Internal Medicine Doctors in Williamsville, NY Accepting Medicare

171 Internal Medicine doctors found. Showing 1 - 20
female doctor icon
Maria Kontos, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 325 Essjay Rd, Williamsville, NY 14221
Phone: 716-656-4463    
male doctor icon
Dr. Anderson Ka Ho Lai, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1540 Maple Rd, Williamsville, NY 14221
Phone: 716-568-3514    
female doctor icon
Colleen Klos,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1540 Maple Rd, Williamsville, NY 14221
Phone: 716-568-3514    
female doctor icon
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
female doctor icon
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
male doctor icon
Yijun Cheng, M.D.
Internal Medicine - Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 295 Essjay Rd, Williamsville, NY 14221
Phone: 716-630-1048    
male doctor icon
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
female doctor icon
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
male doctor icon
George Kotlewski, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1961 Wehrle Dr, Williamsville, NY 14221
Phone: 716-632-4242    
male doctor icon
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
male doctor icon
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
female doctor icon
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
male doctor icon
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
male doctor icon
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
male doctor icon
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
female doctor icon
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
female doctor icon
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
male doctor icon
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
male doctor icon
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
female doctor icon
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.