Sydney Chang, M.D.
NPI 1831568971ActiveIndividual· Obstetrics & Gynecology, Reproductive Endocrinology· Austin, TX
Obstetrics & Gynecology, Reproductive Endocrinology (M.D.) in Austin, Texas, licensed in TX, with an NPI issued in September 2015. Enrolled in Medicare as order and referring only - obstetrics/gynecology. Ferring Pharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $316.14 in all, mostly food and beverage.
Overview
| NPI | 1831568971 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 18, 2015 |
| Last updated in NPPES | Feb 11, 2025 |
| Certified by provider | Feb 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Reproductive Endocrinology Primary | 207VE0102X | U0762 | TX |
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 Order and Referring Only - Obstetrics/Gynecology (NY) |
|---|
Industry payments (Open Payments)
- 2025$316.14 · 20 payments from 3 companies
- 2024$77.93 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $250.20 | 15 |
| Organon LLC | $52.26 | 4 |
| Johnson & Johnson Surgical Vision, Inc. | $13.68 | 1 |
What the 2025 payments were for
- Food and Beverage$316.14 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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