Han T. Cun
NPI 1649666942ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Chicago, IL
Obstetrics & Gynecology, Gynecologic Oncology in Chicago, Illinois, trained at Indiana University School of Medicine (class of 2015). 168 Medicare patients in 2024, $64,055 paid; nearly all of their 79 Part D prescriptions were generic (90%). Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $149.89 in all, mostly food and beverage.
Overview
| NPI | 1649666942 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 13, 2015 |
| Last updated in NPPES | Apr 18, 2024 |
| Certified by provider | Apr 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 036167212 | IL |
| Obstetrics & Gynecology | 207V00000X | 036167212 | IL |
| Obstetrics & Gynecology | 207V00000X | 66453 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gynecological Oncology (IL); Practitioner - Gynecological Oncology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 168 |
|---|---|
| Services billed | 619 across 47 procedure codes |
| Paid by Medicare | $64,055 |
Part D prescriptions in 2024
| Prescriptions (claims) | 79 · 89 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $77,253 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Gynecological Oncology |
Medical groups
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
- University of ChicagoChicago, IL · 1,712 clinicians
- The University of Chicago Medical CenterChicago, IL · 915 clinicians
Hospital affiliations
- Ingalls Memorial HospitalHarvey, IL
- Northwest Community Hospital 1Arlington Heights, IL
- The University of Chicago Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$149.89 · 2 payments from 2 companies
- 2024$364.56 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $124.19 | 1 |
| Merck Sharp & Dohme LLC | $25.70 | 1 |
What the 2025 payments were for
- Food and Beverage$124.19 · 1 payment
- Education$25.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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