Internal Medicine Doctors in Walnut Creek, CA Accepting Medicare

361 Internal Medicine doctors found. Showing 181 - 200
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Dr. Audrey Elisabeth Arzamendi, M.D.
Internal Medicine - Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 2637 Shadelands Dr, Walnut Creek, CA 94598
Phone: 925-951-0710    Fax: 925-951-0812
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Dr. Bonnie S Kimmel, M.D.
Internal Medicine - Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 1450 Treat Blvd, Suite 250a, Walnut Creek, CA 94597
Phone: 925-296-9740    Fax: 925-296-9062
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Dr. Lavinia Herbei, M.D.
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone: 925-947-3393    Fax: 925-947-3396
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Dr. Tony Zung, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone: 925-947-3393    Fax: 925-947-3396
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Dr. Christian A. Balzer, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone: 925-947-3393    
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Dr. Naima Rehman, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1450 Treat Blvd # 160, Walnut Creek, CA 94597
Phone: 925-296-9000    Fax: 414-955-6282
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Shoshana Ungerleider, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone: 925-947-3393    Fax: 925-947-3396
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Joel Christopher Acab, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598
Phone: 925-906-2040    
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Dr. Henry I-tsai Kung, M.D.
Internal Medicine - Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 120 La Casa Via, Walnut Creek, CA 94598
Phone: 925-945-6070    Fax: 925-945-8767
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Dr. Barry L Rotman, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1535 Treat Blvd, Walnut Creek, CA 94598
Phone: 925-296-9228    Fax: 925-296-9227
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Dr. Russell L Everest, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone: 925-947-3393    Fax: 925-947-3396
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Dr. Vandana Dutt Sharma, M.D.
Internal Medicine - Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 1450 Treat Blvd, Ste 200, Walnut Creek, CA 94597
Phone: 925-280-9400    Fax: 925-256-0448
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Mubasher Rana, MD
Internal Medicine - Nephrology
Medicare: Medicare Enrolled
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
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Eugene T.y. Chan, MD
Internal Medicine - Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
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Gauri Badhwar Sharma, D.O.
Internal Medicine - Hematology
Medicare: Accepting Medicare Assignments
Practice Location: 500 Lennon Ln, Walnut Creek, CA 94598
Phone: 925-939-9610    Fax: 925-939-9630
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Dr. Mariel Muriel Pastrana, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone: 925-947-3393    
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Dr. Nason Azizi, M.D.
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 1220 Rossmoor Parkway, Walnut Creek, CA 94595
Phone: 925-947-3312    Fax: 925-947-3396
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Dr. Will Harley Lane, M.D.
Internal Medicine - Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 2637 Shadelands Dr, Walnut Creek, CA 94598
Phone: 925-932-6330    Fax: 925-932-0139
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Dr. Natalie Chang, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1450 Treat Blvd, Suite 250b, Walnut Creek, CA 94597
Phone: 925-296-9740    Fax: 925-296-9064
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Marilyn K. Steppe, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    

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.