Dr. Michael S. Gilligan, MD

Dr. Gilligan practices at Extant Healthcare-Trauma Clinic in Kingwood, Texas.

Dr. Gilligan's NPI, 1558329789, was assigned on May 4, 2006. Dr. Gilligan holds Florida license ME53014.

Dr. Gilligan's primary practice is Extant Healthcare-Trauma Clinic, at 22999 Us-59 N, Kingwood, TX 77339. The practice phone is (813) 772-2332.

Dr. Gilligan's primary practice is Extant Healthcare-Trauma Clinic in Kingwood, Texas. The medical group on file is Extant Healthcare. Dr. Gilligan's employer is on file too: an urgent care center.

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

Surgery is Dr. Gilligan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Gilligan is licensed in Florida.

CMS data shows 92 Medicare services from Dr. Gilligan across 2 procedure codes in 2024, for 60 Medicare patients. Medicare paid $9,937 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 60 Medicare patients who saw Dr. Gilligan in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.05, 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. Gilligan's median patient age at 77, with 67% women.

In 2017, Dr. Gilligan wrote 47 Medicare Part D claims. They cover 3 drugs, with $6,415 in total drug cost. In 2016, CMS named 25 claims across 1 drug.

CMS Open Payments shows 15 general payments to Dr. Gilligan from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 69% of the total. Zimmer Biomet Holdings, Inc. paid the most, $539.