Dr William Alvin Berrigan, MD - Medicare Orthopaedic Surgery in San Francisco, CA

Dr William Alvin Berrigan, MD is a medicare enrolled "Orthopaedic Surgery - Sports Medicine" physician in San Francisco, California. His current practice location is 1500 Owens St Ste 170, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 885-3807.

Dr William Alvin Berrigan is licensed to practice in California (license number A181065) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1437513199.

Contact Information

Dr William Alvin Berrigan, MD
1500 Owens St Ste 170,
San Francisco, CA 94158-2335
(415) 885-3807
(415) 885-3838

Map and Direction




Physician's Profile

Full NameDr William Alvin Berrigan
GenderMale
SpecialityOrthopaedic Surgery - Sports Medicine
Location1500 Owens St Ste 170, 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: 1437513199
  • Provider Enumeration Date: 04/08/2016
  • Last Update Date: 11/03/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0648697011
  • Enrollment ID: I20220912001188

Medical Identifiers

Medical identifiers for Dr William Alvin Berrigan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437513199NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208100000XPhysical Medicine & Rehabilitation 86486 (Georgia)Secondary
390200000XStudent In An Organized Health Care Education/training Program (New Jersey)Secondary
207XX0005XOrthopaedic Surgery - Sports Medicine A181065 (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. Dr William Alvin Berrigan allows following entities to bill medicare on his behalf.
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 Medical Group Business Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477624104
PECOS PAC ID: 3779497870
Enrollment ID: O20040622001513

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 Alvin Berrigan 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 Alvin Berrigan, MD
1500 Owens St Ste 170,
San Francisco, CA 94158-2335

Ph: (415) 885-3807
Dr William Alvin Berrigan, MD
1500 Owens St Ste 170,
San Francisco, CA 94158-2335

Ph: (415) 885-3807

Reviews and Comments


Orthopaedic Surgery Doctors in San Francisco, CA

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Afshin A Anoushiravani,
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Dr. Mark Chu Xu, MD
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Dr. David S. Bradford, MD
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Practice Location: 400 Parnassus Ave, San Francisco, CA 94143
Phone: 415-353-2739    Fax: 415-353-2248
Abbey Lynn Kennedy, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 500 Parnassus Ave, Mu 320w, San Francisco, CA 94143
Phone: 415-476-6043    

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).

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