Internal Medicine Doctors in Ronkonkoma, NY Accepting Medicare

6 Internal Medicine doctors found. Showing 1 - 6
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Barry Wein, D.O.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4155 Veterans Memorial Hwy Ste 5, Ronkonkoma, NY 11779
Phone: 631-412-4800    
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Geza Johanidesz, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 299 Ronkonkoma Ave, Unit A, Ronkonkoma, NY 11779
Phone: 631-588-7007    Fax: 631-588-1022
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Rakesh Kumar Sharma, M.D.
Internal Medicine - Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 360 Hawkins Ave, Ronkonkoma, NY 11779
Phone: 631-588-8393    Fax: 631-588-2312
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Anne Marie Mirski, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3279 Veterans Memorial Highway, Suite 5 Mid Island Medical Center, Ronkonkoma, NY 11779
Phone: 631-737-4949    Fax: 631-471-3599
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Suganthi Ravindran, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 709 Hawkins Ave, Ronkonkoma, NY 11779
Phone: 631-588-0880    Fax: 631-588-0391
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Mr. Wei K Kao, M.D.
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 3505 Veterans Memorial Hwy, Ronkonkoma, NY 11779
Phone: 631-676-7656    Fax: 631-676-7648
Popular Specializations in Ronkonkoma, NY:

Internal Medicine
Psychiatry & Neurology
Preventive Medicine
Orthopaedic Surgery
Emergency Medicine
Critical Care Medicine
Neurological Surgery


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.