Internal Medicine Doctors in Columbia, MD Accepting Medicare

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166 Internal Medicine doctors found. Showing 161 - 166
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Dr. Ajay Kumar, M.D.
Internal Medicine - Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 5999 Harpers Farm Rd Ste W250, Columbia, MD 21044
Phone: 410-772-8822    Fax: 410-772-9274
female doctor icon
Dr. Anya Carmen Harry, M.D., PH.D.
Internal Medicine - Critical Care Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 10724 Little Patuxent Pkwy, Suite 200, Columbia, MD 21044
Phone: 410-997-5944    Fax: 410-997-1720
female doctor icon
Lynn D Alonso, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8323 Guilford Road, Suite E, Columbia, MD 21046
Phone: 410-564-0000    Fax: 410-564-0032
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Dr. Aasma M Sheikh,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5755 Cedar Ln, Columbia, MD 21044
Phone: 410-740-7890    Fax: 410-884-4643
female doctor icon
Li Han, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5755 Cedar Ln, Columbia, MD 21044
Phone: 410-720-8695    
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Dr. Bruce Michael Conger, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5900 Waterloo Rd Ste 200, Columbia, MD 21045
Phone: 410-740-2900    Fax: 410-992-7032

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.