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

Daniel Wynn

Neurology Northbrook, IL Medical Doctor

NPI 1710971700 CMS profile 123817

1535 Lake Cook Rd, Suite 601, Northbrook, IL 60062

Open in the dashboard

General payments

$812,380

2,914 records reported · program years 2019–2025

Research payments

$36,153

Paid to them · 58 records reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$13,120,075 paid to institutions, not to them · program years 2019–2025

Through program year 2025, Daniel Wynn of Northbrook, IL is reported in the CMS Open Payments database as having received $812,380 across 2,914 general payments and $36,153 in research payments paid to them. Separately, studies naming them as principal investigator received $13,120,075 in research payments, paid to institutions rather than 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. The principal-investigator line is research money paid to institutions for studies they led — not to them — and is not added to anything either.

General payments for this record sit in the 99th percentile of Neurology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

13 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $68,094 308
2025 Research $2,696 5
2024 General $96,473 327
2024 Research $8,327 17
2023 General $74,446 359
2022 General $170,378 436
2022 Research $12,506 5
2021 General $112,049 474
2021 Research $3,281 8
2020 General $73,307 404
2020 Research $600 3
2019 General $217,634 606
2019 Research $8,744 20

Beside peers

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

In program year 2025, general payments to Daniel Wynn were reported at $68,094. 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 Daniel Wynn Neurology median Middle half National median
2019 $217,634 $474 $118–$2,177 $163
2020 $73,307 $367 $82–$2,309 $114
2021 $112,049 $438 $104–$2,547 $132
2022 $170,378 $442 $103–$2,388 $149
2023 $74,446 $464 $119–$2,312 $160
2024 $96,473 $468 $119–$2,323 $164
2025 $68,094 $457 $118–$2,344 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Genzyme Corporation $225,769 283 payments
  2. EMD Serono, Inc. $198,867 370 payments
  3. E.R. Squibb & Sons, L.L.C. $92,330 70 payments
  4. Horizon Therapeutics plc $27,549 62 payments
  5. Celgene Corporation $26,684 131 payments
  6. Mallinckrodt Hospital Products Inc. $26,030 57 payments
  7. Mylan Specialty L.P. $23,732 14 payments
  8. TG Therapeutics, Inc. $23,212 46 payments
  9. Avanir Pharmaceuticals, Inc. $22,491 93 payments
  10. AbbVie, Inc. $19,280 179 payments
  11. Other $126,434 1,609 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $550,981 224 payments
  2. Consulting Fee $128,749 40 payments
  3. Food and Beverage $54,256 2,424 payments
  4. Travel and Lodging $53,323 207 payments
  5. Honoraria $24,385 7 payments
  6. Education $646 11 payments
  7. Gift $41 1 payment
Products named General payments · program years 2019–2025
  1. Mavenclad Neurology $127,329 73 payments
  2. ZEPOSIA $110,003 183 payments
  3. AUBAGIO Multiple Sclerosis $67,932 89 payments
  4. LEMTRADA $52,467 82 payments
  5. AUBAGIO Neurology $52,094 78 payments
  6. Mavenclad Neurology $30,021 85 payments
  7. UPLIZNA $27,549 62 payments
  8. ACTHAR $26,030 57 payments
  9. NUEDEXTA $22,491 93 payments
  10. Mavenclad Neurology $21,547 49 payments
  11. Other $174,537 2,028 payments

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

Research payments came from Research payments · program years 2019–2025
  1. TG Therapeutics, Inc. $20,135 17 payments
  2. Sanofi US Services Inc. $9,214 18 payments
  3. Eli Lilly and Company $3,747 1 payment
  4. Genzyme Corporation $1,574 6 payments
  5. EMD Serono, Inc. $1,444 15 payments
  6. Merck Healthcare KGaA $39 1 payment

Prescribing to Medicare patients

Part D · data year 2024 · 56 drugs

Part D claims

2,402

Median for Neurology: 833

Drug cost

$3,585,145

Median for Neurology: $202,670

Branded share of claims

37.6%

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
Rebif Interferon Beta-1a/Albumin Brand 85 $927,046
Teriflunomide Generic 135 $566,628
Copaxone Glatiramer Acetate Brand 56 $404,050
Zeposia Ozanimod Hydrochloride Brand 23 $323,300
Aubagio Teriflunomide Brand 17 $299,920
Kesimpta Pen Ofatumumab Brand 25 $218,922
Nuedexta Dextromethorphan Hbr/Quinidine Brand 92 $181,898
Vumerity Diroximel Fumarate Brand 18 $151,968
Glatopa Glatiramer Acetate Brand 42 $89,997
Dalfampridine Er Dalfampridine Brand 95 $89,713

The 10 drugs with the highest cost, of 56 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 · 18 billing codes

Paid by Medicare

$49,282

Medicare's payments for the services billed

Medicare patients

253

Average age 70

Services billed

460

176 women, 77 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 63%
Arthritis 49%
Depression 35%
Diabetes 22%
Osteoporosis 19%
Chronic kidney disease 17%
Ischemic heart disease 15%
Cancer 14%

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 59 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
Mavenclad
$21,735 — —
ACTHAR
$17,535 — —
ZEPOSIA
$15,989 23 —
BRIUMVI
$11,541 — —
Glatiramer Acetate
$2,733 147 —

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 more in the dashboard: 25 with a free account, all 59 with Patron

Records

2,972 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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