Ahmed S. Shabaik, MD

Medicare activity in 2024

Official CMS public-use data for Ahmed S. Shabaik, 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. Pathology examination of tissue using a microscope, intermediate complexity (88305)763 services
2. Special stained specimen slides to examine tissue, each additional procedure (88341)307 services
3. Cell examination of specimen, selective cellular enhancement technique (88112)206 services
4. Pathology examination of tissue using a microscope, moderately high complexity (88307)187 services
5. Special stained specimen slides to identify organisms including interpretation and report (88312)165 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 cholesterol75%
• High blood pressure74%
• Arthritis50%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)44%
• Ischemic heart disease33%
• Chronic kidney disease33%

Hospitals where Ahmed S. Shabaik works

Medicare's Facility Affiliation Data lists Ahmed S. Shabaik 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.

• UC San Diego Health Hillcrest - Hillcrest Medical CenterSan Diego, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050025

Practice locations

Addresses where Ahmed S. Shabaik is enrolled with Medicare (CMS data updated October 2, 2026).

• 200 W Arbor DrSan Diego, CA 92103 (858) 249‑6753

Group practices

Medicare enrollment lists Ahmed S. Shabaik as a member of this group (CMS data updated October 2, 2026).

• Regents of the University of California2,089 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in California →

Other pathologists in San Diego

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

• Vera Vavinskaya, MD
• Connor R. Zuraski, MD
• Melanie J. Kubik, MD
• Jun Q. Mo, MD
• Katayoon Shayan
• Mana M. Parast, MD
• Saravanan Raju, MD
• Huan-You Wang, MD

All pathologists in San Diego →

Other clinicians in Regents of the University of California

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

• Eliah S. Aronoff-Spencer, MD
• Marta I. Bodnaruk, NP
• Sara S. Sedrak, MD
• Jeffrey E. Lee, MD
• Elward D. Crawford, MD
• Eric R. Hentzen, 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