Internal Medicine Doctors in Williamsville, NY Accepting Medicare

174 Internal Medicine doctors found. Showing 1 - 20
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Maria Kontos, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 325 Essjay Rd, Williamsville, NY 14221
Phone: 716-656-4463    
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Dr. Anderson Ka Ho Lai, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1540 Maple Rd, Williamsville, NY 14221
Phone: 716-568-3514    
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Colleen Klos,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1540 Maple Rd, Williamsville, NY 14221
Phone: 716-568-3514    
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Dawn Patricia Hrab, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1835 Maple Rd, Williamsville, NY 14221
Phone: 716-634-5410    Fax: 716-634-0430
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Cheri A Gorski-suhr, RPAC
Internal Medicine - Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 825 Wehrle Drive, Cardiology Group Of Western New York,pc, Williamsville, NY 14221
Phone: 716-634-3243    Fax: 716-634-1930
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Yijun Cheng, M.D.
Internal Medicine - Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 295 Essjay Rd, Williamsville, NY 14221
Phone: 716-630-1048    
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Mr. Martin Neal Mango, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1825 Maple Rd, Williamsville, NY 14221
Phone: 716-631-0834    Fax: 716-631-0880
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Dr. Sunita Chadha, M.D.
Internal Medicine - Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 495 International Dr, Williamsville, NY 14221
Phone: 716-810-9292    Fax: 716-810-9289
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George Kotlewski, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1961 Wehrle Dr, Williamsville, NY 14221
Phone: 716-632-4242    
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Dr. Chee H Kim, MD
Internal Medicine - Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 6333 Main St, Suite 2, Williamsville, NY 14221
Phone: 716-630-1484    Fax: 716-630-1413
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Dr. Matthew Antalek, D.O.
Internal Medicine - Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1829 Maple Rd, Suite 202, Williamsville, NY 14221
Phone: 716-204-5933    Fax: 716-204-5934
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Karen F Giardino, MD (ENDOCRINOLOGIST)
Internal Medicine - Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 5530 Sheridan Dr, 1b, Williamsville, NY 14221
Phone: 716-636-8357    Fax: 716-636-1369
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Dr. Robert M Zielinski, MD
Internal Medicine - Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 295 Essjay Rd, Williamsville, NY 14221
Phone: 716-630-1059    Fax: 716-630-1028
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Eric J Koch, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 297 Spindrift Dr, Williamsville, NY 14221
Phone: 716-635-0688    Fax: 716-635-0151
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Joseph Anthony Gualtieri, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 International Dr, Williamsville, NY 14221
Phone: 716-631-3555    Fax: 716-631-9525
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Dr. Mary K Mcgorray, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 295 Essjay Rd, Williamsville, NY 14221
Phone: 716-630-1159    Fax: 716-250-5950
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Manju Alex, MD
Internal Medicine - Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 325 Essjay Rd, Williamsville, NY 14221
Phone: 716-630-1138    Fax: 716-817-1750
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Dr. Kapil Chatrath, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 325 Essjay Rd, Williamsville, NY 14221
Phone: 716-630-1163    Fax: 716-250-5912
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Dr. Jeffrey Frost, M.D.
Internal Medicine - Infectious Disease
Medicare: Not Enrolled in Medicare
Practice Location: 1829 Maple Rd, Suite 202, Williamsville, NY 14221
Phone: 716-204-5933    Fax: 716-204-5934
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Abhijana Karunakaran,
Internal Medicine - Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 705 Maple Rd Ste 200, Williamsville, NY 14221
Phone: 716-580-7300    

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.