Dr William A Miller, - Medicare Hospitalist in San Francisco, CA

Dr William A Miller, is a medicare enrolled "Hospitalist" physician in San Francisco, California. He went to University Of Arizona College Of Medicine and graduated in 1991 and has 33 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Galen Inpatient Physicians Pc and his current practice location is 3555 Cesar Chavez, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 647-8600.

Dr William A Miller is licensed to practice in California (license number G85953) 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 1609987999.

Contact Information

Dr William A Miller,
3555 Cesar Chavez,
San Francisco, CA 94110-4403
(415) 647-8600
(415) 641-6823

Map and Direction




Physician's Profile

Full NameDr William A Miller
GenderMale
SpecialityHospitalist
Experience33 Years
Location3555 Cesar Chavez, 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 A Miller attended and graduated from University Of Arizona College Of Medicine in 1991
  NPI Data:
  • NPI Number: 1609987999
  • Provider Enumeration Date: 08/31/2006
  • Last Update Date: 05/25/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 2769476423
  • Enrollment ID: I20040521001085

Medical Identifiers

Medical identifiers for Dr William A Miller such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609987999NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G85953 (California)Secondary
208M00000XHospitalist G85953 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mendocino Coast District HospitalFort bragg, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Galen Inpatient Physicians Pc3678464633442

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 A Miller allows following entities to bill medicare on his behalf.
Entity NameGalen Inpatient Physicians Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689320459
PECOS PAC ID: 3678464633
Enrollment ID: O20040322000680
Entity NamePacific Redwood Medical Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295924470
PECOS PAC ID: 6204913767
Enrollment ID: O20080408000421

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 A Miller 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 A Miller,
2575 14th Ave,
San Francisco, CA 94127-1307

Ph: () -
Dr William A Miller,
3555 Cesar Chavez,
San Francisco, CA 94110-4403

Ph: (415) 647-8600

Reviews and Comments


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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.