Internal Medicine Doctors in Portland, TX Accepting Medicare

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4 Internal Medicine doctors found. Showing 1 - 4
male doctor icon
Dr. David L Heredia, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1500 Wildcat Dr, Suite H, Portland, TX 78374
Phone: 361-777-3330    Fax: 361-777-2811
male doctor icon
Jerome Lee Sang, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 107 Cedar Dr, Portland, TX 78374
Phone: 361-643-6623    Fax: 361-643-4111
female doctor icon
Mrs. Marissa Sanchez Leal, APRN FNP-C
Internal Medicine - Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 2413 Memorial Pkwy, Portland, TX 78374
Phone: 361-643-4546    Fax: 361-758-2137
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Dr. Laura Isela Soler, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 107 Cedar Dr, Portland, TX 78374
Phone: 361-643-6623    Fax: 361-643-6964
Popular Specializations in Portland, TX:

Family Medicine
Internal Medicine
Radiology
Pediatrics
Psychiatry & Neurology
Endocrinology, Diabetes & Metabolism
Emergency Medicine


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.