Gastroenterology Doctors in Mission Viejo, CA Accepting Medicare

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13 Gastroenterology doctors found. Showing 1 - 13
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Ahmad Shaban, MD
Internal Medicine - Gastroenterology
Medicare: May Accept Medicare Assignments
Practice Location: 26732 Crown Valley Pkwy Ste 241, Mission Viejo, CA 92691
Phone: 949-364-2611    Fax: 949-364-0226
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Dr. Jae K Lee, M.D.
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 26800 Crown Valley Pkwy, Suite 100, Mission Viejo, CA 92691
Phone: 949-364-6000    Fax: 949-364-1204
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Poneh Rahimi, MD
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: Po Box 2636, Mission Viejo, CA 92690
Phone: 949-364-2536    Fax: 949-388-8013
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Michael J Santoro, M.D.
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 27871 Medical Center Rd, Suite 200, Mission Viejo, CA 92691
Phone: 949-364-5090    Fax: 949-542-8710
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Dr. Shahram Javaheri, M.D.
Internal Medicine - Gastroenterology
Medicare: May Accept Medicare Assignments
Practice Location: 26691 Plaza Ste 150, Mission Viejo, CA 92691
Phone: 949-389-0660    Fax: 949-389-0668
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Dr. Om P Chaurasia, MD
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 26421 Crown Valley Pkwy, Suite 140a, Mission Viejo, CA 92691
Phone: 949-365-8836    Fax: 949-365-8837
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Daniel Kim, MD
Internal Medicine - Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 27799 Medical Center Rd Ste 310, Mission Viejo, CA 92691
Phone: 949-364-5090    
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Dr. Nader Mirhoseni, M.D.
Internal Medicine - Gastroenterology
Medicare: May Accept Medicare Assignments
Practice Location: 26691 Plaza Ste 150, Mission Viejo, CA 92691
Phone: 949-348-2900    Fax: 949-348-0960
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Dr. Habib Rahman, M.D.
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 26691 Plaza Suite 150, Mission Viejo, CA 92691
Phone: 949-276-2882    Fax: 949-276-2885
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Jack C Feng, M.D.
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 27871 Medical Center Rd, Suite 200, Mission Viejo, CA 92691
Phone: 949-364-5090    Fax: 949-542-8710
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Dr. Asghar Oliai, M.D.
Internal Medicine - Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 27800 Medical Center Rd, Ste 318, Mission Viejo, CA 92691
Phone: 949-388-8011    Fax: 949-388-8013
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Dr. Elmer Y Chang, M.D.
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 27871 Medical Center Rd, Suite 200, Mission Viejo, CA 92691
Phone: 949-364-5090    Fax: 949-542-8710
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Dr. Ronald N. Adamany, M.D.
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 27871 Medical Center Rd, Suite 200, Mission Viejo, CA 92691
Phone: 949-364-5090    Fax: 949-542-8710

Gastroenterology: An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal 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.