DR. SYED K HUSSAIN (MD.) – Internal Medicine Physician, NPI 1205813714
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for DR. SYED K HUSSAIN (MD.)
1604 Eastport Plaza Dr Ste 102
Collinsville, IL 622346133
Phone: (618) 346-1111
Fax: (618) 346-7777
Type: Location
1835, Kingshighway, Rosemont, Washington Park, Saint Clair County, Illinois, 62204, United States
WASHINGTON PARK, IL 62204
Phone: (618) 482-7922
Fax: (618) 482-7881
Type: Mailing
1444 THOMAS MASON PL
BALLWIN, MO 630114423
Phone: (314) 283-3202
Fax: (314) 293-6769
Type: Mailing
915 N GRAND BLVD
SAINT LOUIS, MO 631061621
Phone: (314) 652-4100
Fax: (314) 289-7937
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $27.
Total Amount is formed as General ($27) + Research ($0) + Ownership ($0) = $27.
Last reported payment date: 2023-06-05 • Largest payer in this snapshot: EMD Serono, Inc. ($14).
Total Amount
$27
General + Research + Ownership
Payments
2
Total payment records
General Amount
$27
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| EMD Serono, Inc. | $14 |
| ABBVIE INC. | $13 |
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: 2004-04-19
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 |
|---|---|---|---|---|
| I20040419000279 | I | Internal 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 62234)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | IL | |
| Mental Health Counselor | IL | |
| Clinical Social Worker | IL | |
| Cardiovascular Disease (Cardiology) | IL | |
| Gastroenterology, Internal Medicine | MO | |
| Nurse Practitioner | IL | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | IL | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | MO | |
| P S Y C H I A T R Y | IL | |
| Cardiovascular Disease (Cardiology) | IL |
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