Dr. Dennis James Ahnen MD is a male Internist, has 36 years of experience and practices in Internal Medicine and Gastroenterology.
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).
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Dennis Ahnen, Professor is Excellent.
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Specialties & Research
Dr. Dennis Ahnen, MD is board certified in Internal Medicine and Gastroenterology.
He has special expertise in 9 Areas, including Cancers - Colorectal Cancer, Colon Cancer, and Colonic Polyps.6 more special expertise areas
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Education & Awards
Dr. Ahnen graduated from Wayne State University, Detroit. He has 4 awards.
Dr. Ahnen has 6 hospital affiliations:
- University Hospital - Denver
- Denver Health Medical Center
Accepted Insurance Plans
Dr. Ahnen accepts these health insurances in at least one office:
- Colorado Medicaid - 1 plan
- Humana - 2 plans
- United Healthcare - 15 plans
- Great-West Healthcare - 2 plans
- Unicare - 5 plans
- Rocky Mountain Health Plans - 6 plans
- Colorado Access Health Plan - 1 plan
- Cigna - 6 plans
- USA H & W Network - 1 plan
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