Grace Yan-Yee Ng, MD
NPI 1326743998ActiveIndividual· Neurological Surgery· Boston, MA
Neurological Surgery (MD) in Boston, Massachusetts, licensed in MA, with an NPI issued in April 2023. Part D covered 19 prescriptions written in 2024, 63% of them generic. Bioventus LLC was the largest of 2 companies reporting payments in 2025, $270.97 in all, mostly food and beverage.
Overview
| NPI | 1326743998 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 3, 2023 |
| Last updated in NPPES | May 17, 2023 |
| Certified by provider | May 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 3014526 | MA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 19 · 38 30-day fills |
|---|---|
| Total drug cost | $10,579 |
| Generic share | 63% of claims |
Industry payments (Open Payments)
- 2025$270.97 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bioventus LLC | $137.14 | 1 |
| Aesculap, Inc. | $133.83 | 1 |
What the 2025 payments were for
- Food and Beverage$270.97 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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