Mai-sie Chan, M.d., Inc - Medicare Primary Care in San Francisco, CA

Mai-sie Chan, M.d., Inc is a medicare enrolled primary clinic (Clinic/center - Primary Care) in San Francisco, California. The current practice location for Mai-sie Chan, M.d., Inc is 929 Clay St Ste 303, San Francisco, California. For appointments, you can reach them via phone at (415) 956-6633. The mailing address for Mai-sie Chan, M.d., Inc is 929 Clay St Ste 303, San Francisco, California and phone number is (415) 956-6633.

Mai-sie Chan, M.d., Inc is licensed to practice in * (Not Available) (license number ). The clinic also participates in the medicare program and its NPI number is 1396441929. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (415) 956-6633.

Contact Information

Mai-sie Chan, M.d., Inc
929 Clay St Ste 303
San Francisco
CA 94108-1570
(415) 956-6633
(415) 956-6638

Map and Direction


Primary Care Clinic Profile

Full NameMai-sie Chan, M.d., Inc
SpecialityClinic/Center
Location929 Clay St Ste 303, San Francisco, California
Authorized Official Name and PositionMai-sie Chan (OWNER)
Authorized Official Contact4159566633
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mai-sie Chan, M.d., Inc
929 Clay St Ste 303
San Francisco
CA 94108-1570

Ph: (415) 956-6633
Mai-sie Chan, M.d., Inc
929 Clay St Ste 303
San Francisco
CA 94108-1570

Ph: (415) 956-6633

NPI Details:

NPI Number1396441929
Provider Enumeration Date02/06/2023
Last Update Date07/13/2023

Medicare PECOS Information:

Medicare PECOS PAC ID1355700048
Medicare Enrollment IDO20230628002486

Medical Identifiers

Medical identifiers for Mai-sie Chan, M.d., Inc such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396441929NPI-NPPES
00A833620MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
261QP2300XClinic/center - Primary Care (* (Not Available))Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Mai-sie Chan, M.d., Inc acts as a billing entity for following providers:
Provider NameMai Sie Fiona Chan
Provider TypePractitioner - Internal Medicine
Provider IdentifiersNPI Number: 1326136557
PECOS PAC ID: 4183603848
Enrollment ID: I20040715001308

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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.