FELIX SHALL-GIN WONG (MD) – Diagnostic Radiology Physician, NPI 1295178069
Diagnostic Radiology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
4,812 DIAGNOSTIC RADIOLOGY in CA
Provider Addresses for FELIX SHALL-GIN WONG (MD)
4860 Y ST STE 3100
SACRAMENTO, CA 95817
Phone: (916) 703-2273
Type: Location
150 W WASHINGTON ST
SAN DIEGO, CA 921032005
Phone: (619) 295-9729
Type: Location
11234 Anderson St
Loma Linda, CA 923542804
Phone: (909) 558-4074
Type: Location
4860 Y St Ste 3100
Sacramento, CA 95817
Phone: (916) 703-2273
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: 2025-12-30
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20180615001767 | I | Diagnostic Radiology | CA | TBD |
| I20251230003541 | I | Diagnostic Radiology | GA | 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 |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 9,785 | 116 | $0 |
| A9585 | Injection, gadobutrol, 0.1 ml | 8,020 | 81 | $0 |
| 72148 | Mri scan of lower spinal canal without contrast | 212 | 211 | $0 |
| 73721 | Mri scan of leg joint without contrast | 180 | 149 | $0 |
| 73221 | Mri scan of arm joint without contrast | 126 | 106 | $0 |
Insurance plans in this area (ZIP 95817)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| Interventional Radiology, Diagnostic Radiology | TX | |
| Interventional Radiology, Diagnostic Radiology | CA | |
| Diagnostic Radiology, Interventional Radiology | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | IL | |
| - | CA |
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