Internal Medicine Doctors in Mcallen, TX Accepting Medicare

125 Internal Medicine doctors found. Showing 81 - 100
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Mario Isaac Berrocal O'higgins, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1200 E Ridge Rd, Suite 8, Mcallen, TX 78503
Phone: 956-630-5530    Fax: 956-630-5954
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Dr. Marlene C Chang-brown, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1417 N Ware Rd Ste 300, Mcallen, TX 78501
Phone: 956-585-4704    Fax: 956-585-6775
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Dr. Eduardo Aquino, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2501 N 23rd St Ste A, Mcallen, TX 78501
Phone: 956-994-3339    Fax: 956-994-0801
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Nyan Wai Phyo, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1900 S Jackson Rd Ste 12, Mcallen, TX 78503
Phone: 956-688-6800    Fax: 956-688-6804
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Ruben D Abreu, M.D.
Internal Medicine - Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 4316 N Mccoll Rd, Mcallen, TX 78504
Phone: 956-994-3278    Fax: 956-627-3739
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Richard Joseph Steel, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 800 E Dove Ave, Suite I, Mcallen, TX 78504
Phone: 956-630-4200    Fax: 956-630-4226
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Jessica Sels, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 301 W Expressway 83, Mcallen, TX 78503
Phone: 956-632-4000    Fax: 956-961-4286
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Dr. Nirupama Govindraj Shekar, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1901 S 2nd St, Mcallen, TX 78503
Phone: 956-687-5150    Fax: 956-687-9546
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Dr. Ofsman E Quintana, MD
Internal Medicine - Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 500 E Ridge Rd Ste 101, Mcallen, TX 78503
Phone: 956-926-4396    Fax: 956-219-2960
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Dr. Raul Pinto, M.D.
Internal Medicine - Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 2101 Col. Rowe Blvd, Mcallen, TX 78501
Phone: 956-618-7198    
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Dr. David Heredia Sierra, MD
Internal Medicine - Interventional Cardiology
Medicare: Accepting Medicare Assignments
Practice Location: 4316 N Mccoll Rd, Mcallen, TX 78504
Phone: 956-362-8810    Fax: 956-362-8819
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Mohammed Ahmed,
Internal Medicine - Interventional Cardiology
Medicare: Accepting Medicare Assignments
Practice Location: 500 E Ridge Rd Ste 300, Mcallen, TX 78503
Phone: 956-630-5522    Fax: 956-682-7730
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Ralph Alhalel, M.D.
Internal Medicine - Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1200 E Ridge Rd, Suite 5, Mcallen, TX 78503
Phone: 956-661-9300    Fax: 956-661-0099
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Dr. Tawhid A Shuaib, M.D.
Internal Medicine - Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1801 S 5th St Ste 114, Mcallen, TX 78503
Phone: 956-362-8400    Fax: 956-362-3651
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Dr. Luis A Rosas, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1200 E Ridge Rd, Suite 8, Mcallen, TX 78503
Phone: 956-630-5530    Fax: 956-630-5954
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Dr. Pedro M Arrazola, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5114 North 10th, Mcallen, TX 78504
Phone: 956-618-5555    Fax: 956-618-0329
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Cesar A Martinez, MD
Internal Medicine - Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 101 E. Savannah Avenue, Bldg B Suite 203, Mcallen, TX 78503
Phone: 956-686-7611    Fax: 956-618-3164
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Dr. Guillermo Lazo-diaz, MD
Internal Medicine - Medical Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1901 S 2nd St, Mcallen, TX 78503
Phone: 956-687-5150    Fax: 956-687-9546
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Rashmee Patil,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1100 E Dove Ave Ste 202, Mcallen, TX 78504
Phone: 956-362-2200    Fax: 956-362-2214
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Dr. Elsa Chang, M.D.
Internal Medicine - Infectious Disease
Medicare: Not Enrolled in Medicare
Practice Location: 1200 E Ridge Rd, Suite # 8, Mcallen, TX 78503
Phone: 956-630-5530    Fax: 956-630-5954

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.