John Randall Samples

John Samples practices at Providence St Vincent Medical Center in Portland, Oregon.

John Samples' NPI, 1598717860, was assigned on May 16, 2006. John Samples graduated from University of California, San Diego School of Medicine in 1977. John Samples holds Washington license MD00030114.

John Samples' primary practice is Providence St Vincent Medical Center, at 9155 SW Barnes Rd, Portland, OR 97225 in Washington County. The practice phone is (503) 451-3000.

John Samples' primary practice is Providence St Vincent Medical Center in Portland, Oregon. Dmand AI also links John Samples to 2 group practices and clinics and 2 medical groups, each named with a free account.

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

Ophthalmology is John Samples' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has John Samples' licenses on file in 2 states: Washington and Oregon.

CMS data shows 288 Medicare services from John Samples across 4 procedure codes in 2024, for 107 Medicare patients. Medicare paid $18,611 for them. Every service was in an office.

CMS counts 107 Medicare patients who saw John Samples in 2024. The largest group is 75 to 84, with 47 patients. 66% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts John Samples' median patient age at 75, with 49% women.

In 2024, John Samples wrote 1,260 Medicare Part D claims for 181 patients. 61% of them were for generic drugs. CMS names the drug for 1,131 of them, across 20 drugs with 11 or more claims each, at $172,812 in total drug cost. In 2023, CMS named 1,256 claims across 21 drugs.

Dmand AI links 16 papers to John Samples, published from 2011 to 2021. 2011 was the busiest year, with 4. The most frequent topics are Intraocular Pressure, Trabecular Meshwork and Glaucoma, Open-Angle. John Samples has published most often in J Ocul Pharmacol Ther. John Samples' most frequent co-authors are Elizabeth Ann Hodapp, MD, Henry Jampel, MD and Kuldev Singh, MD.

CMS Open Payments shows 247 general payments to John Samples from 13 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 80% of the total. Novartis Pharmaceuticals Corporation paid the most, $100,294.

John Samples graduated from University of California, San Diego School of Medicine in 1977.