OMAR A SIDDIQUI (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1306287214
Critical Care Medicine (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 OMAR A SIDDIQUI (M.D.)
4440 W 95TH ST STE AIP
OAK LAWN, IL 604532600
Phone: (708) 684-5094
Type: Location
2150 Pennsylvania Ave NW
Washington, DC 200373201
Phone: (202) 741-3000
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 $60.
Total Amount is formed as General ($60) + Research ($0) + Ownership ($0) = $60.
Last reported payment date: 2024-08-26 • Largest payer in this snapshot: Kestra Medical Technology Services, Inc. ($35).
Total Amount
$60
General + Research + Ownership
Payments
2
Total payment records
General Amount
$60
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Kestra Medical Technology Services, Inc. | $35 |
| Lexicon Pharmaceuticals, Inc. | $24 |
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: 2024-01-23
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 |
|---|---|---|---|---|
| I20160729000056 | I | Internal Medicine | IL | TBD |
| I20240123002752 | I | Pulmonary Disease | WI | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 298 | 131 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 66 | 50 | $0 |
Insurance plans in this area (ZIP 60453)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), Sleep Medicine | IL | |
| Pulmonary Disease, Critical Care (Intensivists) | IL | |
| Critical Care (Intensivists), Internal Medicine | MO | |
| Internal Medicine, Nephrology | IL | |
| Pulmonary Disease | IL | |
| Critical Care (Intensivists), Hospitalist | MO | |
| Pulmonary Disease, Critical Care (Intensivists), Emergency Medicine | CA | |
| Critical Care (Intensivists), Internal Medicine | IL | |
| Cardiovascular Disease (Cardiology), Critical Care (Intensivists) | MN | |
| Critical Care (Intensivists) | NY |
Reviews
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