Dr. Karl A. Sillay, MD

Dr. Sillay practices at Stormont Vail Hospital in Topeka, Kansas, part of Stormont Vail Health.

Dr. Sillay's NPI, 1184734030, was assigned on August 30, 2006. Dr. Sillay graduated from Medical College of Georgia School of Medicine in 1999. Dr. Sillay holds Tennessee license 49526.

Dr. Sillay's primary practice is Stormont Vail Hospital, at 1500 Sw 10th Avenue, Topeka, KS 66604 in Shawnee County. The practice phone is (785) 354-6121.

Dr. Sillay's primary practice is Stormont Vail Hospital in Topeka, Kansas, part of Stormont Vail Health. Dr. Sillay is also affiliated with North Mississippi Medical Center-Tupelo. The medical group on file is Cotton O'Neil Clinic. Dmand AI also links Dr. Sillay to 3 more hospitals, 9 medical groups and 3 group practices and clinics, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sillay practices, 8 sites in all. Vendor and product names are available with a free account.

Neurological surgery is Dr. Sillay's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Sillay's licenses on file in 5 states: Tennessee, Colorado, Indiana, Kansas and Wisconsin.

CMS data shows 168 Medicare services from Dr. Sillay across 4 procedure codes in 2024, for 69 Medicare patients. Medicare paid $7,639 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 69 Medicare patients who saw Dr. Sillay in 2024. The largest group is 75 to 84, with 20 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.08, 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. Sillay's median patient age at 70, with 42% women.

In 2020, Dr. Sillay wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $120 in total drug cost. In 2019, CMS named 37 claims across 2 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Sillay for performance year 2024, reported as part of a group. Dr. Sillay accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of spinal fusion by Dr. Sillay, more than 33% of the clinicians it reports for that procedure.

Laminectomy or laminotomy (partial removal of spine bones): 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)

Dmand AI links 21 papers to Dr. Sillay, published from 2012 to 2025. 2012 was the busiest year, with 3. The most frequent topics are Brain, Drug Delivery Systems and Magnetic Resonance Imaging. Dr. Sillay has published most often in Ann Neurosci. Dr. Sillay's most frequent co-authors are Azam S. Ahmed, MD, Joseph F. Drazkowski, MD and Anoopum Satyawan Gupta, MD, PhD.

CMS Open Payments shows 57 general payments to Dr. Sillay from 16 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 42% of the total. Arkis Biosciences Inc paid the most, $3,189.

Dr. Sillay graduated from Medical College of Georgia School of Medicine in 1999.