Internal Medicine Doctors in Pearl River, NY Accepting Medicare

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6 Internal Medicine doctors found. Showing 1 - 6
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Dr. Charles Knirsch, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 401 N Middletown Rd, Pearl River, NY 10965
Phone: 845-602-3293    
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Dr. Arthur Erwin Appel, M.D.
Internal Medicine - Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 119 Franklin Ave, Pearl River, NY 10965
Phone: 845-735-4100    Fax: 845-735-4473
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Dr. Stefan P Kurucz, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 300 North Middletown Road, Suite 11, Pearl River, NY 10965
Phone: 845-735-4114    Fax: 845-732-8425
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Dr. Elliot Neil Dehaan, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 401 N Middletown Rd, Attn: Dr. Elliot Dehaan, Building 190/floor 4, Pearl River, NY 10965
Phone: 646-285-5372    
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Dr. Liviu Nastase, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 275 N Middletown Rd, Suite 2e, Pearl River, NY 10965
Phone: 845-735-4811    Fax: 845-735-2618
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Dr. Michele Helene Leder, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 169 N Middletown Rd, Pearl River, NY 10965
Phone: 845-735-3883    Fax: 845-735-5554

Internal Medicine: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.


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.