Ha Jeong Lee, MD
NPI 1881624377ActiveIndividual· Internal Medicine, Geriatric Medicine· Elk Grove Village, IL
Internal Medicine, Geriatric Medicine (MD) with Bonaventure Medical Foundation LLC, practicing in Elk Grove Village, Illinois. Their prescriptions cost Medicare Part D more than their services did: $878,520 for 13,988 claims, against $132,657 paid for services in 2024. Otsuka America Pharmaceutical, Inc. reported $122.69 in payments in 2025, mostly food and beverage. Lists Alexian Brothers Medical Center 1 and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1881624377 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 3, 2006 |
| Last updated in NPPES | Apr 9, 2021 |
| Certified by provider | Apr 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 036112455 | 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 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 477 |
|---|---|
| Services billed | 1,538 across 28 procedure codes |
| Paid by Medicare | $132,657 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,988 · 27,961 30-day fills |
|---|---|
| Patients | 890 |
| Total drug cost | $878,520 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
Medical group
- Bonaventure Medical Foundation LLCBartlett, IL · 167 clinicians
Hospital affiliations
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Northwest Community Hospital 1Arlington Heights, IL
- St Alexius Medical CenterHoffman Estates, IL
Other facilities
- Alexian Brothers Home HealthHome health agency · Hanover Park, IL
- Astra HealthHome health agency · Harwood Heights, IL
- Elara CaringHome health agency · Des Plaines, IL
Industry payments (Open Payments)
- 2025$122.69 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $122.69 | 1 |
What the 2025 payments were for
- Food and Beverage$122.69 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Geriatric Medicine providers in Illinois →