Ellen Ngo Guray, PA-C
NPI 1154867026ActiveIndividual· Physician Assistant· Palmdale, CA
Physician Assistant (PA-C) in Palmdale, California, licensed in CA, with an NPI issued in January 2017. Part D covered 718 prescriptions written in 2024, 81% of them generic. Dexcom, Inc. was the largest of 8 companies reporting payments in 2025, $236.69 in all, mostly food and beverage.
Overview
| NPI | 1154867026 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 16, 2017 |
| Last updated in NPPES | Jan 28, 2021 |
| Certified by provider | Jan 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 54160 | CA |
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 (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 718 · 1,740 30-day fills |
|---|---|
| Patients | 150 |
| Total drug cost | $144,408 |
| Generic share | 81% of claims |
Industry payments (Open Payments)
- 2025$236.69 · 10 payments from 8 companies
- 2024$31.78 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $49.10 | 1 |
| Glaxosmithkline, LLC. | $42.76 | 2 |
| Gilead Sciences, Inc. | $30.75 | 1 |
| Lilly USA, LLC | $28.30 | 2 |
| Novo Nordisk Inc | $24.82 | 1 |
What the 2025 payments were for
- Food and Beverage$236.69 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Palmdale
- 1730098799
- 1689613515
- 1255878666
- 1124889761
- 1841571502
- 1427420405
- 1811142201
- 1073714960
- 1700089448
- 1457733966
- 1053329029
- 1962652974