Wen Liang, M.D.
NPI 1023092020ActiveIndividual· Internal Medicine· Henderson, NV
Internal Medicine (M.D.) in Henderson, Nevada, licensed in NV, with an NPI issued in December 2005. Medicare paid $147,123 for services to 156 patients in 2024, and Part D covered 4,022 of their prescriptions (84% generic). Amgen Inc. was the largest of 17 companies reporting payments in 2025, $1,321 in all, mostly food and beverage.
Overview
| NPI | 1023092020 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 2, 2005 |
| Last updated in NPPES | Apr 25, 2023 |
| Certified by provider | Apr 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 8518 | NV |
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 - Internal Medicine (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 156 |
|---|---|
| Services billed | 2,996 across 47 procedure codes |
| Paid by Medicare | $147,123 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,022 · 9,836 30-day fills |
|---|---|
| Patients | 364 |
| Total drug cost | $667,701 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$1,321 · 62 payments from 17 companies
- 2024$1,075 · 47 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $283.83 | 12 |
| Bayer Healthcare Pharmaceuticals Inc. | $208.59 | 19 |
| Phathom Pharmaceuticals, Inc. | $195.17 | 8 |
| Otsuka America Pharmaceutical, Inc. | $124.85 | 1 |
| Pfizer Inc. | $105.43 | 5 |
What the 2025 payments were for
- Food and Beverage$1,301 · 61 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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