Stevenson Chang Tsiao, MD
NPI 1124489034ActiveIndividual· Surgery· Houston, TX
Surgery (MD) in Houston, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $12,451 for 33 claims, against $6,935 paid for services in 2024. Medtronic, Inc. was the largest of 6 companies reporting payments in 2025, $2,049 in all, mostly travel and lodging.
Overview
| NPI | 1124489034 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 19, 2016 |
| Last updated in NPPES | Feb 18, 2026 |
| Certified by provider | Feb 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | T0024 | 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 - General Surgery (IA); Practitioner - General Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 48 across 16 procedure codes |
| Paid by Medicare | $6,935 |
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 39 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $12,451 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | General Surgery |
Medical groups
- North Iowa Mercy ClinicsMason City, IA · 302 clinicians
- Covenant Medical Center IncWaterloo, IA · 235 clinicians
- Texas Laparoscopic Consultants, LLPHouston, TX · 4 clinicians
Hospital affiliations
- HCA Houston Healthcare Medical CenterHouston, TX
- HCA Houston Healthcare PearlandPearland, TX
- Longview Regional Medical CenterLongview, TX
- Mercyone North Iowa Medical CenterMason City, IA
Industry payments (Open Payments)
- 2025$2,049 · 16 payments from 6 companies
- 2024$6,905 · 10 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $927.64 | 9 |
| Intuitive Surgical, Inc. | $900.05 | 3 |
| Hologic Sales and Service, LLC | $101.70 | 1 |
| Integra Lifesciences Corporation | $52.06 | 1 |
| Ethicon US, LLC | $41.40 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,190 · 7 payments
- Food and Beverage$859.00 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 480 general surgeons in Houston · All general surgeons in Texas