Hooman Y. Sazegar, DO

Medicare activity in 2024

Official CMS public-use data for Hooman Y. Sazegar, 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)1,149 services
2. Critical care, first 30-74 minutes (99291)622 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)226 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)103 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)92 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%
• Arthritis62%
• Ischemic heart disease59%
• Heart failure53%
• Diabetes51%

Hospitals where Hooman Y. Sazegar works

Medicare's Facility Affiliation Data lists Hooman Y. Sazegar 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.

• Huntington HospitalPasadena, CA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 050438

Practice locations

Addresses where Hooman Y. Sazegar is enrolled with Medicare (CMS data updated October 2, 2026).

• 10 Congress St, Suite 155Pasadena, CA 91105 (626) 486‑0181

Group practices

Medicare enrollment lists Hooman Y. Sazegar as a member of this group (CMS data updated October 2, 2026).

• Huntington Pulmonary Medical Group9 clinicians in the group

Specialties

• Pulmonary Diseaseprimary

Find other Pulmonary Disease doctors in California →

Other pulmonologists in Pasadena

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

• Ewa I. Kraish, MD
• Donald M. Kroe, MD
• Peter M. Browne, MD
• Michael J. Gurevitch, MD
• Rajkumar R. Dasgupta, MD
• Asif Mahmood, MD
• Elton S. Katagihara, MD
• Chitra Ramakrishnan, MD

All pulmonologists in Pasadena →

Other clinicians in Huntington Pulmonary Medical Group

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

• Ewa I. Kraish, MD
• Ashish B. Patel, MD
• Kyle O'Meara, MD
• Brooke B. Chandrasoma, MD
• Daryl P. Banta, MD
• Bert Liu, 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