Internal Medicine Doctors in San Marcos, CA Accepting Medicare

23 Internal Medicine doctors found. Showing 1 - 20
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Sze Hoay Ding, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 400 Craven Rd, San Marcos, CA 92078
Phone: 619-318-7476    
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Dr. Basma Al Nahlawi, M.D.
Internal Medicine - Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 960 W San Marcos Blvd Ste 210, San Marcos, CA 92078
Phone: 760-707-6765    Fax: 760-736-8092
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Minh Quoc Nguyen, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 885 Orion Way, San Marcos, CA 92078
Phone: 619-757-0141    
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Meenu Bawa, M.D
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 400 Craven Rd, San Marcos, CA 92078
Phone: 619-323-8789    
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Dr. Izabela Witczak, M.D
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 150 Valpreda Rd, San Marcos, CA 92069
Phone: 760-736-6700    Fax: 760-736-8740
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Francisco Marquez, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Craven Rd, San Marcos, CA 92078
Phone: 760-510-4313    
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Dr. Juan Carlos Alvergue, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Craven Rd, San Marcos, CA 92078
Phone: 310-696-9971    
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Lauren Jefferis, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 150 Valpreda Rd, San Marcos, CA 92069
Phone: 760-736-6700    Fax: 760-736-6782
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Dr. Sujatha Murali, MD
Internal Medicine - Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 400 Craven Rd, San Marcos, CA 92078
Phone: 619-528-5000    
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Ms. Rabia Yasin, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 838 Nordahl Rd Ste 310, San Marcos, CA 92069
Phone: 442-999-5977    
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Shabnam Sherri Burke, M.D.
Internal Medicine - Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Craven Rd, San Marcos, CA 92078
Phone: 877-236-0333    Fax: 760-510-5495
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Samuel Poniachik, M.D
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 150 Valpreda Rd, San Marcos, CA 92069
Phone: 760-736-6700    Fax: 760-736-6795
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Edward F Mcclay, M.D.
Internal Medicine - Medical Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 838 Nordahl Rd Ste 300, San Marcos, CA 92069
Phone: 760-747-8935    Fax: 760-466-0078
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Joseph Czvik, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1635 Lake San Marcos Dr, Ste 202, San Marcos, CA 92078
Phone: 760-471-1020    
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Emad Abu-khieran, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 150 Valpreda Rd, San Marcos, CA 92069
Phone: 760-736-6767    Fax: 760-736-8740
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Marie Ann Russell, MD.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 150 Valpreda Rd, San Marcos, CA 92069
Phone: 760-736-8689    
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Dr. Herbert Joseph Yue, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Craven Rd, Kaiser San Marcos Medical Office, San Marcos, CA 92078
Phone: 760-510-5476    Fax: 760-510-5495
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Dr. Lauren Hayley Stieger Clarine, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Craven Rd, San Marcos, CA 92078
Phone: 877-236-0333    
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Dr. David B Winn, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1176 Adena Way, San Marcos, CA 92069
Phone: 760-752-1534    
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Justin Alexander Charles, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 314 S Twin Oaks Valley Rd Ste 114, San Marcos, CA 92078
Phone: 442-372-2330    
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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.