Linda Alimadadian, DO

Medicare activity in 2024

Official CMS public-use data for Linda Alimadadian, 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 low level od decision making, if using time, 20 minutes or more (99213)266 services
2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)15 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)14 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%
• Arthritis48%
• Diabetes34%
• Depression30%
• Anxiety28%

Hospitals where Linda Alimadadian works

Medicare's Facility Affiliation Data lists Linda Alimadadian 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.

• Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050224
• Memorialcare Saddleback Medical CenterLaguna Hills, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050603

Practice locations

Addresses where Linda Alimadadian is enrolled with Medicare (CMS data updated October 2, 2026).

• 4950 Barranca Pkwy, Suite 103Irvine, CA 92604 (949) 552‑2700
• 4950 Barranca Pkwy, Suite 104Irvine, CA 92604 (949) 857‑1248
• 5581 Alton PkwyIrvine, CA 92618 (949) 453‑4308

Group practices

Medicare enrollment lists Linda Alimadadian as a member of these groups (CMS data updated October 2, 2026).

• Healthcare Partners Affiliates Medical Group754 clinicians in the group
• Memorialcare Medical Foundation566 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Irvine

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

• Jun Ichi Ohara, MD
• Bangsun J. Kim, MD
• Niroshan Kirupananthan, MD
• Shawn H. Hamilton, MD
• Akbar M. Nassiry, MD
• Charlie Huang, DO
• Kathleen E. Glaspy, MD
• Mehrdad Karimi, MD

All internal medicine doctors in Irvine →

Other clinicians in Healthcare Partners Affiliates Medical Group

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

• Isak Elkayam, MD
• Sina Dadfarmay, MD
• Jonathan M. Shiau, MD
• Alexander T. Chan, MD
• Nasim Golzar, MD
• Ann M. Whaley, 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