Internal Medicine Doctors in Portola Valley, CA Accepting Medicare

16 Internal Medicine doctors found. Showing 1 - 16
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Paden Danielle Angelo, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3250 Alpine Rd, Portola Valley, CA 94028
Phone: 650-498-9000    
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Dr. Kathryn Joanne Hallsten, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 130 Portola Rd, Suite C, Portola Valley, CA 94028
Phone: 650-385-1970    Fax: 650-851-9701
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Vibeke Strand, M.D.
Internal Medicine - Rheumatology
Medicare: Not Enrolled in Medicare
Practice Location: 306 Ramona Rd, Portola Valley, CA 94028
Phone: 650-529-0150    Fax: 650-529-0225
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Dr. Craig Brandman, M.D.
Internal Medicine - Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 99 Stonegate Rd, Portola Valley, CA 94028
Phone: 650-454-0865    
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Dr. James William Vetter, M.D.
Internal Medicine - Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 117 Solana Road, Portola Valley, CA 94028
Phone: 650-400-0101    
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Dr. Emma C Morton-bours, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 130 Portola Rd Ste C, Portola Valley, CA 94028
Phone: 650-851-6000    Fax: 650-851-9701
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John A Selling, MD
Internal Medicine - Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 340 Willowbrook Dr, Portola Valley, CA 94028
Phone: 650-743-0932    
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Dr. Sylvia Hellene Friedberg, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 281 W Floresta Way, Portola Valley, CA 94028
Phone: 650-854-5183    
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Kurt M Hafer, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3250 Alpine Rd, Stanford Primary Care Portola Valley, Portola Valley, CA 94028
Phone: 650-498-9000    
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Dr. Gerard D. Sarnat, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 198 Degas Rd, Portola Valley, CA 94028
Phone: 650-224-2027    
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Dr. Sharon Hung, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3260 Alpine Rd, Portola Valley, CA 94028
Phone: 650-498-9000    
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Maria Guadalupe Juarez-reyes, MD, PHD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3250 Alpine Rd, Portola Valley, CA 94028
Phone: 650-498-9000    Fax: 650-736-0647
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Dr. Ning Tang, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3250 Alpine Road, Stanford Primary Care, Portola Valley, CA 94028
Phone: 650-498-9000    Fax: 650-736-0647
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Yi-jen Fong, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4370 Alpine Rd, Suite #206, Portola Valley, CA 94028
Phone: 650-376-6010    
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Dr. Martin F. Stein, M. D.
Internal Medicine - Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 145 Deer Meadow Ln, Portola Valley, CA 94028
Phone: 650-529-1786    Fax: 650-529-1786
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Dr. Heather Cohen Henri, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 130 Portola Rd Ste C, Portola Valley, CA 94028
Phone: 650-530-2914    Fax: 650-851-9701

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.