Dr. Stephen Christopher Patterson, MD

Dr. Patterson practices at Riverside Community Hospital in Riverside, California, part of HCA Healthcare.

Dr. Patterson's NPI, 1932124351, was assigned on July 13, 2006. Dr. Patterson graduated from UC Irvine School of Medicine in 1999. Dr. Patterson holds California license A75189.

Dr. Patterson's primary practice is Riverside Community Hospital, at 4445 Magnolia Avenue, Riverside, CA 92501 in Riverside County. The practice phone is (951) 788-3000.

Dr. Patterson's primary practice is Riverside Community Hospital in Riverside, California, part of HCA Healthcare. Dr. Patterson is also affiliated with Riverside University Health System - Medical Center. The medical group on file is Vituity. Dmand AI also links Dr. Patterson to 1 more medical group, named with a free account.

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

Emergency medicine is Dr. Patterson's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Patterson is board certified in emergency medical services by the American Board of Emergency Medicine. Dr. Patterson is licensed in California.

CMS data shows 274 Medicare services from Dr. Patterson across 3 procedure codes in 2024, for 204 Medicare patients. Medicare paid $27,008 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 204 Medicare patients who saw Dr. Patterson in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 63% are also on Medicaid. Their average risk score is 2.80, 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. Patterson's median patient age at 42, with 59% women.

In 2024, Dr. Patterson wrote 54 Medicare Part D claims for 42 patients. 98% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $191 in total drug cost. In 2020, CMS named 15 claims across 1 drug.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Patterson for performance year 2024, reported as part of a group. Dr. Patterson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 3 papers to Dr. Patterson, published from 2017 to 2024. Dr. Patterson's most frequent co-authors are Joshua Peter Bobko, MD, David J. Chen, MD and Steven S. Kim, MD.

CMS Open Payments shows 3 general payments to Dr. Patterson from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Viz.ai, Inc. paid the most, $69. It also lists 1 research payment totaling $56 in 2024.

Dr. Patterson graduated from UC Irvine School of Medicine in 1999. Dr. Patterson is a member of Air Medical Physician Association, ACEP, National Association of EMS Physicians and National Tactical Officers Association.

Dr. Patterson is in network with 2 carriers, including CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.