James Ahn
NPI 1457594574ActiveIndividual· Internal Medicine· Chicago, IL
Internal Medicine in Chicago, Illinois, licensed in IL, with an NPI issued in April 2009. Medicare paid $18,622 for services to 113 patients in 2024. Mindray Ds USA, Inc. reported $26.25 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1457594574 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 20, 2009 |
| Last updated in NPPES | Oct 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036125480 | IL |
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 - Emergency Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 113 |
|---|---|
| Services billed | 126 across 9 procedure codes |
| Paid by Medicare | $18,622 |
Industry payments (Open Payments)
- 2024$26.25 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Mindray Ds USA, Inc. | $26.25 | 1 |
What the 2024 payments were for
- Food and Beverage$26.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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