Adrian H. Shandling, MD

Medicare activity in 2024

Official CMS public-use data for Adrian H. Shandling, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,199 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)934 services
3. Insertion of needle into vein for collection of blood sample (36415)923 services
4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)733 services
5. Magnesium level (83735)731 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%
• Arthritis51%
• Atrial fibrillation42%
• Ischemic heart disease39%
• Diabetes37%

Hospitals where Adrian H. Shandling works

Medicare's Facility Affiliation Data lists Adrian H. Shandling 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.

• Memorialcare Long Beach Medical CenterLong Beach, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050485
• UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348

Practice locations

Addresses where Adrian H. Shandling is enrolled with Medicare (CMS data updated October 2, 2026).

• 3801 Katella Ave, Suite 401Los Alamitos, CA 90720 (562) 594‑1772

Group practices

Medicare enrollment lists Adrian H. Shandling as a member of this group (CMS data updated October 2, 2026).

• Cardiovascular Care Inc6 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary
• Internal Medicinealso

Find other Cardiovascular Disease (Cardiology) doctors in California →

Other cardiologists in Los Alamitos

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

• Omid Vahdat, MD
• Ramandeep Brar, MD
• Bruce E. Vannatta, MD
• Stuart Fischer, MD
• Bret A. Witter, MD
• Najmul I. Siddiqi, MD
• Fernando Mendoza, MD
• Watson A. Desa, MD

All cardiologists in Los Alamitos →

Other clinicians in Cardiovascular Care Inc

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

• N Charle Morcos, MD
• Bruce E. Vannatta, MD
• Najmul I. Siddiqi, MD
• Fernando Mendoza, 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