Adam Truong, MD

Medicare activity in 2024

Official CMS public-use data for Adam Truong, 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. Diagnostic exam of anus using an endoscope (46600)48 services
2. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)31 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)30 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)27 services
5. Removal of external hemorrhoids by rubber banding (46221)24 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%
• Arthritis57%
• Diabetes40%
• Chronic kidney disease33%
• Depression32%

Hospitals where Adam Truong works

Medicare's Facility Affiliation Data lists Adam Truong 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 Adam Truong is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 W California BlvdPasadena, CA 91105 (310) 665‑7200
• 625 S Fair Oaks Ave, Suite 380Pasadena, CA 91105 (626) 229‑8999

Group practices

Medicare enrollment lists Adam Truong as a member of this group (CMS data updated October 2, 2026).

• Cedars-Sinai Medical Care Foundation1,692 clinicians in the group

Specialties

• Colorectal Surgery (Proctology)primary
• General Surgeryalso

Find other Colorectal Surgery (Proctology) doctors in California →

Other colorectal surgeons in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

• Juliane Y. Golan, MD
• Gabriel Akopian, MD
• Lisa Y. Park, MD
• Liza M. Capiendo, MD
• Ayman I. Neoman, MD
• Marcia M. Russell, MD
• Hueylan Chern, MD
• Wai S. Lee, MD

All colorectal surgeons in California →

Other clinicians in Cedars-Sinai Medical Care Foundation

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

• Alejandro V. Sloninsky, MD
• Waleed Qaisi, MD
• Adam Perez, MD
• Arash Asher, MD
• Ashkan Farzad, MD
• Krishna Jothikumar, 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