Chaitali S. Nangia, MD

Medicare activity in 2024

Official CMS public-use data for Chaitali S. Nangia, 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 high level of medical decision making, if using time, 40 minutes or more (99215)542 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)250 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)59 services
4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)38 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%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
• High blood pressure66%
• Arthritis50%
• Osteoporosis36%
• Anxiety22%

Hospitals where Chaitali S. Nangia works

Medicare's Facility Affiliation Data lists Chaitali S. Nangia 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

Practice locations

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

• 1 Hoag DrNewport Beach, CA 92663
• 1031 Avenida Pico, Suite 204San Clemente, CA 92673 (949) 829‑5533
• 16105 Sand Canyon AveIrvine, CA 92618 (949) 764‑4060
• 2040 E Mariposa AveEl Segundo, CA 90245

Group practices

Medicare enrollment lists Chaitali S. Nangia as a member of these groups (CMS data updated October 2, 2026).

• Hoag Clinic460 clinicians in the group
• Immuno-Oncology Clinic Inc3 clinicians in the group

Specialties

• Hematologyprimary
• Medical Oncologyalso

Find other Hematology doctors in California →

Other hematologists in Newport Beach

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

• Haris Ali, MD
• Eduardo Fernandez Hernandez, MD
• Guido Marcucci, MD
• Azra Borogovac, MD
• Robert Carroll, MD
• Mhd Monzr Al Malki, MD
• Ibrahim T. Aldoss, MD

All hematologists in Newport Beach →

Other clinicians in Hoag Clinic

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

• Courtney H. Maciel, PA
• Marvin T. Dang, DO
• Dorothy J. Marquez-Maneja, MD
• Shawn Kaye, MD
• Phuc Vo, DO
• Jinwen I. Lin, 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