Yan Liu, MD
NPI 1366540684ActiveIndividual· Internal Medicine· Galesburg, IL
Internal Medicine (MD) with Osf Multi-Specialty Group and 1 other group, practicing in Galesburg, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,508,265 for 20,088 claims, against $11,537 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. reported $67.42 in payments in 2025, mostly food and beverage. Lists Osf Holy Family Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1366540684 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | Mar 22, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036124735 | 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 | 125 |
|---|---|
| Services billed | 145 across 6 procedure codes |
| Paid by Medicare | $11,537 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20,088 · 44,741 30-day fills |
|---|---|
| Patients | 1,338 |
| Total drug cost | $1,508,265 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
- St Mary Medical CenterKnoxville, IL · 50 clinicians
Hospital affiliations
- Osf Holy Family Medical CenterMonmouth, IL
- Osf Saint Luke Medical CenterKewanee, IL
- Saint Francis Medical CenterPeoria, IL
- St Mary Medical CenterGalesburg, IL
- Trinity Rock IslandRock Island, IL
Other facilities
- Osf Home Health-Western RegionHome health agency · Galesburg, IL
- Spoon River Home Health ServicesHome health agency · Farmington, IL
- Western Ill Home Hlth Care inHome health agency · Monmouth, IL
- Hospice Compassus - Northwest IllinoisHospice · Galesburg, IL
Industry payments (Open Payments)
- 2025$67.42 · 3 payments from 1 company
- 2024$28.14 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $67.42 | 3 |
What the 2025 payments were for
- Food and Beverage$67.42 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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