Dr. Christopher Thomas Johnson, MD

Dr. Johnson practices at Valley Regional Surgery Center in Piqua, Ohio.

Dr. Johnson's NPI, 1952780371, was assigned on May 19, 2015. Dr. Johnson graduated from Toledo Medical College in 2015. Dr. Johnson holds Illinois license 125068010.

Dr. Johnson's primary practice is Valley Regional Surgery Center, at 283 Looney Drive, Piqua, OH 45356. The practice phone is (937) 778-3848.

Dr. Johnson's primary practice is Valley Regional Surgery Center in Piqua, Ohio. Dr. Johnson is also affiliated with Upper Valley Medical Center. Dmand AI also links Dr. Johnson to 3 more hospitals and 1 medical group, each named with a free account.

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

Ophthalmology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Johnson is licensed in Illinois.

CMS data shows 10,986 Medicare services from Dr. Johnson across 28 procedure codes in 2024, for 1,200 Medicare patients. Medicare paid $974,169 for them.

CMS counts 1,200 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 523 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 74, with 60% women.

In 2024, Dr. Johnson wrote 2,146 Medicare Part D claims for 584 patients. 79% of them were for generic drugs. CMS names the drug for 2,050 of them, across 17 drugs with 11 or more claims each, at $85,380 in total drug cost. In 2023, CMS named 1,927 claims across 18 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Johnson for performance year 2024, reported as part of a group. Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 924 procedures of cataract surgery by Dr. Johnson, more than 99% of the clinicians it reports for that procedure.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 3 papers to Dr. Johnson, published from 2022 to 2024. 2024 was the busiest year, with 2. Dr. Johnson has published most often in Infect Dis Ther. Dr. Johnson's most frequent co-authors are Negar Niki Alami, MD, Dillon Chase Benson, MD and Mostafa H. El Dafrawy.

CMS Open Payments shows 138 general payments to Dr. Johnson from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Alcon Laboratories Inc paid the most, $1,573.

Dr. Johnson graduated from Toledo Medical College in 2015.