Internal Medicine Doctors in Orange, CA Accepting Medicare

436 Internal Medicine doctors found. Showing 401 - 420
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Dr. Shaista Malik, MD
Internal Medicine - Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-8068    Fax: 714-456-3765
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Dr. James Lineback, MD
Internal Medicine - Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 721 N Eckhoff St, Orange, CA 92868
Phone: 714-547-7551    Fax: 949-721-9121
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Tun Tun Aung, DO
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 333 City Blvd W Ste 400, Orange, CA 92868
Phone: 714-907-6138    
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Dr. Johnny Ju, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Building 200, Suite 720, Orange, CA 92868
Phone: 714-456-6693    
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Lawrence Nguyen, DO
Internal Medicine - Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-7890    
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Ralph W Cygan, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-8068    Fax: 714-456-3765
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Jack O. Stewart, M.D.
Internal Medicine - Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1310 W Stewart Dr Ste 408, Orange, CA 92868
Phone: 714-639-9401    Fax: 714-919-8807
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Dr. Zahra Pakbaz, MD
Internal Medicine - Hematology
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S Bldg 23, Orange, CA 92868
Phone: 714-456-8000    
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Mahmoud Qasem Moammar, M.D
Internal Medicine - Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 845 W La Veta Ave Ste 108, Orange, CA 92868
Phone: 714-289-6552    
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Dr. K.a. Manisha Perera,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S Bldg 25, Orange, CA 92868
Phone: 714-456-7007    
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Alast Ahmadi,
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 101 The City Dr S Ste 40, Orange, CA 92868
Phone: 714-456-5691    
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Robert Parke, M.D.
Internal Medicine - Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 845 W La Veta Ave Ste 108, Orange, CA 92868
Phone: 714-639-2600    Fax: 714-289-3906
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Aidan Rupert Raney, M.D.
Internal Medicine - Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1140 W La Veta Ave, Ste 430, Orange, CA 92868
Phone: 714-543-5555    Fax: 714-836-2427
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Dr. Shruti Mahindrakar Ariza, MD
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1140 W La Veta Ave, Suite 555, Orange, CA 92868
Phone: 714-835-5100    
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Olivia Tirado, PA
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-880-7812    
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Changrui Xiao, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1201 W La Veta Ave, Orange, CA 92868
Phone: 877-734-6618    
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Shane Sheahan,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 419-205-3144    
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Dr. Kyle Digrande, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-5691    
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Macrina Alejandra Rosas Rosas,
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 4010 E Chapman Ave Ste C, Orange, CA 92869
Phone: 714-500-0356    
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Dr. Paul Herman Coluzzi, M.D.
Internal Medicine - Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-2986    

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.