Dr Joseph Barouk Marzouk, MD - Medicare Infectious Disease in Oakland, CA

Dr Joseph Barouk Marzouk, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in Oakland, California. He went to Boston University School Of Medicine and graduated in 1976 and has 48 years of diverse experience with area of expertise as Infectious Disease. He is a member of the group practice Alameda Health System and his current practice location is 4096 Piedmont Ave, Suite 911, Oakland, California. You can reach out to his office (for appointments etc.) via phone at (510) 874-1415.

Dr Joseph Barouk Marzouk is licensed to practice in California (license number G41722) 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 1174636393.

Contact Information

Dr Joseph Barouk Marzouk, MD
4096 Piedmont Ave, Suite 911,
Oakland, CA 94611-5221
(510) 874-1415
Not Available

Map and Direction




Physician's Profile

Full NameDr Joseph Barouk Marzouk
GenderMale
SpecialityInfectious Disease
Experience48 Years
Location4096 Piedmont Ave, 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:
  • Dr Joseph Barouk Marzouk attended and graduated from Boston University School Of Medicine in 1976
  NPI Data:
  • NPI Number: 1174636393
  • Provider Enumeration Date: 08/15/2006
  • Last Update Date: 09/22/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 9133256498
  • Enrollment ID: I20100420000074

Medical Identifiers

Medical identifiers for Dr Joseph Barouk Marzouk such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174636393NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease G41722 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Alta Bates Summit Medical CenterOakland, 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. Dr Joseph Barouk Marzouk allows following entities to bill medicare on his behalf.
Entity NameAlameda Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740332931
PECOS PAC ID: 3779494521
Enrollment ID: O20031110000764

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 Joseph Barouk Marzouk 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 Joseph Barouk Marzouk, MD
4096 Piedmont Ave, Suite 911,
Oakland, CA 94611-5221

Ph: (510) 874-1415
Dr Joseph Barouk Marzouk, MD
4096 Piedmont Ave, Suite 911,
Oakland, CA 94611-5221

Ph: (510) 874-1415

Reviews and Comments


Internal Medicine Doctors in Oakland, CA

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Chee C. Chow, MD
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David M. Bliss, MD
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Phone: 510-987-1000    

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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