Janice R. Chang, M.D.
NPI 1659373579ActiveIndividual· Dermatology· Webster, TX
Dermatology (M.D.) in Webster, Texas, trained at Baylor College of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,115,258 for 3,015 claims, against $273,448 paid for services in 2024. Genzyme Corporation was the largest of 7 companies reporting payments in 2025, $267.32 in all, mostly food and beverage.
Overview
| NPI | 1659373579 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 11, 2005 |
| Last updated in NPPES | Mar 17, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | J9477 | TX |
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 - Dermatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,369 |
|---|---|
| Services billed | 6,523 across 66 procedure codes |
| Paid by Medicare | $273,448 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,015 · 4,071 30-day fills |
|---|---|
| Patients | 919 |
| Total drug cost | $1,115,258 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Dermatology |
Medical group
- Oliver Street 5.01(A) IncCedar Park, TX · 168 clinicians
Industry payments (Open Payments)
- 2025$267.32 · 11 payments from 7 companies
- 2024$1,075 · 41 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $83.64 | 3 |
| Amgen Inc. | $54.00 | 2 |
| Abbvie Inc. | $46.63 | 2 |
| Organon LLC | $24.78 | 1 |
| Lilly USA, LLC | $20.02 | 1 |
What the 2025 payments were for
- Food and Beverage$267.32 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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