Zhi-Wei Ma, M.D.
NPI 1235121799ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· West Islip, NY
Pathology, Anatomic Pathology & Clinical Pathology (M.D.) with Pathology and Laboratory Consultants of Long Island PLLC, practicing in West Islip, New York. Medicare paid $82,214 for services to 809 patients in 2024. Lists Chsli St Joseph Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1235121799 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 19, 2005 |
| Last updated in NPPES | Dec 10, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | 210345 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 809 |
|---|---|
| Services billed | 2,541 across 25 procedure codes |
| Paid by Medicare | $82,214 |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- Pathology and Laboratory Consultants of Long Island PLLCRoslyn, NY · 20 clinicians
Hospital affiliations
- Chsli St Joseph HospitalBethpage, NY
- Good Samaritan Hospital Medical CenterWest Islip, NY
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY
- St Catherine of Siena HospitalSmithtown, NY
- St Francis Hospital - the Heart CenterRoslyn, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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