LISHAN KASSA (MD) – Internal Medicine Physician, NPI 1255534301
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,930 INTERNAL MEDICINE in VA
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Provider Addresses for LISHAN KASSA (MD)
7006 COLD SPRING LANE
ALEXANDRIA, VA 22306
Phone: (703) 622-2269
Type: Mailing
10520, Judicial Drive, City of Fairfax Historic District, Fairfax City/County, Fairfax County, Virginia, 22030, United States
MEDICAL SECTION
FAIRFAX, VA 22030
Phone: (703) 246-4459
Fax: (703) 352-6571
Type: Location
4213 WALNEY RD
CHANTILLY, VA 201512923
Phone: (703) 502-7000
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.
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: 2023-12-21
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 |
|---|---|---|---|---|
| I20231221003483 | I | Internal Medicine | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 22306)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | VA | |
| P S Y C H I A T R Y | MD | |
| P S Y C H I A T R Y | DC | |
| P S Y C H I A T R Y | VA | |
| Clinical Psychologist | VA | |
| Mental Health Counselor | VA | |
| Clinical Social Worker | VA | |
| P S Y C H I A T R Y | VA | |
| Clinical Social Worker | VA | |
| Mental Health Counselor | VA |
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