Paul T. Duong, MD

Medicare activity in 2024

Official CMS public-use data for Paul T. Duong, 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)824 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)346 services
3. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)89 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)75 services
5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)59 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%
• Chronic kidney disease68%
• Diabetes34%
• Arthritis33%
• Osteoporosis25%

Practice locations

Addresses where Paul T. Duong is enrolled with Medicare (CMS data updated October 2, 2026).

• 7631 Wyoming St, Suite 201Westminster, CA 92683 (714) 898‑0765
• 9433 Bolsa Ave, Suite AWestminster, CA 92683
• 9433 Bolsa Ave AWestminster, CA 92683

Group practices

Medicare enrollment lists Paul T. Duong as a member of this group (CMS data updated October 2, 2026).

• Family Choice Aco Inc55 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Westminster

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

• Anhtuan D. Nguyen, MD
• Phuc V. Nguyen, MD
• Minh Q. Hoang, MD
• Hieu N. Tram, MD
• Huynh Tran, MD
• Hung H. Nguyen, MD
• Dat Q. Duong, MD
• Cuong Nguyen, MD

All internal medicine doctors in Westminster →

Other clinicians in Family Choice Aco Inc

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

• Phuc V. Nguyen, MD
• Barry Schwartz, MD
• Phong H. Bui, MD
• Fariborz Shams, DO
• Nhan X. Nguyen, MD
• Ghanshyam Lohiya, 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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
4. Medicare Care Compare — official Medicare tool to look up clinicians