Chang Liu, MD
NPI 1124337340ActiveIndividual· Pathology, Blood Banking & Transfusion Medicine· Saint Louis, MO
Pathology, Blood Banking & Transfusion Medicine (MD) with Washington University, practicing in Saint Louis, Missouri. 118 Medicare patients in 2024, $6,719 paid; all of their 50 Part D prescriptions were generic. One Lambda, Inc. was the largest of 2 companies reporting payments in 2025, $2,018 in all, mostly travel and lodging. Lists Barnes Jewish Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1124337340 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 5, 2010 |
| Last updated in NPPES | Apr 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Blood Banking & Transfusion Medicine Primary | 207ZB0001X | 2013041280 | MO |
| Pathology, Clinical Pathology/Laboratory Medicine | 207ZP0105X | 2013041280 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pathology (IL); Practitioner - Pathology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 145 across 9 procedure codes |
| Paid by Medicare | $6,719 |
Part D prescriptions in 2024
| Prescriptions (claims) | 50 · 69 30-day fills |
|---|---|
| Total drug cost | $586.64 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish West County HospitalCreve Coeur, MO
- Christian Hospital NortheastSaint Louis, MO
- Memorial HospitalBelleville, IL
Industry payments (Open Payments)
- 2025$2,018 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| One Lambda, Inc. | $1,977 | 2 |
| Genzyme Corporation | $40.86 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,339 · 1 payment
- Food and Beverage$678.86 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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