SEUNG JOHN YI (MD) – Diagnostic Radiology Physician, NPI 1124184973
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
222 DIAGNOSTIC RADIOLOGY in DE
Provider Addresses for SEUNG JOHN YI (MD)
1601 MILLTOWN RD
SUITE 13
WILMINGTON, DE 198084027
Phone: (302) 993-2330
Fax: (302) 993-2344
Type: Mailing
L6 OMEGA DR
NEWARK, DE 197132077
Phone: (302) 738-9300
Fax: (302) 738-3791
Type: Location
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: 2008-04-01
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
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 |
|---|---|---|---|---|
| I20080401000263 | I | Diagnostic Radiology | DE | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
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 |
|---|---|---|---|---|
| A9575 | Injection, gadoterate meglumine, 0.1 ml | 6,230 | 41 | $0 |
| 73630 | X-ray of foot, minimum of 3 views | 252 | 192 | $0 |
| 73721 | Mri scan of leg joint without contrast | 237 | 230 | $0 |
| 73562 | X-ray of knee, 3 views | 208 | 156 | $0 |
| 72110 | X-ray of lower and sacral spine, minimum of 4 views | 159 | 159 | $0 |
Insurance plans in this area (ZIP 19808)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | DE | 71250 | CT scan chest | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | PA | |
| Diagnostic Radiology | DE | |
| Diagnostic Radiology | CA | |
| - | DE | |
| Diagnostic Radiology | DE | |
| Diagnostic Radiology | DE |
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