Dr Shawn Mathew Jacob, MD - Medicare Internal Medicine in Mountain View, CA

Dr Shawn Mathew Jacob, MD is a medicare enrolled "Internal Medicine" physician in Mountain View, California. His current practice location is 2500 Grant Rd, Mountain View, California. You can reach out to his office (for appointments etc.) via phone at (650) 940-7000.

Dr Shawn Mathew Jacob is licensed to practice in California (license number A179362) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1013478528.

Contact Information

Dr Shawn Mathew Jacob, MD
2500 Grant Rd,
Mountain View, CA 94040-4302
(650) 940-7000
Not Available

Map and Direction




Physician's Profile

Full NameDr Shawn Mathew Jacob
GenderMale
SpecialityInternal Medicine
Location2500 Grant Rd, Mountain View, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1013478528
  • Provider Enumeration Date: 03/27/2019
  • Last Update Date: 01/20/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7517365463
  • Enrollment ID: I20230110001605

Medical Identifiers

Medical identifiers for Dr Shawn Mathew Jacob such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013478528NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 125.074237 (Illinois)Secondary
207R00000XInternal Medicine A179362 (California)Primary

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 Shawn Mathew Jacob allows following entities to bill medicare on his behalf.
Entity NameQuantum Bay Area Hospitalist Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902279656
PECOS PAC ID: 0648573378
Enrollment ID: O20160129000570

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 Shawn Mathew Jacob 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 Shawn Mathew Jacob, MD
2500 Grant Rd,
Mountain View, CA 94040-4302

Ph: (650) 940-7000
Dr Shawn Mathew Jacob, MD
2500 Grant Rd,
Mountain View, CA 94040-4302

Ph: (650) 940-7000

Reviews and Comments


Internal Medicine Doctors in Mountain View, CA

Sevwandi De Silva, M.D.
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Practice Location: 701 E El Camino Real, Mountain View, CA 94040
Phone: 650-934-7144    
Dr. Gayathri Thiru, M.D
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Medicare: Medicare Enrolled
Practice Location: 2490 Hospital Drive, Suite 212, Mountain View, CA 94040
Phone: 408-900-8077    Fax: 844-965-9436
Dr. Vibha Ramaswamy Iyengar, M.D, MPH
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Practice Location: 701 E El Camino Real, Mountain View, CA 94040
Phone: 650-934-7808    
Geoffrey Yoon, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 701 E El Camino Real, Mountain View, CA 94040
Phone: 650-404-8300    
Dr. David Alan Reinert, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 701 E El Camino Real, Mountain View, CA 94040
Phone: 650-934-7000    
Apurva Marfatia, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 701 E El Camino Real, Medical Staff, Mountain View, CA 94040
Phone: 650-934-7144    

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.