Peter Shun-Hsien Chang, M.D.
NPI 1316131667ActiveIndividual· Anesthesiology· Houston, TX
Anesthesiology (M.D.) in Houston, Texas, trained at University of Texas Medical School at Houston (class of 2002). Medicare paid $21,540 for services to 184 patients in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $466.07 in all, mostly food and beverage.
Overview
| NPI | 1316131667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 29, 2007 |
| Last updated in NPPES | Feb 6, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | M6076 | 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 - Anesthesiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 184 |
|---|---|
| Services billed | 206 across 66 procedure codes |
| Paid by Medicare | $21,540 |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Anesthesiology |
Medical group
- Texans Anesthesia Associates PLLCSugar Land, TX · 200 clinicians
Hospital affiliation
- Texas Orthopedic HospitalHouston, TX
Industry payments (Open Payments)
- 2025$466.07 · 4 payments from 2 companies
- 2024$214.58 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $288.38 | 3 |
| New World Medical,inc. | $177.69 | 1 |
What the 2025 payments were for
- Food and Beverage$466.07 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,330 anesthesiologists in Houston · All anesthesiologists in Texas