John Seneka Rajapakse, MD - Medicare Internal Medicine in Perth Amboy, NJ

John Seneka Rajapakse, MD is a medicare enrolled "Internal Medicine" physician in Perth Amboy, New Jersey. He graduated from medical school in 2003 and has 21 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 495 New Brunswick Ave, Perth Amboy, New Jersey. You can reach out to his office (for appointments etc.) via phone at (732) 442-4422.

John Seneka Rajapakse is licensed to practice in New Jersey (license number 25MA08277300) 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 1639377914.

Contact Information

John Seneka Rajapakse, MD
495 New Brunswick Ave,
Perth Amboy, NJ 08861-3653
(732) 442-4422
(732) 442-3577

Map and Direction




Physician's Profile

Full NameJohn Seneka Rajapakse
GenderMale
SpecialityInternal Medicine
Experience21 Years
Location495 New Brunswick Ave, Perth Amboy, New Jersey
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:
  • John Seneka Rajapakse graduated from medical school in 2003
  NPI Data:
  • NPI Number: 1639377914
  • Provider Enumeration Date: 07/06/2007
  • Last Update Date: 11/26/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 4284713595
  • Enrollment ID: I20080512000149

Medical Identifiers

Medical identifiers for John Seneka Rajapakse such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639377914NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 25MA08277300 (New Jersey)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Raritan Bay Medical Center Perth Amboy DivisionPerth amboy, NJHospital

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. John Seneka Rajapakse allows following entities to bill medicare on his behalf.
Entity NameJohn S. Rajapakse, Md Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851676936
PECOS PAC ID: 0749448264
Enrollment ID: O20120229000698

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. John Seneka Rajapakse 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
John Seneka Rajapakse, MD
495 New Brunswick Ave,
Perth Amboy, NJ 08861-3653

Ph: (732) 442-4422
John Seneka Rajapakse, MD
495 New Brunswick Ave,
Perth Amboy, NJ 08861-3653

Ph: (732) 442-4422

Reviews and Comments


Internal Medicine Doctors in Perth Amboy, NJ

Pankaj R Shirolawala, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 609 Amboy Ave Ste 101, Perth Amboy, NJ 08861
Phone: 732-442-2211    Fax: 732-326-0517
Dr. Mahesh H Bhagat, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 530 New Brunswick Ave, Perth Amboy, NJ 08861
Phone: 732-442-3700    
Dr. Mohammed Islam, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Rbmc 530 New Brunswick Ave, Dept Of Internal Medicine, Perth Amboy, NJ 08861
Phone: 732-324-5080    Fax: 732-324-4669
Poonam Pamini Jani, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 275 Hobart St, Perth Amboy, NJ 08861
Phone: 732-376-9333    Fax: 732-293-0139
Dr. Alissa Kay Holman, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 530 New Brunswick Ave, Perth Amboy, NJ 08861
Phone: 732-442-3700    
Sana Ahsun, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 275 Hobart St, Perth Amboy, NJ 08861
Phone: 732-376-9333    
Cynthia Vuittonet, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 275 Hobart St, Perth Amboy, NJ 08861
Phone: 732-376-9333    

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.