Changgi Jung, MD
NPI 1275054082ActiveIndividual· Internal Medicine, Geriatric Medicine· Chicago, IL
Internal Medicine, Geriatric Medicine (MD) with University of Chicago, practicing in Chicago, Illinois. 122 Medicare patients in 2024, $35,217 paid; nearly all of their 98 Part D prescriptions were generic (99%). Lists Ingalls Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1275054082 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 30, 2017 |
| Last updated in NPPES | Aug 29, 2024 |
| Certified by provider | Aug 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 036170004 | IL |
| Internal Medicine, Geriatric Medicine | 207RG0300X | MD474288 | PA |
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 - Geriatric Medicine (IL); Practitioner - Geriatric Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 122 |
|---|---|
| Services billed | 468 across 14 procedure codes |
| Paid by Medicare | $35,217 |
Part D prescriptions in 2024
| Prescriptions (claims) | 98 · 149 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $635.20 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Geriatric Medicine |
Medical group
- University of ChicagoChicago, IL · 1,712 clinicians
Hospital affiliations
- Ingalls Memorial HospitalHarvey, IL
- The University of Chicago Medical CenterChicago, IL
Other facilities
- Montgomery PlaceNursing home · Chicago, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 99 geriatricians in Chicago · All geriatricians in Illinois