Dr Deborah Ellen Finkelstein, MD - Medicare Internal Medicine in Harrison, NY

Dr Deborah Ellen Finkelstein, MD is a medicare enrolled "Internal Medicine" physician in Harrison, New York. She went to New York University Medical College - Nlg and graduated in 1998 and has 28 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Lawrence Medical Associates Pc and her current practice location is 550 Mamaroneck Ave Ste 402, Harrison, New York. You can reach out to her office (for appointments etc.) via phone at (914) 999-2100.

Dr Deborah Ellen Finkelstein is licensed to practice in New York (license number 215461) 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 1346377512.

Contact Information

Dr Deborah Ellen Finkelstein, MD
550 Mamaroneck Ave Ste 402,
Harrison, NY 10528-1614
(914) 999-2100
(914) 595-3211

Map and Direction




Physician's Profile

Full NameDr Deborah Ellen Finkelstein
GenderFemale
SpecialityInternal Medicine
Experience28 Years
Location550 Mamaroneck Ave Ste 402, Harrison, 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 Deborah Ellen Finkelstein attended and graduated from New York University Medical College - Nlg in 1998
  NPI Data:
  • NPI Number: 1346377512
  • Provider Enumeration Date: 02/27/2007
  • Last Update Date: 07/10/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 3577752203
  • Enrollment ID: I20110112000422

Medical Identifiers

Medical identifiers for Dr Deborah Ellen Finkelstein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346377512NPI-NPPES
02312687MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 215461 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Tender Loving Care, An Amedisys CompanyGarden city, NYHome health agency
New York-presbyterian HospitalNew york, NYHospital
Phelps Memorial Hospital CenterSleepy hollow, NYHospital
White Plains Hospital CenterWhite plains, NYHospital
St John's Riverside HospitalYonkers, NYHospital
Greenwich Hospital Association -Greenwich, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lawrence Medical Associates Pc1759439631235

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 Deborah Ellen Finkelstein allows following entities to bill medicare on her behalf.
Entity NameLawrence Medical Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023257441
PECOS PAC ID: 1759439631
Enrollment ID: O20090504000017

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 Deborah Ellen Finkelstein 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 Deborah Ellen Finkelstein, MD
550 Mamaroneck Ave Ste 302,
Harrison, NY 10528-1615

Ph: (914) 999-2100
Dr Deborah Ellen Finkelstein, MD
550 Mamaroneck Ave Ste 402,
Harrison, NY 10528-1614

Ph: (914) 999-2100

Reviews and Comments


Internal Medicine Doctors in Harrison, NY

Dr. Frederick S. Fallick, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: Scarsdale Medical Group, 600 Mamaroneck Avenue, Harrison, NY 10528
Phone: 914-723-8100    Fax: 914-219-1928
Dr. Karen J Leiser, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 600 Mamaroneck Ave, Harrison, NY 10528
Phone: 914-723-8100    Fax: 914-219-1928
Jessica Kennedy,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 450 Mamaroneck Ave Ste 200, Harrison, NY 10528
Phone: 191-455-6496    
Dr. Daniel Silovitz, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 106 Calvert St, Harrison, NY 10528
Phone: 914-835-0073    Fax: 914-835-1071
Daniel Anthony Colangelo, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 600 Mamaroneck Ave, Harrison, NY 10528
Phone: 914-723-8100    Fax: 914-219-1928
Dr. David M Goldberg, M.D.
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 550 Mamaroneck Ave Ste 402, Harrison, NY 10528
Phone: 914-999-2100    Fax: 914-595-3211
Amanda Lynn Benza, FNP-C
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 106 Calvert St, Harrison, NY 10528
Phone: 914-424-9999    

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.