Nancy Wenchin Liu, MD
NPI 1992706816ActiveIndividual· Internal Medicine· Kettering, OH
Internal Medicine (MD) in Kettering, Ohio, trained at Ohio State University College of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $305,910 for 2,830 claims, against $32,866 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $89.61 in all, mostly food and beverage.
Overview
| NPI | 1992706816 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 2, 2005 |
| Last updated in NPPES | Feb 17, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35073071L | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 101 |
|---|---|
| Services billed | 618 across 22 procedure codes |
| Paid by Medicare | $32,866 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,830 · 6,506 30-day fills |
|---|---|
| Patients | 139 |
| Total drug cost | $305,910 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Kettering Health DaytonDayton, OH
- Kettering Health Main CampusKettering, OH
- Kettering Health MiamisburgMiamisburg, OH
- Miami Valley HospitalDayton, OH
- Soin Medical CenterBeaver Creek, OH
Industry payments (Open Payments)
- 2025$89.61 · 5 payments from 3 companies
- 2024$51.60 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $34.50 | 2 |
| Amgen Inc. | $28.29 | 2 |
| Eisai Inc. | $26.82 | 1 |
What the 2025 payments were for
- Food and Beverage$89.61 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 48 internal medicine physicians in Kettering · All internal medicine physicians in Ohio