Dr. Karthik R. Krishnan, MD

Dr. Krishnan practices at Koc in Knoxville, Tennessee.

Dr. Krishnan's NPI, 1306956586, was assigned on August 30, 2006. Dr. Krishnan graduated from Medical College of Georgia in 2000. Dr. Krishnan holds Tennessee license MD46000.

Dr. Krishnan's primary practice is Koc, at 260 Ft Sanders West Blvd, Knoxville, TN 37922 in Knox County. The practice phone is (865) 558-4400.

Dr. Krishnan's primary practice is Koc in Knoxville, Tennessee. The medical group on file is The Allergy, Asthma & Sinus Center. Dmand AI also links Dr. Krishnan to 2 more group practices and clinics and 1 medical group, each named with a free account.

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

Allergy and immunology is Dr. Krishnan's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Krishnan is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Krishnan's licenses on file in 3 states: Tennessee, South Carolina and Georgia.

Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, chronic sinusitis, hives and immune deficiency disease among the conditions Dr. Krishnan treats.

CMS data shows 63,221 Medicare services from Dr. Krishnan across 17 procedure codes in 2024, for 1,163 Medicare patients. Medicare paid $794,443 for them. Every service was in an office.

CMS counts 1,163 Medicare patients who saw Dr. Krishnan in 2024. The largest group is 65 to 74, with 640 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Krishnan's median patient age at 27, with 59% women.

In 2024, Dr. Krishnan wrote 3,124 Medicare Part D claims for 735 patients. 73% of them were for generic drugs. CMS names the drug for 2,965 of them, across 36 drugs with 11 or more claims each, at $1,964,497 in total drug cost. In 2023, CMS named 2,298 claims across 28 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Krishnan for performance year 2024, reported as part of a group. Dr. Krishnan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 10 papers to Dr. Krishnan, published from 2011 to 2024. 2024 was the busiest year, with 2. Dr. Krishnan has published most often in Ann Allergy Asthma Immunol.

CMS Open Payments shows 718 general payments to Dr. Krishnan from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. GlaxoSmithKline, LLC. paid the most, $2,755.

Dr. Krishnan graduated from Medical College of Georgia in 2000.

Dr. Krishnan is in network with 16 carriers, including Aetna, Elevance and Cigna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.