic kidney disease58%
• Alzheimer's disease or dementia52%

Hospitals where Mahmood A. Khan works

Medicare's Facility Affiliation Data lists Mahmood A. Khan 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.

• Emanate Health Foothill Presbyterian HospitalGlendora, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 050597
• Emanate Health Inter-Community HospitalCovina, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050382
• Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050231

Practice locations

Addresses where Mahmood A. Khan is enrolled with Medicare (CMS data updated October 2, 2026).

• 1115 S Sunset AveWest Covina, CA 91790 (626) 962‑4011
• 1500 Duarte RdDuarte, CA 91010 (626) 256‑4673
• 1798 N Garey AvePomona, CA 91767 (909) 855‑9500
• 210 W San Bernardino RdCovina, CA 91723 (626) 331‑7331
• 250 S Grand AveGlendora, CA 91741 (626) 814‑2479

Specialties

• Internal Medicineprimary
• Hospice/Palliative Carealso

Find other Internal Medicine doctors in California →

Other internal medicine doctors in West Covina

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

• Fu-Cheng Chuang, MD
• Michael M. Wang, MD
• Christine S. Kim, MD
• Ruth M. Karunananthan, MD
• Seung Cua, MD
• Vahid Javaherian, DO
• Subhash Dhand, MD
• Mohmad S. Shaikh, MD

All internal medicine doctors in West Covina →

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