Dr. Christopher Aaron Keen, MD

Dr. Keen practices at Citrus Orthopaedic & Joint Institute in Lecanto, Florida.

Dr. Keen's NPI, 1063629012, was assigned on May 17, 2007. Dr. Keen graduated from VCU School of Medicine in 2006. Dr. Keen holds Florida license ME112925.

Dr. Keen's primary practice is Citrus Orthopaedic & Joint Institute, at 950 N Avalon Way, Lecanto, FL 34461. The practice phone is (352) 344-1192.

Dr. Keen's primary practice is Citrus Orthopaedic & Joint Institute in Lecanto, Florida. Dr. Keen is also affiliated with HCA Florida Citrus Hospital. The medical group on file is The Orthopaedic Institute. Dmand AI also links Dr. Keen to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keen practices, 5 sites in all. Vendor and product names are available with a free account.

Orthopaedic surgery is Dr. Keen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Keen is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Keen's licenses on file in 3 states: Florida, Mississippi and Virginia.

Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, bursitis, carpal tunnel syndrome, enthesopathy in arms, hand joint or tendon inflammation, hip replacement and joint arthropathy among the conditions Dr. Keen treats.

CMS data shows 50,484 Medicare services from Dr. Keen across 42 procedure codes in 2024, for 1,805 Medicare patients. Medicare paid $614,611 for them.

CMS counts 1,805 Medicare patients who saw Dr. Keen in 2024. The largest group is 75 to 84, with 790 patients. 75% of them have arthritis, and 75% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Keen's median patient age at 73, with 58% women.

In 2024, Dr. Keen wrote 1,507 Medicare Part D claims for 944 patients. 100% of them were for generic drugs. CMS names the drug for 1,449 of them, across 19 drugs with 11 or more claims each, at $12,070 in total drug cost. In 2023, CMS named 1,541 claims across 17 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Keen for performance year 2024, reported as part of a group. Dr. Keen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 199 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Keen, more than 99% of the clinicians it reports for that procedure.

Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 1 paper to Dr. Keen in 2007.

CMS Open Payments shows 100 general payments to Dr. Keen from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 60% of the total. Stryker Corporation paid the most, $4,502.

Dmand AI lists 1 award for Dr. Keen, most recently CMS Stage 1 EHR in 2013.

Dr. Keen graduated from VCU School of Medicine in 2006.

Dr. Keen is in network with 17 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.