William Leslie Arnold, OD

William Arnold practices at UMMC Grenada Hospital in Grenada, Mississippi, part of Mississippi Institutions of Higher Learning.

William Arnold's NPI, 1790175479, was assigned on February 2, 2015. William Arnold graduated from International American University at Puerto Rico - School of Optometry in 2014. William Arnold holds Mississippi license 918.

William Arnold's primary practice is UMMC Grenada Hospital, at 960 Avent Drive, Grenada, MS 38901 in Grenada County. The practice phone is (662) 227-7000.

William Arnold's primary practice is UMMC Grenada Hospital in Grenada, Mississippi, part of Mississippi Institutions of Higher Learning. Dmand AI also links William Arnold to 1 group practice or clinic and 1 medical group, each named with a free account.

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

Optometrist is William Arnold's primary specialty in the NPI Registry, under taxonomy code 152W00000X. William Arnold is licensed in Mississippi.

CMS counts 69 Medicare patients who saw William Arnold in 2024. The largest group is 65 to 74, with 48 patients. 68% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 0.69, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts William Arnold's median patient age at 55, with 66% women.

In 2024, William Arnold wrote 117 Medicare Part D claims for 56 patients. 56% of them were for generic drugs.

William Arnold accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 14 general payments to William Arnold from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $204.

William Arnold graduated from International American University at Puerto Rico - School of Optometry in 2014.