Internal Medicine Doctors in Gaithersburg, MD Accepting Medicare

85 Internal Medicine doctors found. Showing 21 - 40
female doctor icon
Arianna Vessal, DO
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 655 Watkins Mill Rd, Gaithersburg, MD 20879
Phone: 240-632-4000    
female doctor icon
Harsitha Sakhamuri,
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 655 Watkins Mill Rd, Gaithersburg, MD 20879
Phone: 661-225-7044    
male doctor icon
Dr. Aaron Ross Chidakel, M.D.
Internal Medicine - Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 806 W Diamond Ave, Suite 310, Gaithersburg, MD 20878
Phone: 301-977-0056    Fax: 301-977-5151
female doctor icon
Dr. Maria Carmen Allende,
Internal Medicine - Infectious Disease
Medicare: Not Enrolled in Medicare
Practice Location: 7 Metropolitan Ct Ste 1, Gaithersburg, MD 20878
Phone: 240-773-0300    
male doctor icon
Hamdi Abdeen,
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 655 Watkins Mill Rd, Gaithersburg, MD 20879
Phone: 240-306-5408    
male doctor icon
Richard Weidman, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 220 Girard St Ste 100, Gaithersburg, MD 20877
Phone: 301-215-0880    Fax: 301-216-2891
female doctor icon
Grace E Sagayadan, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 847d Quince Orchard Blvd, Gaithersburg, MD 20878
Phone: 301-330-2664    Fax: 301-330-9341
male doctor icon
Dr. Leszek Karowiec, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 501 North Frederick Avenue, Gaithersburg, MD 20877
Phone: 301-258-7265    Fax: 301-258-7294
male doctor icon
Stephen T. Nguyen, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4 Professional Dr Ste 133, Gaithersburg, MD 20879
Phone: 301-974-9625    
male doctor icon
Dr. Jose De Leon Carpio, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 655 Watkins Mill Rd, Gaithersburg, MD 20879
Phone: 240-632-4000    Fax: 240-632-4195
male doctor icon
Dr. James Michael Anchors, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 16220 S Frederick Ave, Suite 210, Gaithersburg, MD 20877
Phone: 301-990-6061    Fax: 301-990-6064
female doctor icon
Lingling Gao, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 655 Watkins Mill Rd, Gaithersburg, MD 20879
Phone: 240-632-4000    
female doctor icon
Dr. Kshama Garg, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 16075 Comprint Cir, Gaithersburg, MD 20877
Phone: 404-998-5662    
female doctor icon
Dr. Linda Anne Benson, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 501 North Frederick Avenue, Gaithersburg, MD 20877
Phone: 301-258-7700    Fax: 301-258-7294
female doctor icon
Katrina Hsieh, DO
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 655 Watkins Mill Rd, Gaithersburg, MD 20879
Phone: 240-632-4021    
male doctor icon
Oghuz Anwar, DO
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 655 Watkins Mill Rd, Gaithersburg, MD 20879
Phone: 202-378-0700    
male doctor icon
Moiz Ali Shah,
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 655 Watkins Mill Rd, Gaithersburg, MD 20879
Phone: 240-632-4021    
male doctor icon
Jay H Weiner, MD
Internal Medicine - Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 16220 Frederick Rd, Ste.213, Gaithersburg, MD 20877
Phone: 301-942-2977    Fax: 301-942-8031
female doctor icon
Ramleth Shakir, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9019 Shady Grove Court, Gaithersburg, MD 20877
Phone: 301-258-7636    Fax: 301-990-9658
female doctor icon
Jacqueline Marie Kowitz,
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 655 Watkins Mill Rd, Gaithersburg, MD 20879
Phone: 240-306-5408    

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.