DR. SCOTT E CASSAR (MD) – Diagnostic Radiology Physician, NPI 1003822115
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,529 DIAGNOSTIC RADIOLOGY in VA
Provider Addresses for DR. SCOTT E CASSAR (MD)
4001 Fair Ridge Drive
Suite 103
Fairfax, VA 220332917
Phone: (703) 385-5203
Fax: (703) 385-3058
Type: Location
224-D CORNWALL STREET, NW, SUITE 403
SUITE 101
LEESBURG, VA 201762704
Phone: (703) 737-6010
Fax: (703) 443-8643
Type: Mailing
19500 SANDRIDGE WAY, SUITE 420
LEESBURG, VA 201763467
Phone: (571) 375-8601
Fax: (571) 223-6773
Type: Location
21785, Filigree Court, Ashburn, Loudoun County, Virginia, 20147, United States
SUITE 101
ASHBURN, VA 201476214
Phone: (703) 726-1201
Fax: (703) 858-7150
Type: Mailing
4001, Fair Ridge Drive, Penderbrook, Pender, Fair Oaks, Fairfax County, Virginia, 22033, United States
SUITE 103
FAIRFAX, VA 220332917
Phone: (703) 385-5203
Fax: (703) 385-3058
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: 2011-06-23
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 |
|---|---|---|---|---|
| I20110613000424 | I | Diagnostic Radiology | VA | TBD |
| I20110623000574 | I | Diagnostic Radiology | DC | 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 |
|---|---|---|---|---|
| A9575 | Injection, gadoterate meglumine, 0.1 ml | 28,110 | 164 | $0 |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,305 | 13 | $0 |
| 71045 | X-ray of chest, 1 view | 780 | 694 | $0 |
| 70450 | Ct scan head or brain without contrast | 354 | 344 | $0 |
| 77063 | Screening 3d breast mammography | 245 | 245 | $0 |
Insurance plans in this area (ZIP 22033)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | VA | |
| Diagnostic Radiology | VA | |
| Diagnostic Radiology | VA | |
| Diagnostic Radiology | KY | |
| Diagnostic Radiology | MO | |
| Diagnostic Radiology | DC | |
| Diagnostic Radiology | VA | |
| Physician Assistant | VA | |
| Interventional Radiology, Diagnostic Radiology | VA | |
| Diagnostic Radiology, Interventional Radiology, Interventional Radiology, Diagnostic Radiology | VA |
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