Andy Chia-Wei Hsi, M.D.
NPI 1366832032ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Placentia, CA
Pathology, Anatomic Pathology & Clinical Pathology (M.D.) in Placentia, California, trained at Baylor College of Medicine (class of 2012). Medicare paid $1,182,194 for services to 8,374 patients in 2024. Boston Scientific Corporation reported $24.38 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1366832032 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 2, 2015 |
| Last updated in NPPES | Jun 2, 2026 |
| Certified by provider | Jun 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | A149487 | CA |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | V2104 | 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 - Pathology (CA); Practitioner - Pathology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 8,374 |
|---|---|
| Services billed | 16,802 across 11 procedure codes |
| Paid by Medicare | $1,182,194 |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Pathology |
Medical groups
- J Robert West MD IncLas Vegas, NV · 138 clinicians
- Csi Medical GroupFullerton, CA · 111 clinicians
- Pdp of Texas, PLLCDallas, TX · 59 clinicians
Industry payments (Open Payments)
- 2025$24.38 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $24.38 | 1 |
What the 2025 payments were for
- Food and Beverage$24.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other pathologists in Placentia
- 1053418285
- 1770544819