Wendy Wing Nei Woo, MD - Medicare Anesthesiology in Greenbrae, CA

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Wendy Wing Nei Woo, MD is a medicare enrolled "Anesthesiology" physician in Greenbrae, California. Her current practice location is 250 Bon Air Rd, Greenbrae, California. You can reach out to her office (for appointments etc.) via phone at (415) 927-4070.

Wendy Wing Nei Woo is licensed to practice in California (license number A110769) 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 1497914006.

Contact Information

Wendy Wing Nei Woo, MD
250 Bon Air Rd,
Greenbrae, CA 94904-1702
(415) 927-4070
Not Available

Map and Direction




Physician's Profile

Full NameWendy Wing Nei Woo
GenderFemale
SpecialityAnesthesiology
Location250 Bon Air Rd, Greenbrae, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1497914006
  • Provider Enumeration Date: 06/09/2008
  • Last Update Date: 08/26/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0143482034
  • Enrollment ID: I20120511000020

Medical Identifiers

Medical identifiers for Wendy Wing Nei Woo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497914006NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology A110769 (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. Wendy Wing Nei 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
Entity NameUniversity Of California San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861578973
PECOS PAC ID: 4486567229
Enrollment ID: O20031212000897
Entity NameUniversity Anesthesia Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528137296
PECOS PAC ID: 2769370535
Enrollment ID: O20040304001219
Entity NameAnesthesiology Consultants Of Marin
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578580544
PECOS PAC ID: 1658365150
Enrollment ID: O20040408000904
Entity NameUcsf Medical Group Business Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477624104
PECOS PAC ID: 3779497870
Enrollment ID: O20040622001513
Entity NameBlue Eagle Anesthesia Inc A Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396822326
PECOS PAC ID: 3577613017
Enrollment ID: O20090604000185

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. Wendy Wing Nei 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
Wendy Wing Nei Woo, MD
Po Box 527,
Larkspur, CA 94977-0527

Ph: (804) 397-5260		Wendy Wing Nei Woo, MD
250 Bon Air Rd,
Greenbrae, CA 94904-1702

Ph: (415) 927-4070

Reviews and Comments


Anesthesiology Doctors in Greenbrae, CA

George K Paul, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904
Phone: 415-925-7100    
Kara Jordan Loftus-farren, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904
Phone: 415-925-7100    Fax: 903-787-5854
Dr. Tom Augustine Joseph, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904
Phone: 415-925-7100    Fax: 903-787-5854
Jerrad William Roby, DO
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904
Phone: 415-925-7000    
Raymond Vytas Gylys, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904
Phone: 415-925-7100    Fax: 903-787-5854
Dr. Peter Allen, M.D.
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904
Phone: 415-925-7000    
Dr. Patrick Harold Kwan, M.D.
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904
Phone: 415-927-4070    

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.