Dr. Mark Denis P. Davis, MD

Dr. Davis practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.

Dr. Davis' NPI, 1912983396, was assigned on December 19, 2005. Dr. Davis holds Minnesota license 36257.

Dr. Davis' primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.

Dr. Davis' primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dr. Davis is also affiliated with Mayo Clinic Health System in Red Wing. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Davis to 2 more medical groups and 1 hospice, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davis practices, 3 sites in all. Vendor and product names are available with a free account.

Dermatology is Dr. Davis' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Davis' licenses on file in 3 states: Minnesota, Arizona and Florida.

CMS data shows 1,469 Medicare services from Dr. Davis across 13 procedure codes in 2024, for 647 Medicare patients. Medicare paid $49,775 for them.

CMS counts 647 Medicare patients who saw Dr. Davis in 2024. The largest group is 65 to 74, with 301 patients. 71% of them have high cholesterol, and 64% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Davis' median patient age at 72, with 48% women.

In 2024, Dr. Davis wrote 463 Medicare Part D claims for 160 patients. 98% of them were for generic drugs. CMS names the drug for 347 of them, across 12 drugs with 11 or more claims each, at $9,469 in total drug cost. In 2023, CMS named 315 claims across 14 drugs.

Dr. Davis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 381 procedures of removal of skin lesions by Dr. Davis, more than 84% of the clinicians it reports for that procedure.

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 28 papers to Dr. Davis, published from 2011 to 2025. 2020 was the busiest year, with 3. The most frequent topics are Skin Diseases, Minnesota and Pyoderma Gangrenosum. Dr. Davis has published most often in Br J Dermatol. Dr. Davis' most frequent co-authors are David A. Wetter, MD, Afsaneh Alavi, MD and Eva R. Parker, MD.

CMS Open Payments shows 12 general payments to Dr. Davis from 4 drug and device companies from 2016 to 2021. Consulting fees make up the largest share, 61% of the total. Millennium Pharmaceuticals, Inc. paid the most, $4,666.