Carolyn Chieng Lin Chang, MD
NPI 1598826745ActiveIndividual· Surgery, Plastic and Reconstructive Surgery· San Francisco, CA
Surgery, Plastic and Reconstructive Surgery (MD) in San Francisco, California, licensed in CA, with an NPI issued in December 2006. Part D covered 197 prescriptions written in 2024, 97% of them generic. Motiva USA, LLC was the largest of 2 companies reporting payments in 2025, $642.57 in all, mostly food and beverage.
Overview
| NPI | 1598826745 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 12, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Plastic and Reconstructive Surgery Primary | 2086S0122X | A54546 | 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 | Listed (NPI) | Excluded · since Apr 27, 2026 · NY |
| 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 197 · 199 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $2,124 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$642.57 · 20 payments from 2 companies
- 2024$521.00 · 15 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Motiva USA, LLC | $385.79 | 11 |
| Abbvie Inc. | $256.78 | 9 |
What the 2025 payments were for
- Food and Beverage$642.57 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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