Dr. Thomas John, MD

Dr. John practices at Thomas John Vision Institute in Oak Lawn, Illinois.

Dr. John's NPI, 1457351041, was assigned on July 26, 2005. Dr. John holds Illinois license 036074878.

Dr. John's primary practice is Thomas John Vision Institute, at 10315 S Cicero Ave, Oak Lawn, IL 60453 in Cook County. The practice phone is (708) 429-2223.

Dr. John's primary practice is Thomas John Vision Institute in Oak Lawn, Illinois. Dr. John is also affiliated with Advocate Christ Medical Center. Dmand AI also links Dr. John to 1 more hospital, 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. John practices, 4 sites in all. Vendor and product names are available with a free account.

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

CMS data shows 1,226 Medicare services from Dr. John across 14 procedure codes in 2024, for 214 Medicare patients. Medicare paid $135,400 for them.

CMS counts 214 Medicare patients who saw Dr. John in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 1.77, 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. John's median patient age at 73, with 58% women.

In 2024, Dr. John wrote 2,684 Medicare Part D claims for 377 patients. 69% of them were for generic drugs. CMS names the drug for 2,577 of them, across 23 drugs with 11 or more claims each, at $139,200 in total drug cost. In 2023, CMS named 2,444 claims across 19 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. John for performance year 2024, reported individually. Dr. John accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 65 procedures of cataract surgery by Dr. John, more than 68% of the clinicians it reports for that procedure.

CMS Open Payments shows 106 general payments to Dr. John from 22 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 77% of the total. TissueTech, Inc. paid the most, $13,869.