Dr. Gary Ronald Johnson, MD

Dr. Johnson practices at Heritage Health Center in Jackson, California.

Dr. Johnson's NPI, 1114013513, was assigned on October 4, 2006. Dr. Johnson graduated from UC San Diego School of Medicine in 1973. Dr. Johnson holds California license G27755.

Dr. Johnson's primary practice is Heritage Health Center, at 820 State Rte 88, Jackson, CA 95642. The practice phone is (209) 223-7040.

Dr. Johnson's primary practice is Heritage Health Center in Jackson, California. Dr. Johnson is also affiliated with Sutter Amador Hospital. The medical group on file is Heritage Health Center. Dmand AI also links Dr. Johnson to 4 more hospitals, 4 home health agencies, 2 group practices and clinics, 1 skilled nursing facility and 1 medical group, each named with a free account. Dr. Johnson's employer is on file too: an urgent care center.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 13 sites in all. Vendor and product names are available with a free account.

Family medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Johnson is licensed in California.

Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, acute skin infection, adjustment disease, alzheimer's disease, anxiety and arthritis among the conditions Dr. Johnson treats.

CMS data shows 4,728 Medicare services from Dr. Johnson across 27 procedure codes in 2024, for 1,292 Medicare patients. Medicare paid $314,930 for them.

CMS counts 1,292 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 526 patients. 74% of them have high blood pressure, and 64% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.05, 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 55% women.

In 2024, Dr. Johnson wrote 11,260 Medicare Part D claims for 501 patients. 86% of them were for generic drugs. CMS names the drug for 10,596 of them, across 182 drugs with 11 or more claims each, at $1,022,503 in total drug cost. In 2023, CMS named 9,535 claims across 163 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 23 out of 100 for Dr. Johnson for performance year 2024, reported individually. Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Johnson as offering telehealth. CMS counts 16 procedures of melanoma (skin cancer) excision by Dr. Johnson, more than 71% of the clinicians it reports for that procedure.

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

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 700 general payments to Dr. Johnson from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $2,013.

Dmand AI lists 1 award for Dr. Johnson, most recently CMS Stage 1 EHR in 2014.

Dr. Johnson graduated from UC San Diego School of Medicine in 1973.

Dr. Johnson is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.