Ching-Kuo Chang, MD
NPI 1871671925ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Walnut Creek, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Walnut Creek, California, trained at University of Cincinnati College of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $37,603 for 293 claims, against $5,656 paid for services in 2024. Intuitive Surgical, Inc. reported $704.12 in payments in 2025, mostly travel and lodging.
Overview
| NPI | 1871671925 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 2, 2006 |
| Last updated in NPPES | Dec 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | A87114 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 17 across 7 procedure codes |
| Paid by Medicare | $5,656 |
Part D prescriptions in 2024
| Prescriptions (claims) | 293 · 393 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $37,603 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | General Surgery |
| Secondary specialties | Surgical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Industry payments (Open Payments)
- 2025$704.12 · 6 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $704.12 | 6 |
What the 2025 payments were for
- Travel and Lodging$704.12 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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