DI FAN (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1023245693
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
241 THORACIC SURGERY in IL
Provider Addresses for DI FAN (M.D.)
304, Wainwright Drive, Northfield Township, Cook County, Illinois, 60062, United States
NORTHBROOK, IL 600621900
Phone: (847) 593-8460
Fax: (224) 235-4652
Type: Mailing
800 BIESTERFIELD RD STE 201B
ELK GROVE VILLAGE, IL 600073372
Phone: (847) 593-8460
Fax: (224) 235-4652
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: 2009-08-21
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 |
|---|---|---|---|---|
| I20090821000159 | I | Thoracic Surgery | IL | 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 |
|---|---|---|---|---|
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 174 | 139 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 125 | 49 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 94 | 94 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 89 | 66 | $0 |
| 36482 | Chemical destruction of first incompetent vein of arm or leg using imaging guidance | 59 | 33 | $0 |
Insurance plans in this area (ZIP 60062)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Vascular Surgery, Thoracic Surgery | IN | |
| General Surgery | IL |
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