Kou Wei Chiu, MD
NPI 1912066358ActiveIndividual· Family Medicine· Winchester, TN
Family Medicine (MD) in Winchester, Tennessee, trained at Vanderbilt University School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $720,578 for 7,325 claims, against $86,174 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2024, $228.85 in all, mostly food and beverage.
Overview
| NPI | 1912066358 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 8, 2006 |
| Last updated in NPPES | Jan 23, 2024 |
| Certified by provider | Jan 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD41405 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 160 |
|---|---|
| Services billed | 2,393 across 67 procedure codes |
| Paid by Medicare | $86,174 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,325 · 14,674 30-day fills |
|---|---|
| Patients | 307 |
| Total drug cost | $720,578 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Family Practice |
Hospital affiliation
- Southern Tennessee Regional Health System WinchestWinchester, TN
Other facilities
- Amedisys Home CareHome health agency · Winchester, TN
- Enhabit Home HealthHome health agency · Winchester, TN
Industry payments (Open Payments)
- 2024$228.85 · 5 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $144.92 | 4 |
| Abbvie Inc. | $83.93 | 1 |
What the 2024 payments were for
- Food and Beverage$228.85 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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