Justin Nguyen Winn, MD
NPI 1649532557ActiveIndividual· Radiology, Diagnostic Radiology· Carmichael, CA
Radiology, Diagnostic Radiology (MD) with Dignity Health Medical Foundation, practicing in Carmichael, California. Mostly services rather than prescriptions: Medicare paid $206,998 for 1,610 patients in 2024, with only 17 Part D claims. Lists Mercy General Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1649532557 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2012 |
| Last updated in NPPES | Aug 3, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | A155924 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | MD460551 | PA |
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 - Diagnostic Radiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,610 |
|---|---|
| Services billed | 3,598 across 113 procedure codes |
| Paid by Medicare | $206,998 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 17 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $85.17 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical group
- Dignity Health Medical FoundationFolsom, CA · 1,184 clinicians
Hospital affiliations
- Mercy General HospitalSacramento, CA
- Mercy Hospital of FolsomFolsom, CA
- Mercy Medical Center ReddingRedding, CA
- Mercy San Juan Medical CenterCarmichael, CA
- Methodist Hospital of SacramentoSacramento, CA
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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All 29 diagnostic radiologists in Carmichael · All diagnostic radiologists in California