David Hak Kim, M.D.
NPI 1891964441ActiveIndividual· Internal Medicine, Interventional Cardiology· Naperville, IL
Internal Medicine, Interventional Cardiology (M.D.) in Naperville, Illinois, trained at Northwestern University Feinberg Medical School (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $1,531,066 for 8,838 claims, against $399,873 paid for services in 2024. Depuy Synthes Sales Inc. was the largest of 8 companies reporting payments in 2025, $647.97 in all, mostly food and beverage.
Overview
| NPI | 1891964441 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 28, 2008 |
| Last updated in NPPES | Sep 16, 2026 |
| Certified by provider | Sep 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 036120116 | IL |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 46359 | TN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 036120116 | IL |
| Internal Medicine | 207R00000X | 036120116 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,677 |
|---|---|
| Services billed | 5,014 across 112 procedure codes |
| Paid by Medicare | $399,873 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,838 · 24,749 30-day fills |
|---|---|
| Patients | 1,085 |
| Total drug cost | $1,531,066 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
- Edward HospitalBolingbrook, IL · 96 clinicians
- Elmhurst Memorial HospitalElmhurst, IL · 81 clinicians
- Naperville Psychiatric VenturesNaperville, IL · 17 clinicians
Hospital affiliations
- Advocate Good Samaritan HospitalDowners Grove, IL
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
Industry payments (Open Payments)
- 2025$647.97 · 29 payments from 8 companies
- 2024$884.44 · 43 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $231.05 | 11 |
| Boston Scientific Corporation | $142.14 | 5 |
| Amgen Inc. | $83.59 | 5 |
| Novartis Pharmaceuticals Corporation | $57.87 | 2 |
| Pfizer Inc. | $54.36 | 2 |
What the 2025 payments were for
- Food and Beverage$647.97 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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