Dr Seema Sangwan, MD - Medicare Internal Medicine in Sunnyvale, CA

Dr Seema Sangwan, MD is a medicare enrolled "Internal Medicine" physician in Sunnyvale, California. She graduated from medical school in 1997 and has 27 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Seema Sangwan Md Inc A California Professional Corporation and her current practice location is 877 W Fremont Ave, Suite N1, Sunnyvale, California. You can reach out to her office (for appointments etc.) via phone at (408) 900-8077.

Dr Seema Sangwan is licensed to practice in California (license number A78098) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1952370900.

Contact Information

Dr Seema Sangwan, MD
877 W Fremont Ave, Suite N1,
Sunnyvale, CA 94087-2315
(408) 900-8077
(844) 965-9436

Map and Direction




Physician's Profile

Full NameDr Seema Sangwan
GenderFemale
SpecialityInternal Medicine
Experience27 Years
Location877 W Fremont Ave, Sunnyvale, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Seema Sangwan graduated from medical school in 1997
  NPI Data:
  • NPI Number: 1952370900
  • Provider Enumeration Date: 03/14/2006
  • Last Update Date: 02/24/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 6608958715
  • Enrollment ID: I20131017000117

Medical Identifiers

Medical identifiers for Dr Seema Sangwan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952370900NPI-NPPES
00A780980MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A78098 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Peninsula Medical CenterBurlingame, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Seema Sangwan Md Inc A California Professional Corporation73153552453

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 Seema Sangwan allows following entities to bill medicare on her behalf.
Entity NameHospitalists Of The Peninsula
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760722755
PECOS PAC ID: 7416197496
Enrollment ID: O20130716000388
Entity NameSeema Sangwan Md Inc A California Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1306499280
PECOS PAC ID: 7315355245
Enrollment ID: O20210414001316

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 Seema Sangwan 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 Seema Sangwan, MD
11126 Linda Vista Dr,
Cupertino, CA 95014-4770

Ph: (650) 799-2957
Dr Seema Sangwan, MD
877 W Fremont Ave, Suite N1,
Sunnyvale, CA 94087-2315

Ph: (408) 900-8077

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.