William Farr Sr, MD - Medicare Family Practice in Bakersfield, CA

William Farr Sr, MD is a medicare enrolled "Family Medicine" physician in Bakersfield, California. He graduated from medical school in 1999 and has 25 years of diverse experience with area of expertise as Family Practice. His current practice location is 8307 Brimhall Rd Ste 1707, Bakersfield, California. You can reach out to his office (for appointments etc.) via phone at (661) 587-8990.

William Farr Sr is licensed to practice in California (license number A76080) 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 1215926100.

Contact Information

William Farr Sr, MD
8307 Brimhall Rd Ste 1707,
Bakersfield, CA 93312-4343
(661) 587-8990
(661) 587-8980

Map and Direction




Physician's Profile

Full NameWilliam Farr Sr
GenderMale
SpecialityFamily Practice
Experience25 Years
Location8307 Brimhall Rd Ste 1707, Bakersfield, 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 Farr Sr graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1215926100
  • Provider Enumeration Date: 10/14/2005
  • Last Update Date: 02/08/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6709823222
  • Enrollment ID: I20050414001331

Medical Identifiers

Medical identifiers for William Farr Sr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215926100NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A76080 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Around The Clock Home CareBakersfield, CAHome health agency
Adventist Health BakersfieldBakersfield, CAHospital

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 Farr Sr allows following entities to bill medicare on his behalf.
Entity NameFarr Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144496217
PECOS PAC ID: 6406912237
Enrollment ID: O20141223001626

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 Farr Sr 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 Farr Sr, MD
8307 Brimhall Rd Ste 1707,
Bakersfield, CA 93312-4343

Ph: (661) 587-8990
William Farr Sr, MD
8307 Brimhall Rd Ste 1707,
Bakersfield, CA 93312-4343

Ph: (661) 587-8990

Reviews and Comments


Family Medicine Doctors in Bakersfield, CA

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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.