Dr. Peter Nealey Nau, MD

Dr. Nau practices at University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa.

Dr. Nau's NPI, 1073727087, was assigned on May 9, 2007. Dr. Nau holds Iowa license 41186.

Dr. Nau's primary practice is University of Iowa Health Care Medical Center, at 200 Hawkins Drive, Iowa City, IA 52242 in Johnson County. The practice phone is (319) 356-1616.

Dr. Nau's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa. Dr. Nau is also affiliated with University of Iowa Health Care Medical Center Downtown. The medical group on file is Scanlan Center for School Mental Health Clinic.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nau practices, 2 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Nau's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Nau's licenses on file in 2 states: Iowa and Ohio.

CMS data shows 246 Medicare services from Dr. Nau across 7 procedure codes in 2024, for 205 Medicare patients. Medicare paid $53,165 for them.

CMS counts 205 Medicare patients who saw Dr. Nau in 2024. The largest group is 65 to 74, with 103 patients. 71% of them have high cholesterol, and 70% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nau's median patient age at 71, with 60% women.

In 2024, Dr. Nau wrote 23 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $154 in total drug cost. In 2023, CMS named 39 claims across 2 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Nau for performance year 2024, reported as part of a group. Dr. Nau accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of hernia repair - groin (open) by Dr. Nau, more than 94% of the clinicians it reports for that procedure.

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 35 papers to Dr. Nau, published from 2009 to 2025. 2014 was the busiest year, with 5. The most frequent topics are Gastric Bypass, Laparoscopy and Obesity, Morbid. Dr. Nau has published most often in Surg Endosc. Dr. Nau's most frequent co-authors are Ryan Keegan Lehmann, DO, David William Rattner, MD and Henning Gerke, MD.

Dmand AI links Dr. Nau to 1 clinical trial. Conditions studied include Obesity and Overnutrition.

CMS Open Payments shows 21 general payments to Dr. Nau from 4 drug and device companies from 2016 to 2024. Education make up the largest share, 77% of the total. Intuitive Surgical, Inc. paid the most, $10,152.