Grace Wee Lim, M.D.
NPI 1437256211ActiveIndividual· General Practice· Fresno, CA
General Practice (M.D.) in Fresno, California, licensed in CA, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $100,383 for 438 claims, against $37,150 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 10 companies reporting payments in 2025, $1,351 in all, mostly food and beverage.
Overview
| NPI | 1437256211 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | Jul 23, 2020 |
| Certified by provider | Jul 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | A34863 | CA |
| Pediatrics, Pediatric Allergy/Immunology | 2080P0201X | A34863 | 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 - Allergy/Immunology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 228 |
|---|---|
| Services billed | 740 across 9 procedure codes |
| Paid by Medicare | $37,150 |
Part D prescriptions in 2024
| Prescriptions (claims) | 438 · 696 30-day fills |
|---|---|
| Patients | 60 |
| Total drug cost | $100,383 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1973 |
|---|---|
| Medicare specialty | Allergy/Immunology |
Industry payments (Open Payments)
- 2025$1,351 · 16 payments from 10 companies
- 2024$243.68 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $312.55 | 5 |
| Glaxosmithkline, LLC. | $147.77 | 2 |
| Stryker Corporation | $133.08 | 1 |
| Phathom Pharmaceuticals, Inc. | $125.00 | 1 |
| Kowa Pharmaceuticals America, Inc. | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$1,351 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other General Practice providers in Fresno
- 1043513526
- 1225251127
- 1295975274
- 1457689879
- 1972920098
- 1821462904
- 1912221748
- 1730909979
- 1073182135
- 1932690963
- 1669547345
- 1255680229