Dr. Michael Derek Williams, DO

Dr. Williams practices at Samaritan North Lincoln Hospital in Lincoln City, Oregon, part of MultiCare Health System.

Dr. Williams' NPI, 1841524378, was assigned on October 1, 2009. Dr. Williams holds Oregon license DO198440.

Dr. Williams' primary practice is Samaritan North Lincoln Hospital, at 3043 Ne 28th Street, Lincoln City, OR 97367 in Lincoln County. The practice phone is (541) 994-3661.

Dr. Williams' primary practice is Samaritan North Lincoln Hospital in Lincoln City, Oregon, part of MultiCare Health System. The medical group on file is Samaritan North Lincoln Hospital. Dmand AI also links Dr. Williams to 2 more medical groups 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. Williams practices, 2 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Williams' licenses on file in 2 states: Oregon and Minnesota.

CMS data shows 20 Medicare services from Dr. Williams across 1 procedure code in 2022, for 24 Medicare patients. Medicare paid $1,042 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 24 Medicare patients who saw Dr. Williams in 2026. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 1.67, 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. Williams' median patient age at 66, with 57% women.

In 2026, Dr. Williams wrote 149 Medicare Part D claims for 103 patients. 74% of them were for generic drugs. CMS names the drug for 93 of them, across 4 drugs with 11 or more claims each, at $5,007 in total drug cost. In 2023, CMS named 67 claims across 4 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Williams for performance year 2026, reported as part of a group. Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

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

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

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 14 general payments to Dr. Williams from 4 drug and device companies from 2018 to 2022. Travel and lodging make up the largest share, 90% of the total. Medtronic Vascular, Inc. paid the most, $4,290.