Muhammad Siddiq, MD
NPI 1134140551 · Neurology Physician · Aurora, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Muhammad Siddiq, MD is a Neurology Physician provider in Aurora, IL (NPI 1134140551).
Provider details
- NPI number
- 1134140551
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036098263 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
787 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 204 | $127 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 184 | $76 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 138 | $168 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 55 | $54 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 55 | $91 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 92 | 20 |
| Donepezil Hcl | 79 | 25 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 74 | 22 |
| Tizanidine Hcl | 45 | 16 |
| Entacapone | 24 | — |
| Oxcarbazepine | 21 | — |
| Levetiracetam | 18 | — |
| Semaglutide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,321 across 86 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2021-11-23
- Certified
- 2021-11-23
Frequently asked questions
- What is Muhammad Siddiq's NPI number?
- Muhammad Siddiq's National Provider Identifier (NPI) is 1134140551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Muhammad Siddiq's specialty?
- Muhammad Siddiq is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Muhammad Siddiq located?
- Muhammad Siddiq's practice location on file with NPPES is 4075 Fox Valley Center Dr Ste 3, Aurora, IL 60504-4108.
- What is Muhammad Siddiq's phone number?
- The practice phone number listed in the NPPES registry for Muhammad Siddiq is (630) 553-2545.
- Does Muhammad Siddiq accept Medicare?
- Muhammad Siddiq is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Muhammad Siddiq's NPI active?
- Yes — Muhammad Siddiq's NPI (1134140551) is active in the NPPES registry as of the last update on 2021-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.