Dr Barjinder Singh Buttar, MD - Medicare Internal Medicine in Riverhead, NY

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Dr Barjinder Singh Buttar, MD is a medicare enrolled "Hospitalist" physician in Riverhead, New York. He graduated from medical school in 2015 and has 10 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice North Shore-lij Medical Pc, Central Suffolk Hospital and his current practice location is 1 Heroes Way, Riverhead, New York. You can reach out to his office (for appointments etc.) via phone at (631) 548-6000.

Dr Barjinder Singh Buttar is licensed to practice in New York (license number 306054) 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 1316479165.

Contact Information

Dr Barjinder Singh Buttar, MD
1 Heroes Way,
Riverhead, NY 11901-2054
(631) 548-6000
Not Available

Map and Direction




Physician's Profile

Full NameDr Barjinder Singh Buttar
GenderMale
SpecialityInternal Medicine
Experience10 Years
Location1 Heroes Way, Riverhead, New York
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 Barjinder Singh Buttar graduated from medical school in 2015
  NPI Data:
  • NPI Number: 1316479165
  • Provider Enumeration Date: 03/31/2017
  • Last Update Date: 11/03/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4981958253
  • Enrollment ID: I20200918001279

Medical Identifiers

Medical identifiers for Dr Barjinder Singh Buttar such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316479165NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist 306054 (New York)Primary
207R00000XInternal Medicine 306054 (New York)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Peconic Bay Medical CenterRiverhead, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
North Shore-lij Medical Pc33757015685625
Central Suffolk Hospital498150808275

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 Barjinder Singh Buttar allows following entities to bill medicare on his behalf.
Entity NameCentral Suffolk Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043402050
PECOS PAC ID: 4981508082
Enrollment ID: O20031120000840
Entity NameNorth Shore-lij Medical Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053688572
PECOS PAC ID: 3375701568
Enrollment ID: O20120220000262

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 Barjinder Singh Buttar 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 Barjinder Singh Buttar, MD
4 Sturbridge Ln,
Dix Hills, NY 11746-5015

Ph: (631) 548-6000		Dr Barjinder Singh Buttar, MD
1 Heroes Way,
Riverhead, NY 11901-2054

Ph: (631) 548-6000

Reviews and Comments


Hospitalist Doctors in Riverhead, NY

Dr. Benjamin William Dalton, DO
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Elena Daniela Leonte, MD
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Dr. Ahmed Essam Farag, MD
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Practice Location: 1 Heroes Way, Riverhead, NY 11901
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Maria Azim,
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Medicare: Accepting Medicare Assignments
Practice Location: 1 Heroes Way, Riverhead, NY 11901
Phone: 631-548-6000    

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.