Grace Yu, MD
NPI 1538356225ActiveIndividual· Allergy & Immunology, Allergy· Fremont, CA
Allergy & Immunology, Allergy (MD) in Fremont, California, licensed in CA, with an NPI issued in September 2007. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $175.45 in all, mostly food and beverage.
Overview
| NPI | 1538356225 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 26, 2007 |
| Last updated in NPPES | Jan 11, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology, Allergy Primary | 207KA0200X | A97127 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$175.45 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $146.56 | 1 |
| Abbott Laboratories | $28.89 | 1 |
What the 2025 payments were for
- Food and Beverage$175.45 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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