Dr. Brian Ernest Johnson, MD

Dr. Johnson practices at Parkview Regional Medical Center in Fort Wayne, Indiana, part of Parkview Health System.

Dr. Johnson's NPI, 1952782021, was assigned on June 15, 2015. Dr. Johnson holds Indiana license 01085289A.

Dr. Johnson's primary practice is Parkview Regional Medical Center, at 11109 Parkview Plaza Drive, Fort Wayne, IN 46845 in Allen County. The practice phone is (260) 266-1195.

Dr. Johnson's primary practice is Parkview Regional Medical Center in Fort Wayne, Indiana, part of Parkview Health System. Dr. Johnson is also affiliated with Parkview Whitley Hospital. The medical group on file is Parkview Physicians Group. Dmand AI also links Dr. Johnson to 3 more hospitals and 1 group practice or clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 6 sites in all. Vendor and product names are available with a free account.

Hematology and oncology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Johnson's licenses on file in 2 states: Indiana and Illinois.

CMS data shows 436 Medicare services from Dr. Johnson across 6 procedure codes in 2024, for 211 Medicare patients. Medicare paid $36,643 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 211 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 118 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.86, 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. Johnson's median patient age at 73, with 42% women.

In 2024, Dr. Johnson wrote 999 Medicare Part D claims for 198 patients. 87% of them were for generic drugs. CMS names the drug for 884 of them, across 10 drugs with 11 or more claims each, at $396,412 in total drug cost. In 2023, CMS named 659 claims across 8 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 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 lists Dr. Johnson as offering telehealth.

CMS Open Payments shows 40 general payments to Dr. Johnson from 19 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 64% of the total. Astellas Pharma US Inc paid the most, $444.