Philip Chang, RN, CNS
NPI 1902282221ActiveIndividual· Clinical Nurse Specialist· Austin, TX
Clinical Nurse Specialist (RN, CNS) in Austin, Texas, licensed in TX, with an NPI issued in August 2015. 133 Medicare patients in 2024, $13,463 paid; nearly all of their 104 Part D prescriptions were generic (91%). Regeneron Healthcare Solutions, Inc. reported $105.33 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1902282221 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN, CNS |
| Sole proprietor | No |
| NPI issued | Aug 10, 2015 |
| Last updated in NPPES | Feb 20, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Clinical Nurse Specialist Primary | 364S00000X | AP128753 | 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 - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 133 |
|---|---|
| Services billed | 186 across 18 procedure codes |
| Paid by Medicare | $13,463 |
Part D prescriptions in 2024
| Prescriptions (claims) | 104 · 106 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $1,429 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$105.33 · 1 payment from 1 company
- 2024$124.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $105.33 | 1 |
What the 2025 payments were for
- Food and Beverage$105.33 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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