Anthony Hung Chau, M.D.
NPI 1699055988ActiveIndividual· Surgery, Vascular Surgery· Orange, CA
Surgery, Vascular Surgery (M.D.) in Orange, California, trained at University of California, Geffen School of Medicine (class of 2011). Mostly services rather than prescriptions: Medicare paid $29,728 for 112 patients in 2024, with only 26 Part D claims. Stryker Corporation was the largest of 18 companies reporting payments in 2025, $15,814 in all, mostly consulting fees.
Overview
| NPI | 1699055988 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 18, 2011 |
| Last updated in NPPES | Jun 4, 2025 |
| Certified by provider | Jun 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | A122915 | CA |
| Surgery | 208600000X | A122915 | CA |
| Surgery, Vascular Surgery | 2086S0129X | 52516 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Vascular Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 112 |
|---|---|
| Services billed | 251 across 48 procedure codes |
| Paid by Medicare | $29,728 |
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 48 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $5,122 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Vascular Surgery |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- University Surgeons of Orange A Medical GroupOrange, CA · 116 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$15,814 · 89 payments from 18 companies
- 2024$21,827 · 77 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $9,646 | 8 |
| Medtronic, Inc. | $2,481 | 13 |
| Cook Medical LLC | $1,359 | 31 |
| W. L. Gore & Associates, Inc. | $740.00 | 12 |
| Shockwave Medical, Inc | $449.79 | 5 |
What the 2025 payments were for
- Consulting Fee$9,400 · 3 payments
- Food and Beverage$4,489 · 84 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,800 · 1 payment
- Travel and Lodging$124.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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