DR. MUHAMMAD Y SIDDIQ (MD) – Neurology Physician, NPI 1134140551
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,188 NEUROLOGY in IL
Provider Addresses for DR. MUHAMMAD Y SIDDIQ (MD)
4075 FOX VALLEY CENTER DR STE 3
AURORA, IL 605044108
Phone: (630) 553-2545
Fax: (630) 385-2229
Type: Mailing
88, West Countryside Parkway, Yorkville, Bristol Township, Kendall County, Illinois, 60560, United States
SUITE C
YORKVILLE, IL 605602059
Phone: (630) 553-2545
Fax: (630) 553-1383
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 151 Open Payments records for all available years, with a total value of $3,853.
Total Amount is formed as General ($3,853) + Research ($0) + Ownership ($0) = $3,853.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Biogen, Inc. ($724).
Total Amount
$3,853
General + Research + Ownership
Payments
151
Total payment records
General Amount
$3,853
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Biogen, Inc. | $724 |
| SK Life Science, Inc. | $572 |
| UCB, Inc. | $351 |
| Supernus Pharmaceuticals, Inc. | $303 |
| Novartis Pharmaceuticals Corporation | $222 |
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: 2004-07-21
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 |
|---|---|---|---|---|
| I20040721000886 | I | Neurology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 475 | 270 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 275 | 130 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 182 | 171 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 130 | 130 | $0 |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 48 | 32 | $0 |
Insurance plans in this area (ZIP 60504)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | IL | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL |
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