Ahmad A. Qamar, MD

Medicare activity in 2024

Official CMS public-use data for Ahmad A. Qamar, 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)910 services
2. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)745 services
3. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)413 services
4. Advance care planning, first 30 minutes (99497)338 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)289 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%
• Diabetes67%
• Chronic kidney disease58%
• Heart failure57%
• Arthritis53%

Hospitals where Ahmad A. Qamar works

Medicare's Facility Affiliation Data lists Ahmad A. Qamar 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.

• UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348
• West Anaheim Medical CenterAnaheim, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050426

Practice locations

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

• 3630 E Imperial HwyLynwood, CA 90262 (818) 528‑1044

Group practices

Medicare enrollment lists Ahmad A. Qamar as a member of this group (CMS data updated October 2, 2026).

• Epic Medical Group, Inc59 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Lynwood

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

• Edmond V. Derderian, MD
• Sita L. Yanamadala, MD
• Jatin C. Bhatt, MD
• Victor A. Oranusi, MD
• Hilda L. Riderer, DO
• Odette R. Tawadrous, MD
• Yi M. Tun, MD
• Ricardo E. McKenzie, MD

All internal medicine doctors in Lynwood →

Other clinicians in Epic Medical Group, Inc

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

• Ray Sunjed, MD
• Alexandria S. Rudolph, NP
• Antonio G. Topacio, MD
• Harikrishna Ambati, MD
• Ludivina A. De Dios-Del Mundo, NP
• Ronald P. Bataclan, NP

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