Internal Medicine Doctors in Castro Valley, CA Accepting Medicare

67 Internal Medicine doctors found. Showing 41 - 60
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Monica Bhargava, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-889-5082    
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Dr. Nabil Karim Abudayeh, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20700 Lake Chabot Road, Ste 107, Castro Valley, CA 94546
Phone: 510-886-6878    Fax: 510-886-0268
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Dr. Satya B Allaparthi, MD
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 19845 Lake Chabot Rd Ste 104, Castro Valley, CA 94546
Phone: 510-537-4415    Fax: 510-537-8265
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Amer A. Budayr, MD
Internal Medicine - Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 20700 Lake Chabot Rd Ste 107, Castro Valley, CA 94546
Phone: 925-386-6001    
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Dr. Peter A Hooberman, M.D.
Internal Medicine - Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 19845 Lake Chabot Rd, Suite,104, Castro Valley, CA 94546
Phone: 510-537-4415    
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Dr. Rahul Rishi, M.D.
Internal Medicine - Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 20055 Lake Chabot Rd Ste 230, Castro Valley, CA 94546
Phone: 510-881-1490    
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Pei-fen Lin, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-727-3256    
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Kathryn Welty, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 19850 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-881-1490    Fax: 510-889-5806
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Ezekiel Volkert, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-727-3256    Fax: 510-727-3107
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Jennifer Casey,
Internal Medicine - Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 20101 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-204-1844    
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Dr. Navdeep Singh, MD
Internal Medicine - Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 19845 Lake Chabot Rd, Suite #200, Castro Valley, CA 94546
Phone: 510-538-4500    
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Dr. Harkiran K Grewal, MD
Internal Medicine - Infectious Disease
Medicare: Medicare Enrolled
Practice Location: 20400 Lake Chabot Rd Ste 102, Castro Valley, CA 94546
Phone: 202-444-0086    
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Dr. Donald Richard Knotts, MEDICAL DOCTOR
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 20130 Lake Chabot Rd, Suite 309, Castro Valley, CA 94546
Phone: 510-886-3701    Fax: 510-537-3194
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Maria Ait Rais, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-889-5082    
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Dr. Rahel Teferi Ruiz,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 18675 Buren Pl, Castro Valley, CA 94552
Phone: 510-881-2192    Fax: 510-363-8642
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Mridula Rewal, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-727-3256    Fax: 510-727-3107
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Mahboub Rahman Noori, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 20055 Lake Chabot Rd Ste 130, Castro Valley, CA 94546
Phone: 833-444-7622    
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Summaiya Muhammad, M.D
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-727-3256    
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Humayun Tufail, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-727-3256    Fax: 510-733-3107
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Dr. Nalurporn Chokrungvaranon, M.D.
Internal Medicine - Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 20101 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-204-1844    Fax: 510-506-7729
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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.