ATA U. SIDDIQUI (M.D.) – Anesthesiology Physician, NPI 1043206618
Anesthesiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
2,631 ANESTHESIOLOGY in IL
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Provider Addresses for ATA U. SIDDIQUI (M.D.)
211, South 3rd Street, Belleville, Saint Clair County, Illinois, 62220, United States
BELLEVILLE, IL 622201915
Phone: (618) 234-2120
Fax: (618) 641-5810
Type: Location
1 SAINT ELIZABETH BLVD
O FALLON, IL 622691099
Phone: (618) 234-2120
Fax: (618) 541-5810
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $136.
Total Amount is formed as General ($136) + Research ($0) + Ownership ($0) = $136.
Last reported payment date: 2024-06-28 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($136).
Total Amount
$136
General + Research + Ownership
Payments
7
Total payment records
General Amount
$136
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $136 |
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: 2007-04-02
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 |
|---|---|---|---|---|
| I20070402000609 | I | Anesthesiology | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 36620 | Insertion of artery tube for blood sampling or infusion through skin | 61 | 60 | $0 |
| 76937 | Ultrasonic guidance for blood vessel access | 34 | 33 | $0 |
| 00537 | Anesthesia for procedure to assess heart electrical activity | 24 | 23 | $0 |
| 00790 | Anesthesia for other procedure on upper abdomen | 17 | 16 | $0 |
| 01926 | Anesthesia for x-ray on artery of brain, heart, or chest | 12 | 12 | $0 |
Insurance plans in this area (ZIP 62220)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | IL | |
| A N E S T H E S I O L O G Y | IA | |
| - | IL | |
| Certified Registered Nurse Anesthetist (Crna) | IL | |
| Certified Registered Nurse Anesthetist (Crna) | IL | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| - | IL | |
| Certified Registered Nurse Anesthetist (Crna) | IL | |
| - | IL | |
| Certified Registered Nurse Anesthetist (Crna) | VA |
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