Ms Karen P Tuan, MD - Medicare Obstetrics & Gynecology in San Francisco, CA

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Ms Karen P Tuan, MD is a medicare enrolled "Obstetrics & Gynecology" physician in San Francisco, California. Her current practice location is 929 Clay St, Suite 305, San Francisco, California. You can reach out to her office (for appointments etc.) via phone at (415) 398-7178.

Ms Karen P Tuan is licensed to practice in California (license number G80796) 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 1669441358.

Contact Information

Ms Karen P Tuan, MD
929 Clay St, Suite 305,
San Francisco, CA 94108-1556
(415) 398-7178
(415) 398-5525

Map and Direction




Physician's Profile

Full NameMs Karen P Tuan
GenderFemale
SpecialityObstetrics & Gynecology
Location929 Clay St, San Francisco, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1669441358
  • Provider Enumeration Date: 03/15/2006
  • Last Update Date: 08/02/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 8022204759
  • Enrollment ID: I20101120000076

Medical Identifiers

Medical identifiers for Ms Karen P Tuan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669441358NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology G80796 (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. Ms Karen P Tuan allows following entities to bill medicare on her behalf.
Entity NameTuan Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215246160
PECOS PAC ID: 0941496673
Enrollment ID: O20101120000064

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. Ms Karen P Tuan 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
Ms Karen P Tuan, MD
929 Clay St, Suite 305,
San Francisco, CA 94108-1556

Ph: (415) 398-7178		Ms Karen P Tuan, MD
929 Clay St, Suite 305,
San Francisco, CA 94108-1556

Ph: (415) 398-7178

Reviews and Comments


Obstetrics & Gynecology Doctors in San Francisco, CA

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Phone: 214-590-8058    
Dr. Courtney Paige Ridley, MD
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Phone: 415-600-3503    Fax: 415-600-3514
Mona E Orady, M.D.
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Practice Location: 1199 Bush St Ste 500, San Francisco, CA 94109
Phone: 415-500-8133    Fax: 650-649-5572
Amy Murtha, M.D.
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Practice Location: 400 Parnassus Ave, San Francisco, CA 94143
Phone: 415-476-1000    
Dr. Ricki Pollycove, M.D., M.H.S.
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Medicare: Not Enrolled in Medicare
Practice Location: 2100 Webster St, Ste. 508, San Francisco, CA 94115
Phone: 415-923-3390    Fax: 415-563-9602
Yamilee Odile Bermingham, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3555 Cesar Chavez Street, St Lukes Hospital, San Francisco, CA 94110
Phone: 415-641-2140    Fax: 415-641-2150
Dr. A. Eugene Washington, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 2356 Sutter St, San Francisco, CA 94115
Phone: 415-885-7788    Fax: 415-476-0816

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).

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