Dr. Christopher Michael Cassisi, MD

Dr. Cassisi practices at Deardourff Timmons & Associates PA in Gainesville, Florida.

Dr. Cassisi's NPI, 1528084183, was assigned on July 15, 2006. Dr. Cassisi graduated from University Of Florida College Of Medicine in 1996. Dr. Cassisi holds Florida license ME79809.

Dr. Cassisi's primary practice is Deardourff Timmons & Associates PA, at 6420 NW 9th Blvd, Gainesville, FL 32605 in Alachua County. The practice phone is (352) 331-2332.

Dr. Cassisi's primary practice is Deardourff Timmons & Associates PA in Gainesville, Florida. Dr. Cassisi is also affiliated with UF Health Shands Hospital. The medical group on file is Urologic Surgeons. Dmand AI also links Dr. Cassisi to 4 more hospitals 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. Cassisi practices, 6 sites in all. Vendor and product names are available with a free account.

Urology is Dr. Cassisi's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Cassisi is board certified in urology by the American Board of Urology. Dr. Cassisi is licensed in Florida.

Dmand AI lists bladder disease, bladder removal, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney stone disease and prostate inflammation or infection among the conditions Dr. Cassisi treats.

CMS data shows 4,206 Medicare services from Dr. Cassisi across 20 procedure codes in 2024, for 1,354 Medicare patients. Medicare paid $271,226 for them.

CMS counts 1,354 Medicare patients who saw Dr. Cassisi in 2026. The largest group is 75 to 84, with 657 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Cassisi's median patient age at 73, with 22% women.

In 2026, Dr. Cassisi wrote 2,355 Medicare Part D claims for 762 patients. 96% of them were for generic drugs. CMS names the drug for 2,202 of them, across 25 drugs with 11 or more claims each, at $138,818 in total drug cost. In 2023, CMS named 1,694 claims across 27 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Cassisi for performance year 2026, reported individually. Dr. Cassisi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of prostate resection by Dr. Cassisi, more than 63% 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)

CMS Open Payments shows 499 general payments to Dr. Cassisi from 65 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Janssen Pharmaceuticals, Inc paid the most, $917.

Dr. Cassisi graduated from University Of Florida College Of Medicine in 1996.

Dr. Cassisi is in network with 6 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.