DR. KARL P NGUYEN (M.D.) – Diagnostic Radiology Physician, NPI 1477564094
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. KARL P NGUYEN (M.D.)
2001 N Jefferson Ave
Mount Pleasant, TX 754552338
Phone: (903) 577-6000
Type: Location
11995 SINGLETREE LN STE 500
EDEN PRAIRIE, MN 553445349
Phone: (952) 595-1301
Fax: (612) 294-4903
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2020-05-15
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-11-30 (922 days ago).
Enrollment records
4
Earliest due date
2023-11-30
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20101020000066 | I | Diagnostic Radiology | CA | TBD |
| I20130719000479 | I | Diagnostic Radiology | AZ | TBD |
| I20151105000873 | I | Diagnostic Radiology | IL | 2023-11-30 |
| I20200515001364 | I | Diagnostic Radiology | TX | TBD |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 2,315 | 23 | $0 |
| 71046 | X-ray of chest, 2 views | 233 | 228 | $0 |
| 71045 | X-ray of chest, 1 view | 139 | 117 | $0 |
| 71250 | Ct scan of chest without contrast | 72 | 72 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 45 | 44 | $0 |
Insurance plans in this area (ZIP 75455)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | SC | |
| - | SC | |
| - | MN | |
| - | MN | |
| Diagnostic Radiology | NY | |
| - | MN | |
| Diagnostic Radiology | TN | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology, Nuclear Medicine | CO |
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