Providers
12
Locations
2
Specialties
4
Insurance Plans
11
About Tien Q Nguyen Inc
Background and practice information
Tien Q Nguyen INC is a mid-sized group medical practice based in Fountain Valley, CA, with 12 affiliated healthcare providers practicing across 2 locations.
The practice brings together providers across multiple specialties, including physician assistant, dermatology, general practice, and nurse practitioner. Its providers are in-network with 11 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Across its providers, the practice has a solid average Merit-based Incentive Payment System (MIPS) score of 75.0 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
2 locations
Tien Q Nguyen IncPrimary
17271 BROOKHURST ST, Fountain Valley, CA 927083701
(714) 531-2966
Insurance Networks
Accepted insurance plans and networks
Tien Q Nguyen Inc accepts 61 plans from 11 insurers, including Cigna, UnitedHealthcare, Aetna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Tien Q Nguyen Inc
Provider specialties represented at this practice
Healthcare Providers in Fountain Valley
10 providers practice here
Brent Martin, MD
Dermatology
Fountain Valley, CA
Tien Nguyen, MD
Dermatology
Fountain Valley, CA
Cathleen Vanessa Exconde-mercado, NP
Nurse Practitioner
Fountain Valley, CA
Jason Huling, PA
Physician Assistant
Fountain Valley, CA
Vincent Meng, PA
Physician Assistant
Fountain Valley, CA
Melanie Murray, PA
Physician Assistant
Fountain Valley, CA
Grace Nakamura, PA
Physician Assistant · Telehealth
Fountain Valley, CA
Andrea Nguyen, PA
Physician Assistant
Fountain Valley, CA
Teresa Nguyen, PA
Physician Assistant
Fountain Valley, CA
David Sanchez, PA
Physician Assistant
Fountain Valley, CA
Frequently Asked Questions
Common questions about Tien Q Nguyen Inc
How many providers are at Tien Q Nguyen INC?
Tien Q Nguyen INC has 12 affiliated healthcare providers across 2 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Tien Q Nguyen INC offer?
The practice includes providers in physician assistant, dermatology, general practice, and nurse practitioner. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Tien Q Nguyen INC accept?
Providers at Tien Q Nguyen INC are collectively in-network with 11 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Tien Q Nguyen INC have a quality rating?
The practice's providers have an average MIPS quality score of 75.0 out of 100, based on Centers for Medicare & Medicaid Services data. MIPS measures performance across quality, cost, care coordination, and use of health technology.
Where is Tien Q Nguyen INC located?
Tien Q Nguyen INC's primary location is in Fountain Valley, CA, with 1 additional location listed on this page. See the contact section for the full address and phone number.
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