Christien Eileen Olewniczak, NP

Christien Olewniczak practices at WNY Medical in Buffalo, New York.

Christien Olewniczak's NPI, 1609498658, was assigned on May 13, 2020. Christien Olewniczak holds New York license F345430-01.

Christien Olewniczak's primary practice is WNY Medical, at 4979 Harlem Rd, Buffalo, NY 14226 in Erie County. The practice phone is (716) 923-4380.

Christien Olewniczak's primary practice is WNY Medical in Buffalo, New York. The medical group on file is WNY Medical, P.C. Dmand AI also links Christien Olewniczak to 2 more 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 Christien Olewniczak practices, 2 sites in all. Vendor and product names are available with a free account.

Family is Christien Olewniczak's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Christien Olewniczak is licensed in New York.

CMS counts 230 Medicare patients who saw Christien Olewniczak in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 78% are also on Medicaid. Their average risk score is 2.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Christien Olewniczak's median patient age at 65, with 53% women.

In 2024, Christien Olewniczak wrote 5,063 Medicare Part D claims for 417 patients. 92% of them were for generic drugs.

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

CMS Open Payments shows 70 general payments to Christien Olewniczak from 13 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. ITI, Inc. paid the most, $338.