Ok Kyong Chaekal, MD
NPI 1093701021ActiveIndividual· Pathology, Hematology· New York, NY
Pathology, Hematology (MD) in New York, New York, trained at Indiana University School of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $4,201,614 for 540 claims, against $36,940 paid for services in 2024. Incyte Corporation was the largest of 8 companies reporting payments in 2025, $895.84 in all, mostly food and beverage.
Overview
| NPI | 1093701021 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 26, 2005 |
| Last updated in NPPES | Mar 25, 2021 |
| Certified by provider | Mar 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Hematology Primary | 207ZH0000X | 263766 | NY |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 263766 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 111 |
|---|---|
| Services billed | 371 across 13 procedure codes |
| Paid by Medicare | $36,940 |
Part D prescriptions in 2024
| Prescriptions (claims) | 540 · 599 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $4,201,614 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- University Hospitals Medical Group IncCleveland, OH · 2,294 clinicians
Hospital affiliations
- Uh Cleveland Medical CenterCleveland, OH
- Uh St John Medical CenterWestlake, OH
- University Hospitals Portage Medical CenterRavenna, OH
Industry payments (Open Payments)
- 2025$895.84 · 15 payments from 8 companies
- 2024$1,819 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $339.88 | 4 |
| Legend Biotech USA Inc. | $259.25 | 2 |
| Astrazeneca Pharmaceuticals LP | $129.15 | 3 |
| Novartis Pharmaceuticals Corporation | $93.87 | 2 |
| Genentech USA, Inc. | $19.32 | 1 |
What the 2025 payments were for
- Food and Beverage$872.74 · 14 payments
- Education$23.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Pathology, Hematology providers in New York
- 1578943999
- 1447387857
- 1477041325
- 1760931992
- 1689869844
- 1386937589
- 1225223381
- 1043250285
- 1598829699
- 1588204432
- 1255590113
- 1598165367