Emily Eng Li Chwa, PA-C
NPI 1851076988ActiveIndividual· Physician Assistant· McKinney, TX
Physician Assistant (PA-C) with Unified Womens Healthcare of Texas PLLC, practicing in McKinney, Texas. Their prescriptions cost Medicare Part D more than their services did: $10,258 for 202 claims, against $6,027 paid for services in 2024. Sage Therapeutics, LLC was the largest of 6 companies reporting payments in 2025, $194.47 in all, mostly food and beverage. Lists Medical Center of McKinney as a hospital affiliation.
Overview
| NPI | 1851076988 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 16, 2023 |
| Last updated in NPPES | Aug 6, 2025 |
| Certified by provider | Aug 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA16724 | 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 - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 124 across 18 procedure codes |
| Paid by Medicare | $6,027 |
Part D prescriptions in 2024
| Prescriptions (claims) | 202 · 406 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $10,258 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Unified Womens Healthcare of Texas PLLCDripping Springs, TX · 183 clinicians
Hospital affiliation
- Medical Center of McKinneyMcKinney, TX
Industry payments (Open Payments)
- 2025$194.47 · 11 payments from 6 companies
- 2024$137.71 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sage Therapeutics, LLC | $66.69 | 4 |
| Astellas Pharma US Inc | $33.10 | 2 |
| Supernus Pharmaceuticals, Inc. | $32.77 | 2 |
| Organon LLC | $26.73 | 1 |
| Hologic Sales and Service, LLC | $20.97 | 1 |
What the 2025 payments were for
- Food and Beverage$194.47 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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