Internal Medicine Doctors in Williamsville, NY Accepting Medicare

174 Internal Medicine doctors found. Showing 101 - 120
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Michael Joseph Krabak, MD
Internal Medicine - Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 199 Park Club Ln Ste 200, Williamsville, NY 14221
Phone: 716-634-3340    Fax: 716-634-3350
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Shahid Mehboob, MD
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 60 Maple Rd, Suite # 1, Williamsville, NY 14221
Phone: 716-626-5250    Fax: 716-332-2218
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Andras J Vari, MD
Internal Medicine - Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 6460 Main St, Williamsville, NY 14221
Phone: 716-634-5100    Fax: 716-634-5134
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Naima Mian, D.O.
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 60 Maple Rd, Ste 1, Williamsville, NY 14221
Phone: 716-626-5250    Fax: 716-332-2218
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Juliette Joy Nwachukwuu, MD
Internal Medicine - Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 100 College Pkwy Ste 260, Williamsville, NY 14221
Phone: 716-635-0688    Fax: 716-204-9574
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Kristopher Clark, M.D.
Internal Medicine - Pulmonary Disease
Medicare: Medicare Enrolled
Practice Location: 1020 Youngs Rd Ste 100, Williamsville, NY 14221
Phone: 716-961-9900    Fax: 716-961-9911
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Zhen Wang, MD
Internal Medicine - Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 45 Spindrift Dr Ste 100, Williamsville, NY 14221
Phone: 716-422-5422    
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Dr. David R Conti, MD
Internal Medicine - Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 825 Wehrle Dr, Williamsville, NY 14221
Phone: 716-634-3243    Fax: 716-634-1930
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Dr. William Michael Hartrich, 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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Mr. Mark Stephen St Marie, MD
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 111 N Maplemere Rd Ste 200, Williamsville, NY 14221
Phone: 716-626-2644    
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Roberto Pili, MD
Internal Medicine - Medical Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 45 Spindrift Dr, Williamsville, NY 14221
Phone: 716-422-5422    Fax: 716-422-5420
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George Burnett, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 11 W Spring St, Williamsville, NY 14221
Phone: 716-565-3605    Fax: 716-565-3609
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Dr. Alexander Boris Gelfer, MD.
Internal Medicine - Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 100 College Parkway, Suite 110, Williamsville, NY 14221
Phone: 716-631-8863    Fax: 716-631-1265
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Celestino Pietrantoni, DO
Internal Medicine - Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 295 Essjay Rd, Buffalo Medical Group, Pc, Williamsville, NY 14221
Phone: 716-630-1146    Fax: 716-817-1726
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Dr. Basem Said Goueli, M.D., PH.D.
Internal Medicine - Hematology
Medicare: Medicare Enrolled
Practice Location: 45 Spindrift Dr, Williamsville, NY 14221
Phone: 716-422-5422    
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Dr. Vandana Pai, M.D.
Internal Medicine - Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Youngs Rd Ste 104, Williamsville, NY 14221
Phone: 716-932-7777    Fax: 716-428-3726
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Dr. Melissa M Franckowiak, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 338 Harris Hill Rd, Suite 207, Williamsville, NY 14221
Phone: 716-634-4798    Fax: 716-634-0987
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Thomas Malikowski, M.D.
Internal Medicine - Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 60 Maple Rd # 1, Williamsville, NY 14221
Phone: 166-265-2507    
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Dr. Frank J Voelker, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 325 Essjay Rd, Williamsville, NY 14221
Phone: 716-810-9967    Fax: 716-810-0020
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Dr. Ralph Joseph Argen, MD
Internal Medicine - Rheumatology
Medicare: Not Enrolled in Medicare
Practice Location: 325 Essjay Rd, Suite 305, Williamsville, NY 14221
Phone: 716-631-3555    Fax: 716-631-9525

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.