Matthew Aaron Williamson, PA

Matthew Williamson practices at Adventist Health Sonora in Sonora, California, part of Adventist Health.

Matthew Williamson's NPI, 1831173111, was assigned on December 1, 2005. Matthew Williamson holds California license PA18033.

Matthew Williamson's primary practice is Adventist Health Sonora, at 1000 Greenley Road, Sonora, CA 95370 in Tuolumne County. The practice phone is (209) 536-5000.

Matthew Williamson's primary practice is Adventist Health Sonora in Sonora, California, part of Adventist Health. The medical group on file is Adventist Health Sonora. Dmand AI also links Matthew Williamson to 2 more medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Williamson practices. Vendor and product names are available with a free account.

Clinical nurse specialist is Matthew Williamson's primary specialty in the NPI Registry, under taxonomy code 364SE0003X. The record also lists emergency. Matthew Williamson is licensed in California.

Dmand AI lists contact dermatitis, lower back pain, minor injury to a limb, pneumonia, shingles, swimmer's ear, upper respiratory infection (URI) and UTI among the conditions Matthew Williamson treats.

CMS data shows 1,192 Medicare services from Matthew Williamson across 14 procedure codes in 2024, for 897 Medicare patients. Medicare paid $84,440 for them.

CMS counts 897 Medicare patients who saw Matthew Williamson in 2024. The largest group is 65 to 74, with 365 patients. 73% of them have high cholesterol, and 72% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Matthew Williamson's median patient age at 58, with 47% women.

In 2024, Matthew Williamson wrote 333 Medicare Part D claims for 262 patients. 93% of them were for generic drugs. CMS names the drug for 189 of them, across 7 drugs with 11 or more claims each, at $916 in total drug cost.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Matthew Williamson for performance year 2024, reported through an alternative payment model (APM). Matthew Williamson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 1 general payment to Matthew Williamson from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Heron Therapeutics, Inc. paid the most, $80.