Lin Gu, MD
NPI 1124589619ActiveIndividual· Radiology, Diagnostic Radiology· Saint Louis, MO
Radiology, Diagnostic Radiology (MD) with Washington University, practicing in Saint Louis, Missouri. Enrolled in Medicare as practitioner - diagnostic radiology and practitioner - diagnostic radiology. Hologic Inc was the largest of 2 companies reporting payments in 2025, $406.07 in all, mostly education. Lists Barnes Jewish Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1124589619 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 27, 2019 |
| Last updated in NPPES | Aug 13, 2025 |
| Certified by provider | Jul 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 2025003635 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (MO); Practitioner - Diagnostic Radiology (PA) |
|---|
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish West County HospitalCreve Coeur, MO
- Christian Hospital NortheastSaint Louis, MO
- Missouri Baptist Medical CenterSaint Louis, MO
Industry payments (Open Payments)
- 2025$406.07 · 2 payments from 2 companies
- 2024$66.46 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Inc | $375.00 | 1 |
| Angiodynamics, Inc. | $31.07 | 1 |
What the 2025 payments were for
- Education$375.00 · 1 payment
- Food and Beverage$31.07 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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