Dr Annamalai Veerappan, MD - Medicare Gastroenterology in Fremont, CA

Dr Annamalai Veerappan, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Fremont, California. He graduated from medical school in 1979 and has 45 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Washington Township Medical Foundation and his current practice location is 2557 Mowry Ave, Suite 12, Fremont, California. You can reach out to his office (for appointments etc.) via phone at (510) 793-3722.

Dr Annamalai Veerappan is licensed to practice in California (license number A49347) 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 1881628451.

Contact Information

Dr Annamalai Veerappan, MD
2557 Mowry Ave, Suite 12,
Fremont, CA 94538-1603
(510) 793-3722
(510) 793-8783

Map and Direction




Physician's Profile

Full NameDr Annamalai Veerappan
GenderMale
SpecialityGastroenterology
Experience45 Years
Location2557 Mowry Ave, 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:
  • Dr Annamalai Veerappan graduated from medical school in 1979
  NPI Data:
  • NPI Number: 1881628451
  • Provider Enumeration Date: 07/10/2006
  • Last Update Date: 03/28/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 5294717062
  • Enrollment ID: I20080506000387

Medical Identifiers

Medical identifiers for Dr Annamalai Veerappan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881628451NPI-NPPES
00A493470MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology A49347 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Washington HospitalFremont, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Washington Township Medical Foundation2860687050102

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 Annamalai Veerappan allows following entities to bill medicare on his behalf.
Entity NameWashington Township Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346557014
PECOS PAC ID: 2860687050
Enrollment ID: O20101112001225

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 Annamalai Veerappan 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 Annamalai Veerappan, MD
2557 Mowry Ave, Suite 12,
Fremont, CA 94538-1603

Ph: (510) 793-3722
Dr Annamalai Veerappan, MD
2557 Mowry Ave, Suite 12,
Fremont, CA 94538-1603

Ph: (510) 793-3722

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).

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