William Beck Lewis, MD - Medicare Otolaryngology in Oakland, CA

William Beck Lewis, MD is a medicare enrolled "Otolaryngology" physician in Oakland, California. He went to State University Of Ny Upstate Medical University and graduated in 1993 and has 31 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice University Healthcare Alliance, Stanford Health Care and his current practice location is 2961 Summit St, Suite 1, Oakland, California. You can reach out to his office (for appointments etc.) via phone at (510) 465-0941.

William Beck Lewis is licensed to practice in California (license number G86559) 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 1124081112.

Contact Information

William Beck Lewis, MD
2961 Summit St, Suite 1,
Oakland, CA 94609-3482
(510) 465-0941
(510) 465-0941

Map and Direction




Physician's Profile

Full NameWilliam Beck Lewis
GenderMale
SpecialityOtolaryngology
Experience31 Years
Location2961 Summit St, Oakland, 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:
  • William Beck Lewis attended and graduated from State University Of Ny Upstate Medical University in 1993
  NPI Data:
  • NPI Number: 1124081112
  • Provider Enumeration Date: 04/10/2006
  • Last Update Date: 04/29/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3476624420
  • Enrollment ID: I20100210000060

Medical Identifiers

Medical identifiers for William Beck Lewis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124081112NPI-NPPES
00G865590MedicaidCA
G86559OtherCAALTA BATES MEDICAL GROUP
032983OtherCAHILLS PHYSICIANS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207YX0901XOtolaryngology - Otology & Neurotology G86559 (California)Secondary
207Y00000XOtolaryngology G86559 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Stanford Health CareStanford, CAHospital
Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CAHospital
Alta Bates Summit Medical CenterOakland, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Healthcare Alliance6305748799341
Stanford Health Care67097974912579

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. William Beck Lewis allows following entities to bill medicare on his behalf.
Entity NameStanford Health Care
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437292927
PECOS PAC ID: 6709797491
Enrollment ID: O20031124000348
Entity NameUniversity Healthcare Alliance
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760531198
PECOS PAC ID: 6305748799
Enrollment ID: O20040126000292

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. William Beck Lewis 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
William Beck Lewis, MD
2961 Summit St, Suite 1,
Oakland, CA 94609-3482

Ph: (510) 465-0941
William Beck Lewis, MD
2961 Summit St, Suite 1,
Oakland, CA 94609-3482

Ph: (510) 465-0941

Reviews and Comments


Otolaryngology Doctors in Oakland, CA

Bon B. Hartline, MD
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Phone: 510-752-1000    
Dr. Ji-eon Kim, M.D.
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Phone: 510-752-6400    
Raul M. Cruz, MD
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Luke J. Schloegel, MD
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Practice Location: 275 W Macarthur Blvd, Oakland, CA 94611
Phone: 510-752-1000    
Joel C Ross, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 411 30th St Ste 403, Oakland, CA 94609
Phone: 510-724-6662    Fax: 510-724-1923
Dr. Bernard J. Drury, M.D.
Otolaryngology
Medicare: Medicare Enrolled
Practice Location: 2961 Summit St, Suite 1, Oakland, CA 94609
Phone: 510-465-0941    Fax: 510-465-0941

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.