Min Liang, M.D.
NPI 1295053684ActiveIndividual· Internal Medicine· Houston, TX
Internal Medicine (M.D.) with Action Therapy Centers Limited and 1 other group, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $274,199 for 2,319 claims, against $14,623 paid for services in 2024. Amgen Inc. reported $16.35 in payments in 2025, mostly food and beverage. Lists Memorial Hermann Memorial City Hospital as a hospital affiliation.
Overview
| NPI | 1295053684 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 10, 2010 |
| Last updated in NPPES | Mar 27, 2021 |
| Certified by provider | Mar 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | P7800 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 199 across 14 procedure codes |
| Paid by Medicare | $14,623 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,319 · 5,724 30-day fills |
|---|---|
| Patients | 209 |
| Total drug cost | $274,199 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
Medical groups
- Action Therapy Centers LimitedHouston, TX · 76 clinicians
- Wangandjiang, MD, PAHouston, TX · 14 clinicians
Hospital affiliation
- Memorial Hermann Memorial City HospitalHouston, TX
Industry payments (Open Payments)
- 2025$16.35 · 1 payment from 1 company
- 2024$269.62 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $16.35 | 1 |
What the 2025 payments were for
- Food and Beverage$16.35 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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