Tuan T Lam, MD - Medicare Cardiovascular Disease (cardiology) in Fountain Valley, CA

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Tuan T Lam, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Fountain Valley, California. He went to Johns Hopkins University School Of Medicine and graduated in 1997 and has 28 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Memorialcare Medical Foundation, Mymichigan Medical Center Midland and his current practice location is 18035 Brookhurst St Ste 1300, Fountain Valley, California. You can reach out to his office (for appointments etc.) via phone at (657) 241-9440.

Tuan T Lam is licensed to practice in California (license number A69720) 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 1124290713.

Contact Information

Tuan T Lam, MD
18035 Brookhurst St Ste 1300,
Fountain Valley, CA 92708-6738
(657) 241-9440
Not Available

Map and Direction




Physician's Profile

Full NameTuan T Lam
GenderMale
SpecialityCardiovascular Disease (cardiology)
Experience28 Years
Location18035 Brookhurst St Ste 1300, 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:
  • Tuan T Lam attended and graduated from Johns Hopkins University School Of Medicine in 1997
  NPI Data:
  • NPI Number: 1124290713
  • Provider Enumeration Date: 03/24/2008
  • Last Update Date: 12/20/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1456409929
  • Enrollment ID: I20090512000032

Medical Identifiers

Medical identifiers for Tuan T Lam such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124290713NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 0101102688 (Virginia)Secondary
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) A69720 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Memorialcare Orange Coast Medical CenterFountain valley, CAHospital
Midmichigan Medical Center-midlandMidland, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Memorialcare Medical Foundation8729277314450
Mymichigan Medical Center Midland2264323633414

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. Tuan T Lam allows following entities to bill medicare on his behalf.
Entity NameOrange County Thoracic And Cardiovascular Surgeons A Med Corp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154336949
PECOS PAC ID: 5991789828
Enrollment ID: O20040616001620
Entity NameMemorialcare Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205167350
PECOS PAC ID: 8729277314
Enrollment ID: O20110113000219

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. Tuan T Lam 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
Tuan T Lam, MD
10152 Cowan Heights Dr,
Santa Ana, CA 92705-1597

Ph: (714) 824-9662		Tuan T Lam, MD
18035 Brookhurst St Ste 1300,
Fountain Valley, CA 92708-6738

Ph: (657) 241-9440

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Fountain Valley, CA

Dr. Charles Orlando Murphy, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 18035 Brookhurst St Ste 1300, Fountain Valley, CA 92708
Phone: 657-241-9440    Fax: 714-665-4601
Dr. Andrew Philip Rabenstein, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 17360 Brookhurst St., Fountain Valley, CA 92708
Phone: 877-279-5289    Fax: 714-665-4680
Rachel Aline Hargrove, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 18035 Brookhurst St Ste 1300, Fountain Valley, CA 92708
Phone: 657-241-9440    

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.