Tien Trong Nguyen, MD - Medicare Neurosurgery in Fountain Valley, CA

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Tien Trong Nguyen, MD is a medicare enrolled "Neurological Surgery" physician in Fountain Valley, California. He went to New York Medical College and graduated in 1993 and has 32 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice Tien T Nguyen M.d. Inc. and his current practice location is 11190 Warner Ave, Suite 305, Fountain Valley, California. You can reach out to his office (for appointments etc.) via phone at (714) 433-2000.

Tien Trong Nguyen is licensed to practice in California (license number G81962) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1356385025.

Contact Information

Tien Trong Nguyen, MD
11190 Warner Ave, Suite 305,
Fountain Valley, CA 92708-4019
(714) 433-2000
(714) 433-2901

Map and Direction




Physician's Profile

Full NameTien Trong Nguyen
GenderMale
SpecialityNeurosurgery
Experience32 Years
Location11190 Warner Ave, Fountain Valley, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Tien Trong Nguyen attended and graduated from New York Medical College in 1993
  NPI Data:
  • NPI Number: 1356385025
  • Provider Enumeration Date: 06/15/2006
  • Last Update Date: 02/28/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 2466354030
  • Enrollment ID: I20090710000520

Medical Identifiers

Medical identifiers for Tien Trong Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356385025NPI-NPPES
00G819620MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery G81962 (California)Secondary
207T00000XNeurological Surgery G81962 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Memorialcare Orange Coast Medical CenterFountain valley, CAHospital
University Of California Irvine Medical CenterOrange, CAHospital
Orange County Global Medical CenterSanta ana, CAHospital
Fountain Valley Regional Hospital & Medical CenterFountain valley, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tien T Nguyen M.d. Inc.00423181314

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. Tien Trong Nguyen allows following entities to bill medicare on his behalf.
Entity NameTien T Nguyen M.d. Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063534204
PECOS PAC ID: 0042318131
Enrollment ID: O20070613000679
Entity NameDao Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073957239
PECOS PAC ID: 2466687728
Enrollment ID: O20131023000922

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. Tien Trong 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
Tien Trong Nguyen, MD
11190 Warner Ave, Suite 305,
Fountain Valley, CA 92708-4019

Ph: (714) 433-2000		Tien Trong Nguyen, MD
11190 Warner Ave, Suite 305,
Fountain Valley, CA 92708-4019

Ph: (714) 433-2000

Reviews and Comments


Neurological Surgery Doctors in Fountain Valley, CA

Onechang William Lee, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 11190 Warner Ave, Suite 305, Fountain Valley, CA 92708
Phone: 714-433-2000    
Devin K Binder, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 9940 Talbert Ave, Suite 201, Fountain Valley, CA 92708
Phone: 949-829-2378    Fax: 714-769-6121

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.