DR. NASIR A SIDDIQUI (M.D.) – Diagnostic Radiology Physician, NPI 1285925248
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,563 DIAGNOSTIC RADIOLOGY in PA
Provider Addresses for DR. NASIR A SIDDIQUI (M.D.)
1860 PAYSPHERE CIR
CHICAGO, IL 606740018
Phone: (630) 545-7880
Type: Mailing
1020 PROGRESS ST APT M601
PITTSBURGH, PA 152125978
Phone: (513) 646-2664
Type: Location
PO BOX 713260
CHICAGO, IL 606771260
Phone: (630) 469-9200
Type: Mailing
2100 GLENWOOD AVE
JOLIET, IL 604355487
Phone: (815) 999-3400
Fax: (815) 730-6382
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $536.
Total Amount is formed as General ($536) + Research ($0) + Ownership ($0) = $536.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: Hologic Sales and Service, LLC ($269).
Total Amount
$536
General + Research + Ownership
Payments
5
Total payment records
General Amount
$536
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Hologic Sales and Service, LLC | $269 |
| GE HEALTHCARE | $121 |
| GE HealthCare | $118 |
| Philips Electronics North America Corporation | $28 |
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: 2015-09-22
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 |
|---|---|---|---|---|
| I20120611000207 | I | Diagnostic Radiology | PA | TBD |
| I20150922003222 | I | Diagnostic Radiology | 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 |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 22,435 | 276 | $0 |
| A9585 | Injection, gadobutrol, 0.1 ml | 9,755 | 106 | $0 |
| 71046 | X-ray of chest, 2 views | 340 | 339 | $0 |
| A9595 | Piflufolastat f-18, diagnostic, 1 millicurie | 177 | 19 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 168 | 166 | $0 |
Insurance plans in this area (ZIP 60674)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | PA | 71250 | CT scan chest | 29 | 29 |
| DIAGNOSTIC RADIOLOGY | PA | 73110 | X-ray of wrist, minimum of 3 views | 26 | 25 |
| DIAGNOSTIC RADIOLOGY | PA | 73140 | X-ray of fingers, minimum of 2 views | 13 | 12 |
| DIAGNOSTIC RADIOLOGY | PA | 73562 | X-ray of knee, 3 views | 51 | 45 |
| DIAGNOSTIC RADIOLOGY | PA | 73630 | X-ray of foot, minimum of 3 views | 47 | 43 |
| DIAGNOSTIC RADIOLOGY | PA | 74177 | CT scan of abdomen and pelvis with contrast | 32 | 32 |
| DIAGNOSTIC RADIOLOGY | PA | 78815 | Nuclear medicine study with CT imaging skull base to mid-thigh | 42 | 38 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | NJ | |
| - | PA | |
| Diagnostic Radiology, Interventional Radiology | FL | |
| Diagnostic Radiology | PA | |
| Diagnostic Radiology | FL | |
| Diagnostic Radiology | GA | |
| Diagnostic Radiology | DE | |
| Diagnostic Radiology | OH | |
| Diagnostic Radiology | OH |
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