Ahmed Sadiq, MD - Medicare Internal Medicine in Fremont, CA

Ahmed Sadiq, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Fremont, California. He graduated from medical school in 1974 and has 50 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice California Cardiovascular Consultants and his current practice location is 2333 Mowry Ave Ste 300, Fremont, California. You can reach out to his office (for appointments etc.) via phone at (510) 796-0222.

Ahmed Sadiq is licensed to practice in California (license number A39621) 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 1700845229.

Contact Information

Ahmed Sadiq, MD
2333 Mowry Ave Ste 300,
Fremont, CA 94538-1626
(510) 796-0222
(510) 796-7760

Map and Direction




Physician's Profile

Full NameAhmed Sadiq
GenderMale
SpecialityInternal Medicine
Experience50 Years
Location2333 Mowry Ave Ste 300, Fremont, 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:
  • Ahmed Sadiq graduated from medical school in 1974
  NPI Data:
  • NPI Number: 1700845229
  • Provider Enumeration Date: 03/22/2006
  • Last Update Date: 06/22/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2567419831
  • Enrollment ID: I20050407001269

Medical Identifiers

Medical identifiers for Ahmed Sadiq such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700845229NPI-NPPES
00A396210MedicaidCA
171767MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology A396210 (California)Secondary
207RX0202XInternal Medicine - Medical Oncology A39621 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Washington HospitalFremont, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
California Cardiovascular Consultants781080008326

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. Ahmed Sadiq allows following entities to bill medicare on his behalf.
Entity NameCalifornia Cardiovascular Consultants
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1932202959
PECOS PAC ID: 7810800083
Enrollment ID: O20040205000591

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. Ahmed Sadiq 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
Ahmed Sadiq, MD
1900 Mowry Ave, #408,
Fremont, CA 94538

Ph: (510) 795-0880
Ahmed Sadiq, MD
2333 Mowry Ave Ste 300,
Fremont, CA 94538-1626

Ph: (510) 796-0222

Reviews and Comments


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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.