Internal Medicine Doctors in Walnut Creek, CA Accepting Medicare

364 Internal Medicine doctors found. Showing 341 - 360
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Jonathan Nguyen, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1515 Newell Ave, Walnut Creek, CA 94596
Phone: 925-295-4000    
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Dr. John M Loeb, M.D.
Internal Medicine - Rheumatology
Medicare: Medicare Enrolled
Practice Location: 120 La Casa Via, Ste 204, Walnut Creek, CA 94598
Phone: 925-210-1050    Fax: 921-210-1082
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John F. Simmons, MD
Internal Medicine - Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
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Nantida Hong, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1220 Rossmoor Parkway, Walnut Creek, CA 94595
Phone: 925-947-3393    Fax: 925-947-3396
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Daniel C. Young, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
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Margaret E. Hegg, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
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Aruna Gavini, MD
Internal Medicine - Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 500 Lennon Ln, Walnut Creek, CA 94598
Phone: 925-939-9610    Fax: 925-939-9839
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Dr. Juraj Kavecansky, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St Fl 2, Walnut Creek, CA 94596
Phone: 925-295-4030    
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Dr. Yeran Bao, M.D.
Internal Medicine - Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone: 925-939-1220    Fax: 925-988-7584
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Kuruganti P. Reddy, MD
Internal Medicine - Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
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Dr. Anne Elizabeth Gartner, DO
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-352-8720    
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Ying Wang, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
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Dr. Raul Romea, MD
Internal Medicine - Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 1450 Treat Blvd # 200, Walnut Creek, CA 94597
Phone: 925-296-9060    
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Martin F. Mazar, MD
Internal Medicine - Critical Care Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
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Jaya J. Francis, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598
Phone: 925-906-2000    
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Dr. Sam Saeed Zamani, M.D.
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 112 La Casa Via, Suite 320, Walnut Creek, CA 94598
Phone: 925-939-5599    Fax: 925-939-4099
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Dr. Richard L Weinstein, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1656 N California Blvd, Suite 200, Walnut Creek, CA 94596
Phone: 925-952-2888    Fax: 925-952-2845
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Dr. Anita G Patel, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone: 925-952-2888    Fax: 925-952-2845
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Suyi Chang, MD
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
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Syed Khalid Mustafa, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1299 Newell Hill Pl Ste 100, Walnut Creek, CA 94596
Phone: 925-938-8082    

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.