Denise Nguyen, - Medicare Optometrist in Westminster, CA

Denise Nguyen, is a medicare enrolled "Optometrist" provider in Westminster, California. Her current practice location is 9600 Bolsa Ave Ste C, Westminster, California. You can reach out to her office (for appointments etc.) via phone at (714) 775-7045.

Denise Nguyen is licensed to practice in California (license number 34545) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1457977662.

Contact Information

Denise Nguyen,
9600 Bolsa Ave Ste C,
Westminster, CA 92683-5949
(714) 775-7045
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDenise Nguyen
GenderFemale
SpecialityOptometrist
Location9600 Bolsa Ave Ste C, Westminster, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1457977662
  • Provider Enumeration Date: 06/23/2020
  • Last Update Date: 03/06/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7911374129
  • Enrollment ID: I20221101000868

Medical Identifiers

Medical identifiers for Denise Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457977662NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 34545 (California)Primary

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. Denise Nguyen allows following entities to bill medicare on her behalf.
Provider NameHorizon Optometry Group, Pc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1306430384
PECOS PAC ID: 9739571597
Enrollment ID: O20220128000381

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. Denise 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
Denise Nguyen,
9600 Bolsa Ave Ste C,
Westminster, CA 92683-5949

Ph: (714) 775-7045
Denise Nguyen,
9600 Bolsa Ave Ste C,
Westminster, CA 92683-5949

Ph: (714) 775-7045

Reviews and Comments


Optometrist in Westminster, CA

Mrs. Sheri Mai Nguyen, O.D.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 13689 Eastbridge St, Westminster, CA 92683
Phone: 714-899-5885    
David Huffmire, O.D.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 2056 Westminster Mall, Westminster, CA 92683
Phone: 714-897-1550    Fax: 714-897-3596
Khanh Kristine Tong, O.D.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 9741 Bolsa Ave, Suite #115, Westminster, CA 92683
Phone: 714-839-9915    Fax: 714-839-9974
United Eye Care Optometry, Inc.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 7841 Westminster Blvd, Westminster, CA 92683
Phone: 714-893-4560    Fax: 714-487-6959
Phuong Thi Que Nguyen, O.D.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 9972 Bolsa Ave Ste 105, Westminster, CA 92683
Phone: 714-210-3405    
Firstsight Vision Services, Inc.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 13331 Beach Blvd, Westminster, CA 92683
Phone: 714-799-2784    Fax: 714-799-0144
California Eye And Ear Specialists
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 14501 Magnolia St, Suite 103, Westminster, CA 92683
Phone: 714-594-7575    Fax: 714-594-7576

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.