Dr. Mark Allen Wigger, MD

Dr. Wigger practices at Vanderbilt Medical Group in Nashville, Tennessee.

Dr. Wigger's NPI, 1306884150, was assigned on June 3, 2006. Dr. Wigger graduated from East Tennessee State University Quillen College of Medicine in 1984. Dr. Wigger holds Tennessee license 15826.

Dr. Wigger's primary practice is Vanderbilt Medical Group, at 3841 Green Hills Village Dr, Nashville, TN 37215 in Davidson County. The practice phone is (615) 936-2000.

Dr. Wigger's primary practice is Vanderbilt Medical Group in Nashville, Tennessee. Dr. Wigger is also affiliated with Vanderbilt University Medical Center. The medical group on file is Vanderbilt University Medical Center. Dmand AI also links Dr. Wigger to 1 more hospital and 1 group practice or clinic, each named with a free account.

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

Nephrology is Dr. Wigger's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Wigger's licenses on file in 3 states: Tennessee, Alabama and Kentucky.

CMS data shows 190 Medicare services from Dr. Wigger across 4 procedure codes in 2024, for 144 Medicare patients. Medicare paid $21,635 for them. Every service was in an office.

CMS counts 144 Medicare patients who saw Dr. Wigger in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have heart failure, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 2.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Wigger's median patient age at 69, with 34% women.

In 2024, Dr. Wigger wrote 1,783 Medicare Part D claims for 188 patients. 83% of them were for generic drugs. CMS names the drug for 1,457 of them, across 47 drugs with 11 or more claims each, at $636,167 in total drug cost. In 2023, CMS named 1,434 claims across 50 drugs.

Dr. Wigger accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 32 papers to Dr. Wigger, published from 2012 to 2025. 2021 was the busiest year, with 5. The most frequent topics are Heart Transplantation, Tissue Donors and Heart-Assist Devices. Dr. Wigger has published most often in J Heart Lung Transplant. Dr. Wigger's most frequent co-authors are Kelly Hulett Schlendorf, MD, MHS, Jonathan Nathan Menachem, MD and Lynn Raju Punnoose, MD.

Dmand AI links Dr. Wigger to 2 clinical trials. Conditions studied include Heart Diseases, Rejection, Psychology and Cardiovascular Diseases.

CMS Open Payments shows 25 general payments to Dr. Wigger from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $465.

Dr. Wigger graduated from East Tennessee State University Quillen College of Medicine in 1984.