Darlynn Chaicha Chang, PA-C
NPI 1104971043ActiveIndividual· Physician Assistant· Austin, TX
Physician Assistant (PA-C) with Indiemd Tx Management LLC, practicing in Austin, Texas. Part D covered 114 prescriptions written in 2024, 88% of them generic. Solventum Corporation reported $17.32 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1104971043 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 23, 2007 |
| Last updated in NPPES | Mar 27, 2020 |
| Certified by provider | Mar 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA04336 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 114 · 145 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $3,989 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Indiemd Tx Management LLCAustin, TX · 21 clinicians
Industry payments (Open Payments)
- 2025$17.32 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Solventum Corporation | $17.32 | 1 |
What the 2025 payments were for
- Food and Beverage$17.32 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Austin
- 1003182130
- 1003308610
- 1003422502
- 1003556069
- 1013471366
- 1013556935
- 1013687474
- 1013956291
- 1033112511
- 1043209018
- 1043324791
- 1043837800
All 631 physician assistants in Austin · All physician assistants in Texas