Chul Kim
NPI 1841586302ActiveIndividual· Internal Medicine, Hematology & Oncology· Washington, DC
Internal Medicine, Hematology & Oncology with Medstar Medical Group II LLC, practicing in Washington, District of Columbia. Their prescriptions cost Medicare Part D more than their services did: $1,387,702 for 686 claims, against $87,814 paid for services in 2024. Boehringer Ingelheim International Gmbh was the largest of 14 companies reporting payments in 2025, $64,694 in all, mostly consulting fees. Lists Medstar Georgetown University Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1841586302 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jun 23, 2011 |
| Last updated in NPPES | Jul 13, 2024 |
| Certified by provider | Jul 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD044812 | DC |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 162 |
|---|---|
| Services billed | 787 across 12 procedure codes |
| Paid by Medicare | $87,814 |
Part D prescriptions in 2024
| Prescriptions (claims) | 686 · 864 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $1,387,702 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliations
- Medstar Georgetown University HospitalWashington, DC
- Medstar Washington Hospital CenterWashington, DC
Other facilities
- Medstar Health Home CareHome health agency · Hyattsville, MD
Industry payments (Open Payments)
- 2025$64,694 · 72 payments from 14 companies
- 2024$43,927 · 31 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim International Gmbh | $12,583 | 10 |
| Astrazeneca Pharmaceuticals LP | $10,724 | 15 |
| Janssen Biotech, Inc. | $9,425 | 16 |
| Regeneron Pharmaceuticals, Inc. | $7,274 | 3 |
| E.R. Squibb & Sons, L.L.C. | $5,830 | 3 |
What the 2025 payments were for
- Consulting Fee$59,790 · 22 payments
- Travel and Lodging$2,955 · 19 payments
- Food and Beverage$1,949 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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