Elaine Ngo, PA
NPI 1285390153ActiveIndividual· Physician Assistant· Newark, CA
Physician Assistant (PA) with Digestive Associates LLP, practicing in Newark, California. Their prescriptions cost Medicare Part D more than their services did: $410,716 for 1,402 claims, against $43,709 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $2,478 in all, mostly food and beverage.
Overview
| NPI | 1285390153 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Nov 15, 2021 |
| Last updated in NPPES | Mar 5, 2022 |
| Certified by provider | Feb 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 333 |
|---|---|
| Services billed | 836 across 8 procedure codes |
| Paid by Medicare | $43,709 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,402 · 1,778 30-day fills |
|---|---|
| Patients | 608 |
| Total drug cost | $410,716 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Digestive Associates LLPN Las Vegas, NV · 18 clinicians
Industry payments (Open Payments)
- 2025$2,478 · 91 payments from 17 companies
- 2024$1,691 · 77 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $776.38 | 21 |
| Janssen Biotech, Inc. | $419.13 | 17 |
| Gilead Sciences, Inc. | $413.17 | 16 |
| Ardelyx, Inc. | $128.22 | 1 |
| Celltrion USA Inc. | $120.81 | 6 |
What the 2025 payments were for
- Food and Beverage$2,393 · 90 payments
- Education$84.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Newark
- 1609466051