David J. Chao, MD
NPI 1730290289ActiveIndividual· Orthopaedic Surgery, Sports Medicine· San Diego, CA
Orthopaedic Surgery, Sports Medicine (MD) in San Diego, California, trained at Northwestern University Womans Medical School (class of 1989). 285 Medicare patients in 2024, $168,203 paid; nearly all of their 130 Part D prescriptions were generic (99%). Smith+nephew, Inc. was the largest of 3 companies reporting payments in 2025, $68.61 in all, mostly food and beverage.
Overview
| NPI | 1730290289 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Jan 9, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | G78677 | CA |
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 - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 285 |
|---|---|
| Services billed | 8,226 across 71 procedure codes |
| Paid by Medicare | $168,203 |
Part D prescriptions in 2024
| Prescriptions (claims) | 130 · 133 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $1,017 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Northwestern University Womans Medical School |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Sports Medicine |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$68.61 · 3 payments from 3 companies
- 2024$34.46 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $29.28 | 1 |
| Depuy Synthes Sales Inc. | $19.75 | 1 |
| Bioventus LLC | $19.58 | 1 |
What the 2025 payments were for
- Food and Beverage$68.61 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 sports medicine orthopedic surgeons in San Diego · All sports medicine orthopedic surgeons in California