Xiu Sun, M.D. & PH.D.
NPI 1649405473ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Livingston, NJ
Pathology, Anatomic Pathology & Clinical Pathology (M.D. & PH.D.) with Meridian Laboratory Physicians, PA and 2 other groups, practicing in Livingston, New Jersey. Medicare paid $244,520 for services to 1,466 patients in 2024. Tempus Ai, Inc reported $28.03 in payments in 2025, mostly food and beverage. Lists Deborah Heart and Lung Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1649405473 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. & PH.D. |
| Sole proprietor | No |
| NPI issued | May 22, 2009 |
| Last updated in NPPES | Mar 2, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | 25MA09487700 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pathology (NJ); Practitioner - Pathology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,466 |
|---|---|
| Services billed | 8,079 across 37 procedure codes |
| Paid by Medicare | $244,520 |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Pathology |
Medical groups
- Meridian Laboratory Physicians, PABrick, NJ · 20 clinicians
- Gramercy Park Gastroenterology PCNew York, NY · 4 clinicians
- Lower Manhattan Gastroenterology Group PCNew York, NY · 3 clinicians
Hospital affiliations
- Deborah Heart and Lung CenterBrowns Mills, NJ
- Jersey Shore University Medical CenterNeptune, NJ
- Ocean Medical CenterBrick, NJ
- Riverview Medical CenterRed Bank, NJ
- Southern Ocean Medical CenterManahawkin, NJ
Industry payments (Open Payments)
- 2025$28.03 · 1 payment from 1 company
- 2024$41.08 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tempus Ai, Inc | $28.03 | 1 |
What the 2025 payments were for
- Food and Beverage$28.03 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 pathologists in Livingston · All pathologists in New Jersey