Aaron Joseph Zaks, DO - Medicare Family Practice in Benicia, CA

Aaron Joseph Zaks, DO is a medicare enrolled "Family Medicine" physician in Benicia, California. He graduated from medical school in 2016 and has 10 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Family Health Center Of Benicia and his current practice location is 1440 Military W Ste 101, Benicia, California. You can reach out to his office (for appointments etc.) via phone at (707) 745-0711.

Aaron Joseph Zaks is licensed to practice in California (license number 20A15814) 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 1447600317.

Contact Information

Aaron Joseph Zaks, DO
1440 Military W Ste 101,
Benicia, CA 94510-2446
(707) 745-0711
(707) 745-0788

Map and Direction




Physician's Profile

Full NameAaron Joseph Zaks
GenderMale
SpecialityFamily Practice
Experience10 Years
Location1440 Military W Ste 101, Benicia, 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:
  • Aaron Joseph Zaks graduated from medical school in 2016
  NPI Data:
  • NPI Number: 1447600317
  • Provider Enumeration Date: 06/21/2016
  • Last Update Date: 05/19/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 8123361334
  • Enrollment ID: I20190509002173

Medical Identifiers

Medical identifiers for Aaron Joseph Zaks such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1447600317NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 20A15814 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
John Muir Medical Center - Concord CampusConcord, CAHospital
John Muir Medical Center - Walnut Creek CampusWalnut creek, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Family Health Center Of Benicia28604034743

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. Aaron Joseph Zaks allows following entities to bill medicare on his behalf.
Entity NameShasta Community Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1114533171
PECOS PAC ID: 3870579816
Enrollment ID: O20040629000721
Entity NameFamily Health Center Of Benicia
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336194646
PECOS PAC ID: 2860403474
Enrollment ID: O20060510000630

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. Aaron Joseph Zaks 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
Aaron Joseph Zaks, DO
1440 Military W Ste 101,
Benicia, CA 94510-2446

Ph: (077) 450-7117
Aaron Joseph Zaks, DO
1440 Military W Ste 101,
Benicia, CA 94510-2446

Ph: (707) 745-0711

Reviews and Comments


Family Medicine Doctors in Benicia, CA

Kenneth Bowers, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1440 Military W, Suite 101, Benicia, CA 94510
Phone: 707-745-0711    Fax: 707-745-0788
Dr. Dickie Lynn Hill, D.O.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 821 E 2nd St, Suite 104, Benicia, CA 94510
Phone: 707-745-3785    Fax: 707-746-1770
Dr. Kristina Jin Kim, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1440 Military W, Benicia, CA 94510
Phone: 707-745-0711    
Shelly Maramonte, M. D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 1440 Military W, Benicia, CA 94510
Phone: 707-745-0711    Fax: 707-745-0788
Walter Zaks, M. D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1440 Military W, Suite 101, Benicia, CA 94510
Phone: 707-745-0711    Fax: 707-745-0788
Mr. Clifford Rees Hoffman, D.O., M.P.H.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 831 E 2nd St Ste 103, Benicia, CA 94510
Phone: 707-750-5944    Fax: 707-750-5185
Laura Dalton, M. D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1440 Military W, Suite 101, Benicia, CA 94510
Phone: 707-745-0711    Fax: 707-745-0788

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.