Su Min Chang, MD
NPI 1164499240ActiveIndividual· Internal Medicine, Cardiovascular Disease· Houston, TX
Internal Medicine, Cardiovascular Disease (MD) with Tmh Physician Associates PLLC and 1 other group, practicing in Houston, Texas. 3,009 Medicare patients in 2024, $109,446 paid; nearly all of their 997 Part D prescriptions were generic (91%). Cleerly, Inc. was the largest of 7 companies reporting payments in 2025, $1,233 in all, mostly food and beverage. Lists Houston Methodist Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1164499240 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | K9499 | TX |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 45434 | WI |
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 - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,009 |
|---|---|
| Services billed | 5,263 across 29 procedure codes |
| Paid by Medicare | $109,446 |
Part D prescriptions in 2024
| Prescriptions (claims) | 997 · 2,762 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $118,314 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
Hospital affiliations
- Houston Methodist HospitalHouston, TX
- Houston Methodist Sugarland HospitalSugar Land, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Houston Methodist West HospitalHouston, TX
Industry payments (Open Payments)
- 2025$1,233 · 11 payments from 7 companies
- 2024$2,911 · 23 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cleerly, Inc. | $333.36 | 2 |
| Jenavalve Technology, Inc. | $294.32 | 1 |
| Edwards Lifesciences Corporation | $150.95 | 1 |
| Boston Scientific Corporation | $149.20 | 3 |
| Abbott Laboratories | $147.71 | 1 |
What the 2025 payments were for
- Food and Beverage$1,233 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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