Holland M. Ouren, APRN

Holland Ouren practices at Highlands Oncology Group PA in Springdale, Arkansas.

Holland Ouren's NPI, 1467917468, was assigned on February 4, 2019. Holland Ouren holds Arkansas license A006100.

Holland Ouren's primary practice is Highlands Oncology Group PA, at 3901 Parkway Cir, Springdale, AR 72762 in Washington County. The practice phone is (479) 587-1700.

Holland Ouren's primary practice is Highlands Oncology Group PA in Springdale, Arkansas. The medical group on file is Highlands Oncology Group. Dmand AI also links Holland Ouren to 1 more group practice or clinic, named with a free account.

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

Gerontology is Holland Ouren's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Holland Ouren is licensed in Arkansas.

CMS counts 65 Medicare patients who saw Holland Ouren in 2024. The largest group is 75 to 84, with 30 patients. 75% of them have cancer, and 72% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Holland Ouren's median patient age at 59, with 99% women.

In 2024, Holland Ouren wrote 23 Medicare Part D claims for 20 patients. 100% of them were for generic drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Holland Ouren for performance year 2024, reported as part of a group. Holland Ouren accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 14 general payments to Holland Ouren from 8 drug and device companies in 2025. Food and beverage make up the largest share, 72% of the total. Novartis Pharmaceuticals Corporation paid the most, $88.