Chau Lien Nguyen, DO - Medicare Rheumatology in Long Beach, CA

Chau Lien Nguyen, DO is a medicare enrolled "Internal Medicine - Rheumatology" physician in Long Beach, California. She graduated from medical school in 2010 and has 14 years of diverse experience with area of expertise as Rheumatology. She is a member of the group practice Southern California Permanente Medical Group and her current practice location is 2699 Atlantic Ave, Long Beach, California. You can reach out to her office (for appointments etc.) via phone at (562) 426-3333.

Chau Lien Nguyen is licensed to practice in California (license number 20A11904) 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 1861718397.

Contact Information

Chau Lien Nguyen, DO
2699 Atlantic Ave,
Long Beach, CA 90806-2710
(562) 426-3333
Not Available

Map and Direction




Physician's Profile

Full NameChau Lien Nguyen
GenderFemale
SpecialityRheumatology
Experience14 Years
Location2699 Atlantic Ave, Long Beach, 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:
  • Chau Lien Nguyen graduated from medical school in 2010
  NPI Data:
  • NPI Number: 1861718397
  • Provider Enumeration Date: 04/08/2010
  • Last Update Date: 12/08/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7416264585
  • Enrollment ID: I20150922002534

Medical Identifiers

Medical identifiers for Chau Lien Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861718397NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 20A11904 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital - South BayHarbor city, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern California Permanente Medical Group60027291757951

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. Chau Lien Nguyen allows following entities to bill medicare on her behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678
Entity NameHealthcare Partners Affiliates Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659312593
PECOS PAC ID: 7315842002
Enrollment ID: O20031204001258

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. Chau Lien 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
Chau Lien Nguyen, DO
2699 Atlantic Ave,
Long Beach, CA 90806-2710

Ph: (562) 426-3333
Chau Lien Nguyen, DO
2699 Atlantic Ave,
Long Beach, CA 90806-2710

Ph: (562) 426-3333

Reviews and Comments


Internal Medicine Doctors in Long Beach, CA

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Michael A Raya, MD
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Phone: 562-595-5421    Fax: 562-426-2862
Dr. Maurice A Bell, MD
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Katya C Corado, M.D.
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Phone: 562-599-8601    Fax: 562-218-0853
Dr. Diane L. Johnson, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 65 Pine Ave, #19, Long Beach, CA 90802
Phone: 714-402-4685    Fax: 562-856-0389

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.