Zhen Wei Mei
NPI 1265813539ActiveIndividual· Pathology, Clinical Pathology· Los Angeles, CA
Pathology, Clinical Pathology in Los Angeles, California, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2015). Medicare paid $4,296 for services to 82 patients in 2024. Immucor, Inc. was the largest of 2 companies reporting payments in 2025, $1,949 in all, mostly travel and lodging.
Overview
| NPI | 1265813539 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 12, 2015 |
| Last updated in NPPES | Dec 16, 2020 |
| Certified by provider | Dec 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Clinical Pathology Primary | 207ZC0006X | A157677 | CA |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | 125066378 | IL |
| Pathology, Blood Banking & Transfusion Medicine | 207ZB0001X | A157677 | 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 - Pathology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 108 across 4 procedure codes |
| Paid by Medicare | $4,296 |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Pathology |
Medical group
- UCLA Pathology and Laboratory Medicine GroupLos Angeles, CA · 68 clinicians
Hospital affiliations
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta Monica, CA
- UCLA West Valley Medical CenterWest Hills, CA
Industry payments (Open Payments)
- 2025$1,949 · 7 payments from 2 companies
- 2024$558.82 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Immucor, Inc. | $1,739 | 4 |
| Werfen USA LLC | $209.80 | 3 |
What the 2025 payments were for
- Travel and Lodging$1,739 · 4 payments
- Food and Beverage$209.80 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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