Dr. William M. Ehrhardt, MD

Dr. Ehrhardt practices at Eagan Endoscopy Center & Clinic in Eagan, Minnesota.

Dr. Ehrhardt's NPI, 1376598185, was assigned on May 23, 2006. Dr. Ehrhardt graduated from University of Wisconsin-Madison in 1999. Dr. Ehrhardt's Wisconsin license number on file is 42881-020.

Dr. Ehrhardt's primary practice is Eagan Endoscopy Center & Clinic, at 1185 Town Center Drive Suite 200, Eagan, MN 55123. The practice phone is (612) 871-1145.

Dr. Ehrhardt's primary practice is Eagan Endoscopy Center & Clinic in Eagan, Minnesota. Dr. Ehrhardt is also affiliated with Abbott Northwestern Hospital. The medical group on file is MNGI Digestive Health. Dmand AI also links Dr. Ehrhardt to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Ehrhardt's employer is on file too: a surgery center (asc).

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ehrhardt practices, 4 sites in all. Vendor and product names are available with a free account.

Gastroenterology is Dr. Ehrhardt's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Ehrhardt is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Ehrhardt's licenses on file in 3 states: Wisconsin, Oregon and Minnesota.

Dmand AI lists chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, pancreas or bile duct endoscopy (ERCP) and upper GI endoscopy among the conditions Dr. Ehrhardt treats.

CMS data shows 584 Medicare services from Dr. Ehrhardt across 15 procedure codes in 2024, for 375 Medicare patients. Medicare paid $49,131 for them.

CMS counts 375 Medicare patients who saw Dr. Ehrhardt in 2024. The largest group is 65 to 74, with 226 patients. 65% of them have high blood pressure, and 64% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ehrhardt's median patient age at 56, with 56% women.

In 2024, Dr. Ehrhardt wrote 678 Medicare Part D claims for 404 patients. 88% of them were for generic drugs. CMS names the drug for 572 of them, across 13 drugs with 11 or more claims each, at $64,310 in total drug cost. In 2023, CMS named 880 claims across 18 drugs.

Dr. Ehrhardt accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ehrhardt as offering telehealth. CMS counts 77 procedures of colonoscopy by Dr. Ehrhardt, more than 73% of the clinicians it reports for that procedure.

Dmand AI links 1 paper to Dr. Ehrhardt in 2003. Dr. Ehrhardt's most frequent co-author is Jose R. Torrealba, MD.

CMS Open Payments shows 2 general payments to Dr. Ehrhardt from 2 drug and device companies in 2019. Food and beverage make up the largest share, 69% of the total. Celgene Corporation paid the most, $55.

Dmand AI lists 1 award for Dr. Ehrhardt, most recently CMS Stage 1 EHR in 2013.

Dr. Ehrhardt graduated from University of Wisconsin-Madison in 1999.

Dr. Ehrhardt is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.