Dr William Y Hoffman, MD - Medicare Plastic And Reconstructive Surgery in San Francisco, CA

Dr William Y Hoffman, MD is a medicare enrolled "Plastic Surgery" physician in San Francisco, California. He went to University Of Rochester School Of Medicine And Dentistry and graduated in 1977 and has 47 years of diverse experience with area of expertise as Plastic And Reconstructive Surgery. He is a member of the group practice Ucsf Medical Group Business Services, Ucsf Dept Of Surgery and his current practice location is 350 Parnassus Ave, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 353-4287.

Dr William Y Hoffman is licensed to practice in California (license number G38023) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1659339422.

Contact Information

Dr William Y Hoffman, MD
350 Parnassus Ave,
San Francisco, CA 94143-0001
(415) 353-4287
(415) 353-4330

Map and Direction




Physician's Profile

Full NameDr William Y Hoffman
GenderMale
SpecialityPlastic And Reconstructive Surgery
Experience47 Years
Location350 Parnassus Ave, San Francisco, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr William Y Hoffman attended and graduated from University Of Rochester School Of Medicine And Dentistry in 1977
  NPI Data:
  • NPI Number: 1659339422
  • Provider Enumeration Date: 05/02/2006
  • Last Update Date: 06/06/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 9335224963
  • Enrollment ID: I20080306000708

Medical Identifiers

Medical identifiers for Dr William Y Hoffman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659339422NPI-NPPES
0G3802300MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208200000XPlastic Surgery G38023 (California)Primary
208600000XSurgery G38023 (California)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ucsf Medical CenterSan francisco, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ucsf Medical Group Business Services37794978701092
Ucsf Dept Of Surgery7719886373156

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. Dr William Y Hoffman allows following entities to bill medicare on his behalf.
Entity NameRegents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881763597
PECOS PAC ID: 4284547274
Enrollment ID: O20031106000389
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 NameUcsf Dept Of Surgery
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477627537
PECOS PAC ID: 7719886373
Enrollment ID: O20040102000839
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 NameCity & County Of San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982737524
PECOS PAC ID: 1658280748
Enrollment ID: O20050309000770
Entity NameUniversity Of California Sfgh Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477528503
PECOS PAC ID: 5496668410
Enrollment ID: O20050328001092

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. Dr William Y Hoffman 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
Dr William Y Hoffman, MD
1635 Divisadero Street, Suite 625, Box 1821,
San Francisco, CA 94143-0001

Ph: () -
Dr William Y Hoffman, MD
350 Parnassus Ave,
San Francisco, CA 94143-0001

Ph: (415) 353-4287

Reviews and Comments


Plastic Surgery Doctors in San Francisco, CA

Dr. Laura Wong, M.D./PH.D.
Plastic Surgery
Medicare: Medicare Enrolled
Practice Location: 513 Parnassus Ave, S-321, San Francisco, CA 94143
Phone: 415-476-1239    
Dr. Brian Michael Parrett, M.D.
Plastic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 45 Castro St, San Francisco, CA 94114
Phone: 415-565-6888    
Jordan C Deschamps-braly, MD, FACS
Plastic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 360 Post St Ste 901, San Francisco, CA 94108
Phone: 415-624-3922    
Carrie Mccloskey, MD
Plastic Surgery
Medicare: Medicare Enrolled
Practice Location: 513 Parnassus Ave, S-321, San Francisco, CA 94143
Phone: 415-476-1239    
Alexander Irwin Murphy,
Plastic Surgery
Medicare: Medicare Enrolled
Practice Location: 513 Parnassus Ave # S321, San Francisco, CA 94143
Phone: 610-952-0752    
Dr. James Peter Anthony, M.D., FACS
Plastic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 450 Sutter St, Suite 2630, San Francisco, CA 94108
Phone: 415-395-7323    
Gloria Sue,
Plastic Surgery
Medicare: Medicare Enrolled
Practice Location: 1001 Potrero Avenue, Building 5, #3m, San Francisco, CA 94110
Phone: 628-206-8814    

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.