Dr Alfort Briones Santos, MD,RN - Medicare Family Practice in Lafayette, CA

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Dr Alfort Briones Santos, MD,RN is a medicare enrolled "Hospitalist" physician in Lafayette, California. He graduated from medical school in 1998 and has 26 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Sutter Bay Medical Foundation and his current practice location is 3687 Mt Diablo Blvd Ste 200, Lafayette, California. You can reach out to his office (for appointments etc.) via phone at (916) 854-6975.

Dr Alfort Briones Santos is licensed to practice in California (license number A105031) 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 1376731505.

Contact Information

Dr Alfort Briones Santos, MD,RN
3687 Mt Diablo Blvd Ste 200,
Lafayette, CA 94549-3746
(916) 854-6975
Not Available

Map and Direction




Physician's Profile

Full NameDr Alfort Briones Santos
GenderMale
SpecialityFamily Practice
Experience26 Years
Location3687 Mt Diablo Blvd Ste 200, Lafayette, 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 Alfort Briones Santos graduated from medical school in 1998
  NPI Data:
  • NPI Number: 1376731505
  • Provider Enumeration Date: 10/12/2007
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6406905918
  • Enrollment ID: I20090512000478

Medical Identifiers

Medical identifiers for Dr Alfort Briones Santos such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376731505NPI-NPPES
A105031OtherCASTATE LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A105031 (California)Secondary
208M00000XHospitalist A105031 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sutter Delta Medical CenterAntioch, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Bay Medical Foundation42845387782995

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 Alfort Briones Santos allows following entities to bill medicare on his behalf.
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909
Entity NameJohn Muir Trauma Physicians Billing Service
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093864837
PECOS PAC ID: 3476542515
Enrollment ID: O20050420001452

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 Alfort Briones Santos 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 Alfort Briones Santos, MD,RN
1261 Stoney Creek Dr,
San Ramon, CA 94582-5627

Ph: (925) 482-5316		Dr Alfort Briones Santos, MD,RN
3687 Mt Diablo Blvd Ste 200,
Lafayette, CA 94549-3746

Ph: (916) 854-6975

Reviews and Comments


Hospitalist Doctors in Lafayette, CA


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.