Victoria Gah Hay Woo, MD - Medicare Obstetrics & Gynecology in San Francisco, CA

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Victoria Gah Hay Woo, MD is a medicare enrolled "Obstetrics & Gynecology" physician in San Francisco, California. Her current practice location is 1001 Potrero Ave # 6d, San Francisco, California. You can reach out to her office (for appointments etc.) via phone at (415) 476-5192.

Victoria Gah Hay Woo is licensed to practice in California (license number A128309) 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 1437415957.

Contact Information

Victoria Gah Hay Woo, MD
1001 Potrero Ave # 6d,
San Francisco, CA 94110-3518
(415) 476-5192
(415) 476-1811

Map and Direction




Physician's Profile

Full NameVictoria Gah Hay Woo
GenderFemale
SpecialityObstetrics & Gynecology
Location1001 Potrero Ave # 6d, 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: 1437415957
  • Provider Enumeration Date: 04/10/2012
  • Last Update Date: 12/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8921363003
  • Enrollment ID: I20210712002436

Medical Identifiers

Medical identifiers for Victoria Gah Hay Woo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437415957NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A128309 (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. Victoria Gah Hay Woo 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. Victoria Gah Hay Woo 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
Victoria Gah Hay Woo, MD
505 Parnassus Ave # 132,
San Francisco, CA 94143-2204

Ph: (415) 476-5192		Victoria Gah Hay Woo, MD
1001 Potrero Ave # 6d,
San Francisco, CA 94110-3518

Ph: (415) 476-5192

Reviews and Comments


Obstetrics & Gynecology Doctors in San Francisco, CA

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Mona E Orady, M.D.
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Amy Murtha, M.D.
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Phone: 415-923-3390    Fax: 415-563-9602
Yamilee Odile Bermingham, M.D.
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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.
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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).

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.