Sienna Collins, NPC

Sienna Collins practices at Hematology Oncology Center, Inc. in Elyria, Ohio.

Sienna Collins' NPI, 1467090829, was assigned on December 17, 2019. Sienna Collins holds Ohio license 025500.

Sienna Collins' primary practice is Hematology Oncology Center, Inc., at 41201 Schadden Rd, Elyria, OH 44035 in Lorain County. The practice phone is (440) 324-0401.

Sienna Collins' primary practice is Hematology Oncology Center, Inc. in Elyria, Ohio. Sienna Collins is also affiliated with Mercy Health - Lorain Hospital. The medical group on file is Zangmeister Cancer Center. Dmand AI also links Sienna Collins 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 Sienna Collins practices, 2 sites in all. Vendor and product names are available with a free account.

Nurse practitioner is Sienna Collins' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Sienna Collins is licensed in Ohio.

CMS counts 97 Medicare patients who saw Sienna Collins in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Sienna Collins' median patient age at 72, with 63% women.

In 2024, Sienna Collins wrote 601 Medicare Part D claims for 219 patients. 82% of them were for generic drugs.

Sienna Collins accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 23 general payments to Sienna Collins from 18 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $54.