Annie Chang, PA-C
NPI 1992339881ActiveIndividual· Physician Assistant· Houston, TX
Physician Assistant (PA-C) with Elite Dermatology, PLLC, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $486,944 for 489 claims, against $14,651 paid for services in 2024. Leo Pharma Inc. was the largest of 18 companies reporting payments in 2025, $2,608 in all, mostly food and beverage.
Overview
| NPI | 1992339881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 28, 2020 |
| Last updated in NPPES | Oct 14, 2025 |
| Certified by provider | Oct 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA13252 | 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 Practitioner - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 92 |
|---|---|
| Services billed | 340 across 28 procedure codes |
| Paid by Medicare | $14,651 |
Part D prescriptions in 2024
| Prescriptions (claims) | 489 · 573 30-day fills |
|---|---|
| Patients | 190 |
| Total drug cost | $486,944 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Elite Dermatology, PLLCFulshear, TX · 29 clinicians
Industry payments (Open Payments)
- 2025$2,608 · 129 payments from 18 companies
- 2024$1,253 · 60 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Leo Pharma Inc. | $490.13 | 28 |
| Arcutis Biotherapeutics, Inc. | $377.29 | 27 |
| Abbvie Inc. | $276.07 | 17 |
| Janssen Biotech, Inc. | $239.38 | 10 |
| Sun Pharmaceutical Industries Inc. | $162.04 | 5 |
What the 2025 payments were for
- Food and Beverage$2,457 · 127 payments
- Education$150.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Houston
- 1003193350
- 1003265463
- 1013693365
- 1023389491
- 1023480191
- 1023501434
- 1033222757
- 1033552542
- 1043224728
- 1043373764
- 1043562606
- 1043705411
All 1,842 physician assistants in Houston · All physician assistants in Texas