Dr. Brian Sehoon Lim, MD

Dr. Lim practices at Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD in Murrieta, California.

Dr. Lim's NPI, 1063455210, was assigned on June 14, 2006. Dr. Lim graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2002. Dr. Lim holds California license A84622.

Dr. Lim's primary practice is Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD, at 28078 Baxter Road, Murrieta, CA 92563.

Dr. Lim's primary practice is Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD in Murrieta, California. Dr. Lim is also affiliated with Hoag Hospital Newport Beach. The medical group on file is United Medical Doctors. Dmand AI also links Dr. Lim to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

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

Internal medicine is Dr. Lim's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lim is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Lim is licensed in California.

Dmand AI lists acid reflux, chronic anemia, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, gastrointestinal bleeding, hemorrhoids, irritable bowel syndrome (IBS) and sepsis among the conditions Dr. Lim treats.

CMS data shows 1,018 Medicare services from Dr. Lim across 13 procedure codes in 2024, for 360 Medicare patients. Medicare paid $121,289 for them.

CMS counts 360 Medicare patients who saw Dr. Lim in 2024. The largest group is 65 to 74, with 174 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lim's median patient age at 61, with 52% women.

In 2024, Dr. Lim wrote 495 Medicare Part D claims for 207 patients. 87% of them were for generic drugs. CMS names the drug for 342 of them, across 6 drugs with 11 or more claims each, at $9,332 in total drug cost. In 2023, CMS named 139 claims across 5 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Lim for performance year 2024, reported as part of a group. Dr. Lim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lim as offering telehealth. CMS counts 430 procedures of colonoscopy by Dr. Lim, more than 99% of the clinicians it reports for that procedure.

Dmand AI links 11 papers to Dr. Lim, published from 2009 to 2025. 2019 was the busiest year, with 2. The most frequent topics are Air, Cholangiopancreatography, Endoscopic Retrograde and Colonoscopy. Dr. Lim has published most often in Gastrointest Endosc. Dr. Lim's most frequent co-authors are Joseph W. Leung, MD, Joseph Leung, MD and Andrew Khoi Nguyen, MD.

CMS Open Payments shows 125 general payments to Dr. Lim from 24 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 79% of the total. Apollo Endosurgery US Inc paid the most, $1,016.

Dmand AI lists 12 awards for Dr. Lim, most recently Southern California Super Doctors in 2023.

Dr. Lim graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2002. Dr. Lim is a member of ACG, ACP, AGA, ASGE and Christian Medical & Dental Associations.

Dr. Lim is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.