WILLIAM C FOX (MD) – Vascular & Interventional Radiology Physician, NPI 1437367042
Vascular & Interventional Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,303 DIAGNOSTIC RADIOLOGY in TX
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Provider Addresses for WILLIAM C FOX (MD)
Bellaire Boulevard, Bellaire, Bossier City, Bossier Parish, Louisiana, 71112, United States
BELLAIRE, TX 774014535
Phone: (713) 575-3686
Fax: (713) 575-3688
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 34 Open Payments records for all available years, with a total value of $12,916.
Total Amount is formed as General ($12,916) + Research ($0) + Ownership ($0) = $12,916.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: AngioDynamics, Inc. ($12,342).
Total Amount
$12,916
General + Research + Ownership
Payments
34
Total payment records
General Amount
$12,916
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AngioDynamics, Inc. | $12,342 |
| Bard Peripheral Vascular, Inc. | $161 |
| TACTILE SYSTEMS TECHNOLOGY INC | $158 |
| Boston Scientific Corporation | $64 |
| Nevro Corp. | $52 |
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: 2023-12-08
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20130328000192 | I | Diagnostic Radiology | TX | TBD |
| I20231208000841 | I | Interventional 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 382 | 218 | $0 |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 290 | 220 | $0 |
| 36475 | Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance | 232 | 88 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 164 | 116 | $0 |
| 36466 | Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance | 146 | 73 | $0 |
Insurance plans in this area (ZIP 77401)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | TX | 93922 | Ultrasound study of arteries of both arms and legs | 13 | 13 |
| DIAGNOSTIC RADIOLOGY | TX | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 30 | 24 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| Diagnostic Radiology, Interventional Radiology | TX | |
| Physician Assistant | TX | |
| Interventional Radiology, Diagnostic Radiology | IN | |
| Physician Assistant | TX | |
| - | TX | |
| Physician Assistant | TX | |
| Physician Assistant | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX |
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