Xiaojun Guo, M.D.
NPI 1235167875ActiveIndividual· Anesthesiology· Stony Brook, NY
Anesthesiology (M.D.) with Stony Brook Anaesthesiology University Faculty Practice Corporation, practicing in Stony Brook, New York. Medicare paid $63,934 for services to 460 patients in 2024. Glaxosmithkline, LLC. was the largest of 2 companies reporting payments in 2025, $201.43 in all, mostly food and beverage. Lists Suny/Stony Brook University Hospital as a hospital affiliation.
Overview
| NPI | 1235167875 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 218444 | NY |
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 - Anesthesiology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 460 |
|---|---|
| Services billed | 505 across 54 procedure codes |
| Paid by Medicare | $63,934 |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Stony Brook Anaesthesiology University Faculty Practice CorporationStony Brook, NY · 88 clinicians
Hospital affiliation
- Suny/Stony Brook University HospitalStony Brook, NY
Industry payments (Open Payments)
- 2025$201.43 · 10 payments from 2 companies
- 2024$360.16 · 18 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $162.90 | 8 |
| Abbvie Inc. | $38.53 | 2 |
What the 2025 payments were for
- Food and Beverage$201.43 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 116 anesthesiologists in Stony Brook · All anesthesiologists in New York