STEPHEN KWON (MD) – Diagnostic Radiology Physician, NPI 1093702359
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,259 DIAGNOSTIC RADIOLOGY in NJ
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Provider Addresses for STEPHEN KWON (MD)
Brookline Post Office, 1295, Beacon Street, Coolidge Corner, North Brookline, Brookline, Norfolk County, Massachusetts, 02446, United States
ATT:SHARON SILVA
BROOKLINE, MA 024469135
Phone: (800) 927-0002
Type: Mailing
St. Joseph’s Regional Medical Center, 703, Main Street, Paterson, Passaic County, New Jersey, 07503, United States
PATERSON, NJ 075032621
Phone: (973) 754-2645
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $118.
Total Amount is formed as General ($118) + Research ($0) + Ownership ($0) = $118.
Last reported payment date: 2024-11-25 • Largest payer in this snapshot: Boston Scientific Corporation ($52).
Total Amount
$118
General + Research + Ownership
Payments
4
Total payment records
General Amount
$118
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-25
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2005-07-22
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 |
|---|---|---|---|---|
| I20050722000337 | I | Diagnostic Radiology | NJ | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 1,689 | 1,312 | $0 |
| 70450 | Ct scan head or brain without contrast | 423 | 408 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 249 | 238 | $0 |
| 71250 | Ct scan of chest without contrast | 199 | 190 | $0 |
| 74176 | Ct scan of abdomen and pelvis without contrast | 197 | 187 | $0 |
Insurance plans in this area (ZIP 02446)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | NJ | 71010 | X-ray of chest, 1 view, front | 3115 | 2345 |
| DIAGNOSTIC RADIOLOGY | NJ | 78815 | Nuclear medicine study with CT imaging skull base to mid-thigh | 22 | 22 |
| DIAGNOSTIC RADIOLOGY | NJ | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 51 | 51 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | NH | |
| Diagnostic Radiology | PA | |
| - | IN | |
| Diagnostic Radiology | NJ | |
| Diagnostic Radiology | NJ | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | NH | |
| Diagnostic Radiology | MA |
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