Dr. Jeffrey Thomas Johnston, MD

Dr. Johnston practices at Bon Secours Medical Group Greenville Specialty Care in Greenville, South Carolina.

Dr. Johnston's NPI, 1679969729, was assigned on April 15, 2015. Dr. Johnston graduated from Medical University of South Carolina (MUSC) in 2015. Dr. Johnston holds Tennessee license 0000000000.

Dr. Johnston's primary practice is Bon Secours Medical Group Greenville Specialty Care, at 35 International Dr, Greenville, SC 29615 in Greenville County. The practice phone is (864) 603-6099.

Dr. Johnston's primary practice is Bon Secours Medical Group Greenville Specialty Care in Greenville, South Carolina. Dr. Johnston is also affiliated with Bon Secours St. Francis Downtown. The medical group on file is Bon Secours Medical Group Greenville Specialty Care. Dmand AI also links Dr. Johnston to 1 more group practice or clinic, named with a free account.

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

Vascular surgery is Dr. Johnston's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Johnston is board certified in vascular surgery by the American Board of Surgery. Dmand AI has Dr. Johnston's licenses on file in 2 states: Tennessee and South Carolina.

Dmand AI lists amputation, arterial blot clot /embolism, blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, heart device and aorta surgery, leg revascularization and peripheral vascular disease among the conditions Dr. Johnston treats.

CMS data shows 1,101 Medicare services from Dr. Johnston across 20 procedure codes in 2024, for 484 Medicare patients. Medicare paid $120,244 for them.

CMS counts 484 Medicare patients who saw Dr. Johnston in 2024. The largest group is 75 to 84, with 222 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.87, 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. Johnston's median patient age at 72, with 44% women.

In 2024, Dr. Johnston wrote 122 Medicare Part D claims for 72 patients. 87% of them were for generic drugs. CMS names the drug for 88 of them, across 5 drugs with 11 or more claims each, at $11,849 in total drug cost. In 2023, CMS named 98 claims across 4 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Johnston for performance year 2024, reported individually. Dr. Johnston accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of leg revascularization (restoring blood flow) by Dr. Johnston, more than 66% of the clinicians it reports for that procedure.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 157 general payments to Dr. Johnston from 29 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Silk Road Medical, Inc. paid the most, $1,178.

Dr. Johnston graduated from Medical University of South Carolina (MUSC) in 2015.

Dr. Johnston is in network with 13 carriers, including Aetna, United Healthcare and Cigna. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.