Dr Eileen M Barr, DO - Medicare Internal Medicine in Smithtown, NY

Dr Eileen M Barr, DO is a medicare enrolled "Internal Medicine" physician in Smithtown, New York. She went to New York College Of Osteo Medicine Of New York Institute Of Technology and graduated in 1993 and has 31 years of diverse experience with area of expertise as Internal Medicine. Her current practice location is 100 Terry Rd, Smithtown, New York. You can reach out to her office (for appointments etc.) via phone at (631) 979-7400.

Dr Eileen M Barr is licensed to practice in New York (license number 206664) 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 1669561940.

Contact Information

Dr Eileen M Barr, DO
100 Terry Rd,
Smithtown, NY 11787-3811
(631) 979-7400
(631) 979-7440

Map and Direction




Physician's Profile

Full NameDr Eileen M Barr
GenderFemale
SpecialityInternal Medicine
Experience31 Years
Location100 Terry Rd, Smithtown, New York
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 Eileen M Barr attended and graduated from New York College Of Osteo Medicine Of New York Institute Of Technology in 1993
  NPI Data:
  • NPI Number: 1669561940
  • Provider Enumeration Date: 10/12/2006
  • Last Update Date: 11/28/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 6204905151
  • Enrollment ID: I20080519000033

Medical Identifiers

Medical identifiers for Dr Eileen M Barr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669561940NPI-NPPES
P792184OtherOXFORD
2343357OtherAETNA
AJ49109OtherMDNY
78093OtherVYTRA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 206664 (New York)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 Eileen M Barr allows following entities to bill medicare on her behalf.
Entity NameSetauket Medical Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346774122
PECOS PAC ID: 3375814544
Enrollment ID: O20170807000639

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 Eileen M Barr 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 Eileen M Barr, DO
100 Terry Rd,
Smithtown, NY 11787-3811

Ph: (631) 979-7400
Dr Eileen M Barr, DO
100 Terry Rd,
Smithtown, NY 11787-3811

Ph: (631) 979-7400

Reviews and Comments


Internal Medicine Doctors in Smithtown, NY

Dr. Stephen Littman, M.D.
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Mr. Zvi A Alpern, MD
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Sara J Johnson, M.D.
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Dr. Nicolae Dragos Bizeta, MD
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Dr. Deborah J. Weiss, M.D.
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Phone: 631-393-1670    Fax: 631-382-8941
Dr. Diana Z Akberzie, MD
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Phone: 631-862-3890    
Ranjit Singh, MD
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Practice Location: 14 Yellow Top Ln, Smithtown, NY 11787
Phone: 347-722-2907    Fax: 504-226-0701

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.