Dr. Sharon S. Lum, MD

Dr. Lum practices at Riverside University Medical Center in Moreno Valley, California.

Dr. Lum's NPI, 1083642730, was assigned on June 30, 2006. Dr. Lum graduated from WashU Medicine in 1992. Dr. Lum holds California license G85777.

Dr. Lum's primary practice is Riverside University Medical Center, at 26520 Cactus Ave, Moreno Valley, CA 92555 in Riverside County. The practice phone is (951) 486-4458.

Dr. Lum's primary practice is Riverside University Medical Center in Moreno Valley, California. Dr. Lum is also affiliated with Riverside University Health System - Medical Center. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Lum to 2 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. Lum practices, 4 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Lum's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lum is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Lum's licenses on file in 2 states: California and Oregon.

Dmand AI lists mastectomy among the conditions Dr. Lum treats.

CMS data shows 130 Medicare services from Dr. Lum across 4 procedure codes in 2024, for 87 Medicare patients. Medicare paid $20,544 for them.

CMS counts 87 Medicare patients who saw Dr. Lum in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have cancer, and 75% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lum's median patient age at 55, with 99% women.

In 2024, Dr. Lum wrote 59 Medicare Part D claims for 24 patients. 95% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $190 in total drug cost. In 2020, CMS named 12 claims across 1 drug.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Lum for performance year 2024, reported as part of a group. Dr. Lum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lum as offering telehealth. CMS counts 34 procedures of mastectomy by Dr. Lum, more than 89% of the clinicians it reports for that procedure.

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

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

Dmand AI links 104 papers to Dr. Lum, published from 2008 to 2025. 2021 was the busiest year, with 10. The most frequent topics are Breast Neoplasms, California and Lymph Node Excision. Dr. Lum has published most often in Am Surg. Dr. Lum's most frequent co-authors are Carlos A. Garberoglio, MD, Maheswari Senthil, MD and Naveenraj Livingstone Solomon, MD.

Dmand AI links Dr. Lum to 4 clinical trials. 2 are still active or recruiting. Conditions studied include Breast Neoplasms and Breast Diseases.

CMS Open Payments shows 18 general payments to Dr. Lum from 11 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 74% of the total. Intuitive Surgical, Inc. paid the most, $671.

Dmand AI lists 5 awards for Dr. Lum, most recently State Chair Outstanding Performance Award in 2016.

Dr. Lum graduated from WashU Medicine in 1992. Dr. Lum is a member of ACS, ASBS, Pacific Coast Surgical Association and Southern California Chapter American College of Surgeons.

Dr. Lum is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.