Ariana Neddermann, FNP-C

Ariana Neddermann practices at The Oncology Institute - Downey Radiation Oncology in Cerritos, California.

Ariana Neddermann's NPI, 1548049471, was assigned on September 28, 2023. Ariana Neddermann holds California license NP95024407.

Ariana Neddermann's primary practice is The Oncology Institute - Downey Radiation Oncology, at 18000 Studebaker Rd, Cerritos, CA 90703 in Los Angeles County. The practice phone is (310) 945-8112.

Ariana Neddermann's primary practice is The Oncology Institute - Downey Radiation Oncology in Cerritos, California. Ariana Neddermann is also affiliated with PIH Health Downey Hospital. The medical group on file is The Oncology Institute of Hope and Innovation. Dmand AI also links Ariana Neddermann to 2 more group practices and clinics and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Ariana Neddermann practices, 3 sites in all. Vendor and product names are available with a free account.

Family is Ariana Neddermann's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Ariana Neddermann is licensed in California.

Across all payers, Dmand AI patient panel data puts Ariana Neddermann's median patient age at 57, with 72% women.

In 2024, Ariana Neddermann wrote 573 Medicare Part D claims for 204 patients. 50% of them were for generic drugs.

Ariana Neddermann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Ariana Neddermann as offering telehealth.

CMS Open Payments shows 70 general payments to Ariana Neddermann from 32 drug and device companies in 2025. Food and beverage make up the largest share, 79% of the total. Novartis Pharmaceuticals Corporation paid the most, $243.