Geriatric Medicine Doctors in Columbia, MD Accepting Medicare

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4 Geriatric Medicine doctors found. Showing 1 - 4
male doctor icon
Venkata C Sami, MD
Internal Medicine - Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5755 Cedar Ln, Columbia, MD 21044
Phone: 410-884-4644    
male doctor icon
Dr. Nandakumar B Vellanki, MD
Internal Medicine - Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8850 Columbia 100 Pkwy, Ste 301, Columbia, MD 21045
Phone: 301-560-4747    Fax: 301-776-1725
female doctor icon
Ruth Wangui Gachao, NP
Internal Medicine - Geriatric Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5978 Turnabout Ln Apt 11, Columbia, MD 21044
Phone: 918-926-0020    
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Maria Rene Munoz-ritterbusch, MD
Internal Medicine - Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8205 Snowden River Pkwy Ste 201, Columbia, MD 21045
Phone: 410-290-9990    

Geriatric Medicine: An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.


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.