Dr. William Andre Duff, MD

Dr. Duff practices at Pcn Surgical Suites (Closed) in Louisville, Kentucky.

Dr. Duff's NPI, 1366446213, was assigned on June 9, 2005. Dr. Duff graduated from University Of Louisville School Of Medicine in 1990. Dr. Duff holds Kentucky license 29503.

Dr. Duff's primary practice is Pcn Surgical Suites (Closed), at 6400 Dutchmans Pkwy, Louisville, KY 40205 in Jefferson County. The practice phone is (502) 897-3500.

Dr. Duff's primary practice is Pcn Surgical Suites (Closed) in Louisville, Kentucky. Dr. Duff is also affiliated with Norton Hospital. The medical group on file is Nephrology Associates of Kentuckiana. Dmand AI also links Dr. Duff to 4 more hospitals, 1 dialysis center 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. Duff practices, 7 sites in all. Vendor and product names are available with a free account.

Nephrology is Dr. Duff's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Duff is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Duff's licenses on file in 4 states: Kentucky, Indiana, Hawaii and North Carolina.

Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances and kidney disease among the conditions Dr. Duff treats.

CMS data shows 2,518 Medicare services from Dr. Duff across 12 procedure codes in 2024, for 662 Medicare patients. Medicare paid $156,473 for them.

CMS counts 662 Medicare patients who saw Dr. Duff in 2024. The largest group is 75 to 84, with 259 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 2.75, 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. Duff's median patient age at 71, with 51% women.

In 2024, Dr. Duff wrote 1,285 Medicare Part D claims for 332 patients. 93% of them were for generic drugs. CMS names the drug for 1,058 of them, across 27 drugs with 11 or more claims each, at $59,086 in total drug cost. In 2023, CMS named 1,804 claims across 37 drugs.

Dr. Duff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Duff as offering telehealth.

CMS Open Payments shows 556 general payments to Dr. Duff from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Relypsa, Inc. paid the most, $1,441.

Dr. Duff graduated from University Of Louisville School Of Medicine in 1990.

Dr. Duff is in network with 13 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.