Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Muhammad Siddiq

Neurology Aurora, IL Medical Doctor

NPI 1134140551 CMS profile 277863

4075 Fox Valley Center Dr Ste 3, Aurora, IL 60504

Open in the dashboard

General payments

$14,410

692 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Muhammad Siddiq of Aurora, IL is reported in the CMS Open Payments database as having received $14,410 across 692 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 79th percentile of Neurology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $1,622 61
2024 General $2,411 89
2023 General $1,560 66
2022 General $2,181 103
2021 General $2,507 134
2020 General $1,802 111
2019 General $2,327 128

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Muhammad Siddiq
  • Neurology median
  • Middle half of Neurology
  • National median

In program year 2025, general payments to Muhammad Siddiq were reported at $1,622. Among 11,022 Neurology profiles paid that year, the median was $457 and the middle half received between $118 and $2,344.

Show as a table
Year Muhammad Siddiq Neurology median Middle half National median
2019 $2,327 $474 $118–$2,177 $163
2020 $1,802 $367 $82–$2,309 $114
2021 $2,507 $438 $104–$2,547 $132
2022 $2,181 $442 $103–$2,388 $149
2023 $1,560 $464 $119–$2,312 $160
2024 $2,411 $468 $119–$2,323 $164
2025 $1,622 $457 $118–$2,344 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Biogen, Inc. $2,133 99 payments
  2. Novartis Pharmaceuticals Corporation $1,704 90 payments
  3. AbbVie, Inc. $1,088 66 payments
  4. SK Life Science, Inc. $1,020 34 payments
  5. Supernus Pharmaceuticals, Inc. $811 45 payments
  6. Genzyme Corporation $748 26 payments
  7. UCB, Inc. $640 22 payments
  8. Genentech USA, Inc. $477 22 payments
  9. Alexion Pharmaceuticals, Inc. $453 23 payments
  10. Janssen Pharmaceuticals, Inc $448 22 payments
  11. Other $4,888 243 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $14,250 686 payments
  2. Education $159 6 payments
Products named General payments · program years 2019–2025
  1. TYSABRI $1,132 53 payments
  2. VUMERITY Neurology $1,118 51 payments
  3. MAYZENT $670 36 payments
  4. QULIPTA $603 34 payments
  5. KESIMPTA Neurology $542 29 payments
  6. AUBAGIO $519 29 payments
  7. VUMERITY Neurology $515 22 payments
  8. UBRELVY $485 35 payments
  9. AIMOVIG $417 20 payments
  10. KESIMPTA Neuroscience $385 18 payments
  11. Other $8,527 411 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 14 drugs

Part D claims

441

Median for Neurology: 833

Drug cost

$34,523

Median for Neurology: $202,670

Branded share of claims

27.9%

Median for Neurology: 25.9%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Ozempic Semaglutide Brand 15 $13,612
Keppra Levetiracetam Brand 11 $12,686
Entacapone Generic 24 $2,434
Rasagiline Mesylate Generic 15 $1,094
Oxcarbazepine Generic 21 $942
Donepezil Hcl Generic 79 $875
Gabapentin Generic 92 $589
Carbidopa-Levodopa Carbidopa/Levodopa Brand 74 $533
Propranolol Hcl Er Propranolol Hcl Brand 11 $516
Levetiracetam Generic 18 $504

The 10 drugs with the highest cost, of 14 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 13,695 Part D prescribers listed as Neurology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 19 billing codes

Paid by Medicare

$73,351

Medicare's payments for the services billed

Medicare patients

323

Average age 74

Services billed

817

182 women, 141 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Arthritis 60%
Diabetes 45%
Chronic kidney disease 42%
Ischemic heart disease 40%
Depression 38%
Heart failure 35%
Atrial fibrillation 28%

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 22 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
Qelbree
  • Supernus Pharmaceuticals, Inc. $303
$303 — —
Rystiggo
  • UCB, Inc. $223
$223 — —
KESIMPTA
  • Novartis Pharmaceuticals Corporation $213
$213 — —
TYSABRI
  • Biogen, Inc. $176
$176 — —
VUMERITY
  • Biogen, Inc. $148
$148 — —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See all 22 in the dashboard with a free account

Records

692 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Neurology in Illinois

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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