Lynn Duong Bui, MD - Medicare Emergency Medicine in San Francisco, CA

Lynn Duong Bui, MD is a medicare enrolled "Emergency Medicine" physician in San Francisco, California. She went to University Of California, Irvine, California College Of Medicine and graduated in 1994 and has 30 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Permanente Medical Group Inc and her current practice location is 1001 Potrero Ave, Rm 1e21, San Francisco, California. You can reach out to her office (for appointments etc.) via phone at (415) 206-5753.

Lynn Duong Bui is licensed to practice in California (license number A55757) 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 1265448419.

Contact Information

Lynn Duong Bui, MD
1001 Potrero Ave, Rm 1e21,
San Francisco, CA 94110-3518
(415) 206-5753
(415) 206-5818

Map and Direction




Physician's Profile

Full NameLynn Duong Bui
GenderFemale
SpecialityEmergency Medicine
Experience30 Years
Location1001 Potrero Ave, San Francisco, 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:
  • Lynn Duong Bui attended and graduated from University Of California, Irvine, California College Of Medicine in 1994
  NPI Data:
  • NPI Number: 1265448419
  • Provider Enumeration Date: 07/31/2006
  • Last Update Date: 12/06/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6002989258
  • Enrollment ID: I20080721000654

Medical Identifiers

Medical identifiers for Lynn Duong Bui such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265448419NPI-NPPES
OOA557570MedicaidCA
930100759OtherCARAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207PT0002XEmergency Medicine - Medical Toxicology A55757 (California)Secondary
207P00000XEmergency Medicine A55757 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital-santa ClaraSanta clara, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102257800

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. Lynn Duong Bui allows following entities to bill medicare on her behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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. Lynn Duong Bui 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
Lynn Duong Bui, MD
Po Box 7464,
San Francisco, CA 94120-7464

Ph: (415) 206-3103
Lynn Duong Bui, MD
1001 Potrero Ave, Rm 1e21,
San Francisco, CA 94110-3518

Ph: (415) 206-5753

Reviews and Comments


Emergency Medicine Doctors in San Francisco, CA

Paul Robinson,
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Phone: 209-342-2300    Fax: 209-524-4240
Bichhuong M Dinh, MD
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Practice Location: 3555 Cesar Chavez, San Francisco, CA 94110
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Dr. Lauren Elizabeth Chalwell, M.D.
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Medicare: Medicare Enrolled
Practice Location: 1001 Potrero Avenue Department Of Emergency Medicine, San Francisco General Hospital,, San Francisco, CA 94110
Phone: 415-206-5753    
Dr. Jeremy Lacocque, DO
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Medicare: Accepting Medicare Assignments
Practice Location: 1001 Potrero Ave, San Francisco, CA 94110
Phone: 628-206-8000    

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.