Dr. William Overton Kirk, MD

Dr. Kirk practices at Peripheral Vascular Associates, P.A. in San Antonio, Texas.

Dr. Kirk's NPI, 1932106804, was assigned on July 6, 2005. Dr. Kirk graduated from UT Southwestern Medical Center in 1987. Dr. Kirk holds Texas license H5460.

Dr. Kirk's primary practice is Peripheral Vascular Associates, P.A., at 610 N Main Ave, San Antonio, TX 78205 in Bexar County. The practice phone is (210) 237-4492.

Dr. Kirk's primary practice is Peripheral Vascular Associates, P.A. in San Antonio, Texas. Dr. Kirk is also affiliated with Baptist Medical Center. The medical group on file is Surgical Oncology Associates of South Texas. Dmand AI also links Dr. Kirk to 1 more group practice or clinic, named with a free account.

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

Vascular surgery is Dr. Kirk's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Kirk is board certified in surgery by the American Board of Surgery. Dr. Kirk is licensed in Texas.

Dmand AI lists amputation, blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, deep vein thrombosis (DVT), lymphedema, peripheral vascular disease and varicose veins among the conditions Dr. Kirk treats.

CMS data shows 1,117 Medicare services from Dr. Kirk across 14 procedure codes in 2024, for 406 Medicare patients. Medicare paid $84,003 for them.

CMS counts 406 Medicare patients who saw Dr. Kirk in 2024. The largest group is 75 to 84, with 173 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 2.32, 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. Kirk's median patient age at 74, with 50% women.

In 2024, Dr. Kirk wrote 194 Medicare Part D claims for 66 patients. 86% of them were for generic drugs. CMS names the drug for 161 of them, across 5 drugs with 11 or more claims each, at $21,412 in total drug cost. In 2023, CMS named 233 claims across 5 drugs.

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

Leg revascularization (restoring blood flow): 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)

CMS Open Payments shows 49 general payments to Dr. Kirk from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 57% of the total. Silk Road Medical, Inc. paid the most, $1,346.

Dmand AI lists 3 awards for Dr. Kirk, most recently ACS Fellow in 2012.

Dr. Kirk graduated from UT Southwestern Medical Center in 1987. Dr. Kirk is a member of ACS and SVS.

Dr. Kirk is in network with 23 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.