ISAM NASR (M.D.) – Emergency Medicine Physician, NPI 1952303323
Emergency Medicine Physician
Main info
Contacts
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for ISAM NASR (M.D.)
1449, West Fletcher Street, Lake View, Lakeview, Chicago, Lake View Township, Cook County, Illinois, 60657, United States
#3
CHICAGO, IL 606572112
Phone: (773) 929-4728
Fax: (312) 864-9656
Type: Mailing
Westlake Hospital, 1225, West Lake Street, Melrose Park, Proviso Township, Cook County, Illinois, 60160, United States
MELROSE PARK, IL 601604039
Phone: (708) 681-3000
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: 2004-03-20
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 |
|---|---|---|---|---|
| I20040320000621 | I | Emergency Medicine | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 60657)
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