NATHAN KWOK – Diagnostic Radiology Physician, NPI 1144753971
Diagnostic Radiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
345 DIAGNOSTIC RADIOLOGY in UT
Provider Addresses for NATHAN KWOK
30 N 1900 E # 1A071
SALT LAKE CITY, UT 841322742
Phone: (801) 581-2121
Type: Location
50, North Medical Drive, Salt Lake City, Salt Lake County, Utah, 84113, United States
SALT LAKE CITY, UT 841320001
Phone:
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.
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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: 2022-07-06
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 |
|---|---|---|---|---|
| I20220706002462 | I | Diagnostic Radiology | UT | 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 | 207 | 157 | $0 |
| 77067 | Screening mammography | 131 | 131 | $0 |
| 77063 | Screening 3d breast mammography | 128 | 128 | $0 |
| 71046 | X-ray of chest, 2 views | 101 | 99 | $0 |
| 73562 | X-ray of knee, 3 views | 91 | 77 | $0 |
Insurance plans in this area (ZIP 84132)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology, Interventional Radiology | CO | |
| Diagnostic Radiology | UT | |
| Diagnostic Radiology | UT | |
| Diagnostic Radiology | UT | |
| Diagnostic Radiology | UT | |
| Diagnostic Radiology | UT | |
| Diagnostic Radiology | UT | |
| Diagnostic Radiology | IN | |
| Diagnostic Radiology | UT | |
| Diagnostic Radiology | IA |
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