Jeffrey Y. Liang, M.D.
NPI 1679540330ActiveIndividual· Internal Medicine· Peoria, IL
Internal Medicine (M.D.) with Carle Health Care Incorporated and 1 other group, practicing in Peoria, Illinois. Their prescriptions cost Medicare Part D more than their services did: $468,410 for 6,394 claims, against $48,034 paid for services in 2024. Glaxosmithkline, LLC. reported $17.99 in payments in 2025, mostly food and beverage. Lists Carle Health Methodist Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1679540330 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 1, 2006 |
| Last updated in NPPES | Aug 26, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036088232 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 292 |
|---|---|
| Services billed | 977 across 45 procedure codes |
| Paid by Medicare | $48,034 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,394 · 14,158 30-day fills |
|---|---|
| Patients | 658 |
| Total drug cost | $468,410 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Carle Health Care IncorporatedUrbana, IL · 1,666 clinicians
- Proctor Health SystemsWashington, IL · 105 clinicians
Hospital affiliations
- Carle Health Methodist HospitalPeoria, IL
- Carle Health Proctor HospitalPeoria, IL
- Saint Francis Medical CenterPeoria, IL
Industry payments (Open Payments)
- 2025$17.99 · 1 payment from 1 company
- 2024$14.38 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $17.99 | 1 |
What the 2025 payments were for
- Food and Beverage$17.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 177 internal medicine physicians in Peoria · All internal medicine physicians in Illinois