All you need to know about Dr. OLWEN M HAHN practicing at 5841 S Maryland Ave, Mc 2115, Chicago, IL, 60637 with NPI Number 1992823611.
Specializations: Hematology & Oncology Counties Served: Cook, IL
Service | Total Volume (Jan 2016 to Dec 2016) | Total Beneficiaries | Total Medicare Payments | Avg. Medicare Payment per Service |
---|---|---|---|---|
Other diagnostic procedures (interview, evaluation, consultation) | 414 | 196 | $37,147 | $89 |