A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. James Ahlgren:
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Specialties & Research
Dr. James Ahlgren, MD is board certified in Internal Medicine and Medical Oncology.
- He has special expertise in 13 areas:
- Clinical Research
- Colorectal Cancer
- Gastrointestinal Cancer
- Glandular Cancer (Adenocarcinoma)
- Hepatocellular Carcinoma
- Lung Cancer
- Lung Cancer (Non-Small-Cell Lung Carcinoma)
- Pancreatic Cancer
- Stomach Cancer
- Urogenital Cancer (Genitourinary)
Education & Awards
Dr. Ahlgren graduated from Georgetown University, Washington. He has 10 awards.
Dr. Ahlgren has 2 hospital affiliations:
- George Washington Univ Hospital
- George Wash University
Accepted Insurance Plans
Dr. Ahlgren accepts these health insurances in at least one office:
- United Healthcare - 19 plans
- CareFirst - 3 plans
- Great-West Healthcare - 3 plans
- Unicare - 5 plans
- Blue Cross Blue Shield of Illinois - 1 plan
- The Chartered Health Plan - 2 plans
- Cigna - 4 plans