Internal Medicine Doctors in Frederick, MD Accepting Medicare

148 Internal Medicine doctors found. Showing 21 - 40
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Dr. Brian O'connor, MD
Internal Medicine - Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 1562 Opossumtown Pike, Frederick, MD 21702
Phone: 301-662-8477    
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Daniel Daniels, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 194 Thomas Johnson Dr, Frederick, MD 21702
Phone: 240-575-2526    
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Dr. Susan Barnett Brinkley, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 198 Thomas Johnson Dr, Suite 200, Frederick, MD 21702
Phone: 301-668-2800    Fax: 301-668-0611
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Dr. Sarabjit Kaur Singh, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 7101 Guilford Dr Ste 100, Frederick, MD 21704
Phone: 240-464-8000    Fax: 240-383-3439
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Dr. Nirmal K Shah, M.D.
Internal Medicine - Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 180 Thomas Johnson Dr, Ste 202, Frederick, MD 21702
Phone: 301-631-6877    Fax: 240-566-7820
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Yun W. Oh, M.D.
Internal Medicine - Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 46b Thomas Johnson Dr Suite 200, Frederick, MD 21702
Phone: 301-695-6777    Fax: 301-695-4852
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Dr. Giovanni Melillo, MD
Internal Medicine - Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 2554 Bear Den Rd, Frederick, MD 21701
Phone: 301-639-2190    
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Eric B Schoomaker, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1425 Porter St, Frederick, MD 21702
Phone: 301-619-7175    
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Dr. Moustafa Said Ahmed, M.D.
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 804 Toll House Ave, Frederick, MD 21701
Phone: 301-695-7000    Fax: 301-695-7255
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Katherine Ann Maher, M.D.
Internal Medicine - Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 161 Thomas Johnson Dr Ste 250, Frederick, MD 21702
Phone: 301-942-7600    Fax: 301-694-0187
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Harpreet Gulati, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5257 Buckeystown Pike Ste 265, Frederick, MD 21704
Phone: 301-512-1239    
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Dr. Trinka Susan Coster, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1434 Porter Street, Barquist Army Health Care Facility, Frederick, MD 21702
Phone: 301-319-7208    
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Dr. Aimee S Park, M.D.
Internal Medicine - Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 180 Thomas Johnson Dr, Ste 202, Frederick, MD 21702
Phone: 301-631-6877    Fax: 240-566-7820
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Mouhamad Bazzi, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2405 Whittier Drive, Suite 100, Frederick, MD 21702
Phone: 301-682-2988    Fax: 301-682-2989
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Marc Stuart Ernstoff, MD
Internal Medicine - Medical Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 5014 Judicial Way, Frederick, MD 21703
Phone: 216-559-6577    
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Dr. Rahul Kumar Bhardwaj, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 74 Thomas Johnson Dr, Frederick, MD 21702
Phone: 301-694-9033    Fax: 301-694-6204
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Dr. Garima Narayen, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7211 Bank Ct Ste 240, Frederick, MD 21703
Phone: 240-215-1454    Fax: 240-566-7830
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Dr. Sanmeet Singh, M.D.
Internal Medicine - Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 194 Thomas Johnson Dr, Frederick, MD 21702
Phone: 240-215-6310    
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Jawad Malik, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 W 7th St, Frederick, MD 21701
Phone: 240-566-3300    
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Dr. Ali J. Husain, MD
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 7109 Guilford Dr Ste 300, Frederick, MD 21704
Phone: 301-695-6800    Fax: 301-695-6891

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.