Dr Diane Thuy Tu Nguyen, MD - Medicare Family Practice in Westminster, CA

Dr Diane Thuy Tu Nguyen, MD is a medicare enrolled "Family Medicine" physician in Westminster, California. She went to Hahnemann University College Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Bolsa Medical Group and her current practice location is 10362 Bolsa Avenue, Bolsa Medical Group, Westminster, California. You can reach out to her office (for appointments etc.) via phone at (714) 531-2091.

Dr Diane Thuy Tu Nguyen is licensed to practice in California (license number A84273) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1225065428.

Contact Information

Dr Diane Thuy Tu Nguyen, MD
10362 Bolsa Avenue, Bolsa Medical Group,
Westminster, CA 92683-6763
(714) 531-2091
(714) 531-1403

Map and Direction




Physician's Profile

Full NameDr Diane Thuy Tu Nguyen
GenderFemale
SpecialityFamily Practice
Experience29 Years
Location10362 Bolsa Avenue, Westminster, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Diane Thuy Tu Nguyen attended and graduated from Hahnemann University College Of Medicine in 1995
  NPI Data:
  • NPI Number: 1225065428
  • Provider Enumeration Date: 06/26/2006
  • Last Update Date: 12/12/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 7214904663
  • Enrollment ID: I20051207000946

Medical Identifiers

Medical identifiers for Dr Diane Thuy Tu Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225065428NPI-NPPES
00A842730MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A84273 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Bolsa Medical Group276945826413

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Diane Thuy Tu Nguyen allows following entities to bill medicare on her behalf.
Entity NameBolsa Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992732192
PECOS PAC ID: 2769458264
Enrollment ID: O20040907000669

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Diane Thuy Tu Nguyen is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Diane Thuy Tu Nguyen, MD
10362 Bolsa Avenue, Bolsa Medical Group,
Westminster, CA 92683-6763

Ph: (714) 531-2091
Dr Diane Thuy Tu Nguyen, MD
10362 Bolsa Avenue, Bolsa Medical Group,
Westminster, CA 92683-6763

Ph: (714) 531-2091

Reviews and Comments


Family Medicine Doctors in Westminster, CA

Dr. Duc Ngoc Tran, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9091 Edinger Ave, Suite A, Westminster, CA 92683
Phone: 714-531-4616    Fax: 714-531-4617
Ban Q Vu, MEDICAL DOCTOR
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 14571 Magnolia St, Suite 106, Westminster, CA 92683
Phone: 714-894-6233    Fax: 714-894-6211
Chinh Van Huynh, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9411 Bolsa Ave Ste B, Westminster, CA 92683
Phone: 714-839-2896    
Dr. Mario Fernando San Bartolome Jr., MD
Family Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 5405 Garden Grove Blvd Ste 102, Westminster, CA 92683
Phone: 714-598-3707    Fax: 714-422-0260
Masoud Mehraban, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 15464 Goldenwest St, Westminster, CA 92683
Phone: 714-891-9008    
Michelle Vu, PA-C
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 14281 Beach Blvd, Westminster, CA 92683
Phone: 714-893-8800    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.