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

Ahmir Khan

Neurology Lake Barrington, IL Medical Doctor

NPI 1851575039 CMS profile 672683

22285 N Pepper Rd, Suite 401, Lake Barrington, IL 60010

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General payments

$11,310

718 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, Ahmir Khan of Lake Barrington, IL is reported in the CMS Open Payments database as having received $11,310 across 718 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 76th 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 $1,980 127
2024 General $1,620 114
2023 General $1,636 87
2022 General $1,665 124
2021 General $2,042 135
2020 General $729 50
2019 General $1,637 81

Beside peers

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

In program year 2025, general payments to Ahmir Khan were reported at $1,980. 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 Ahmir Khan Neurology median Middle half National median
2019 $1,637 $474 $118–$2,177 $163
2020 $729 $367 $82–$2,309 $114
2021 $2,042 $438 $104–$2,547 $132
2022 $1,665 $442 $103–$2,388 $149
2023 $1,636 $464 $119–$2,312 $160
2024 $1,620 $468 $119–$2,323 $164
2025 $1,980 $457 $118–$2,344 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. AbbVie, Inc. $3,026 217 payments
  2. Pfizer Inc. $1,668 157 payments
  3. Biohaven Pharmaceutical Holding Company Ltd. $793 74 payments
  4. Biohaven Pharmaceuticals, Inc. $601 41 payments
  5. TG Therapeutics, Inc. $568 5 payments
  6. Lilly USA, LLC $527 26 payments
  7. Novartis Pharmaceuticals Corporation $469 20 payments
  8. Amgen Inc. $424 21 payments
  9. UCB, Inc. $388 10 payments
  10. Teva Pharmaceuticals USA, Inc. $329 18 payments
  11. Other $2,516 129 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $11,298 717 payments
  2. Education $11 1 payment
Products named General payments · program years 2019–2025
  1. UBRELVY $1,654 132 payments
  2. NURTEC ODT Pain $1,557 152 payments
  3. NURTEC ODT Primary Care $1,394 115 payments
  4. QULIPTA $1,337 96 payments
  5. ZAVZPRET $1,216 113 payments
  6. AIMOVIG $665 33 payments
  7. BOTOX $590 29 payments
  8. BRIUMVI $568 5 payments
  9. KISUNLA $330 17 payments
  10. TROKENDI XR $280 29 payments
  11. Other $4,021 196 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 · 51 drugs

Part D claims

1,656

Median for Neurology: 833

Drug cost

$1,287,050

Median for Neurology: $202,670

Branded share of claims

28.6%

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
Firdapse Amifampridine Phosphate Brand 13 $572,762
Gammaplex Immun Glob G(Igg)/Gly/Iga 0-50 Brand 21 $335,068
Gamunex-C Immune Globul G/Gly/Iga Avg 46 Brand 22 $278,881
Ubrelvy Ubrogepant Brand 18 $28,054
Aimovig Autoinjector Erenumab-Aooe Brand 22 $17,288
Pregabalin Generic 87 $7,615
Carbidopa-Levodopa Carbidopa/Levodopa Brand 147 $5,356
Gabapentin Generic 192 $5,127
Levetiracetam Generic 73 $3,237
Sumatriptan Succinate Generic 46 $2,534

The 10 drugs with the highest cost, of 51 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 · 49 billing codes

Paid by Medicare

$658,222

Of which drugs: $490,758

Medicare patients

617

Average age 75

Services billed

33,014

348 women, 269 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 66%
Diabetes 31%
Ischemic heart disease 31%
Depression 29%
Chronic kidney disease 20%
Osteoporosis 20%
Atrial fibrillation 18%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, incobotulinumtoxin a, 1 unit J0588 Office 13 8,570 $34,378
Injection, onabotulinumtoxina, 1 unit J0585 Office 12 5,800 $28,844

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 14 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
QULIPTA
$422 — —
NURTEC ODT
$327 — —
ZAVZPRET
$198 — —
BOTOX
$197 — 5,800
UBRELVY
$110 18 —

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 14 in the dashboard with a free account

Records

718 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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