Dr. Robert C. Johnson Jr., MD

Dr. Johnson practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri.

Dr. Johnson's NPI, 1356418479, was assigned on November 30, 2006. Dr. Johnson graduated from Virginia Commonwealth University, School of Medicine in 1989. Dr. Johnson holds Missouri license 2005021461.

Dr. Johnson's primary practice is Mercy Hospital Springfield & Children's Mercy, at 1235 E Cherokee St, Springfield, MO 65804 in Greene County. The practice phone is (417) 820-2000.

Dr. Johnson's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dr. Johnson is also affiliated with Mercy Hospital Springfield. The medical group on file is Mercy Clinic Family Medicine - Hollister. Dmand AI also links Dr. Johnson 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. Johnson practices, 2 sites in all. Vendor and product names are available with a free account.

Trauma surgery is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Johnson is licensed in Missouri.

CMS data shows 51 Medicare services from Dr. Johnson across 3 procedure codes in 2024, for 86 Medicare patients. Medicare paid $5,223 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 86 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.01, 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 66, with 40% women.

In 2024, Dr. Johnson wrote 209 Medicare Part D claims for 80 patients. 84% of them were for generic drugs. CMS names the drug for 111 of them, across 5 drugs with 11 or more claims each, at $11,789 in total drug cost. In 2023, CMS named 39 claims across 2 drugs.

Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

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

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

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 130 general payments to Dr. Johnson from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. DePuy Synthes Sales Inc. paid the most, $3,034.

Dr. Johnson graduated from Virginia Commonwealth University, School of Medicine in 1989.