David Tan-Wei Chang, M.D., PH.D.
NPI 1407172075ActiveIndividual· Otolaryngology· Orange, CA
Otolaryngology (M.D., PH.D.) in Orange, California, licensed in CA, with an NPI issued in April 2010. Abbvie Inc. reported $163.20 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1407172075 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 7, 2010 |
| Last updated in NPPES | May 11, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | A117677 | CA |
| Otolaryngology, Pediatric Otolaryngology | 207YP0228X | A117677 | CA |
| Otolaryngology, Plastic Surgery within the Head & Neck | 207YX0007X | A117677 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$163.20 · 2 payments from 1 company
- 2024$126.12 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $163.20 | 2 |
What the 2025 payments were for
- Food and Beverage$163.20 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other otolaryngologists in Orange
- 1063592145
- 1104824101
- 1114926672
- 1124279344
- 1235450958
- 1295734721
- 1457567364
- 1629422795
- 1679745996
- 1790955052
- 1801032842
- 1821226903
All 33 otolaryngologists in Orange · All otolaryngologists in California