Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

AHMIR H KHAN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1851575039
CMS profile
672683
Location
LAKE BARRINGTON, IL

General Payments · PY2018–2024

$10,571.02

  • Reported across 635 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,620.38

114 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,620.38 114

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $729.61 48
PFIZER INC. $524.98 52
UCB, Inc. $108.77 4
Takeda Pharmaceuticals U.S.A., Inc. $96.26 3
Lilly USA, LLC $45.94 2
Abbott Laboratories $36.46 2
CATALYST PHARMACEUTICALS, INC. $35.49 1
Alexion Pharmaceuticals, Inc. $28.53 1
BANNER LIFE SCIENCES, LLC $14.34 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,241.98 44
PY2019 $1,636.87 81
PY2020 $729.44 50
PY2021 $2,042.25 135
PY2022 $1,664.57 124
PY2023 $1,635.53 87
PY2024 $1,620.38 114

Payment records · PY2024 (114)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Abbott Laboratories $15.80 03/26/2024 Food and Beverage Undisputed 01/23/2026 1125304781 CMS
Abbott Laboratories $20.66 12/31/2024 Food and Beverage Undisputed 01/23/2026 1125304783 CMS
ABBVIE INC. $18.98 01/18/2024 Food and Beverage Undisputed 01/23/2026 1104059236 CMS
ABBVIE INC. $4.08 01/30/2024 Food and Beverage Undisputed 01/23/2026 1104059238 CMS
ABBVIE INC. $5.42 01/30/2024 Food and Beverage Undisputed 01/23/2026 1104059240 CMS
ABBVIE INC. $6.76 02/06/2024 Food and Beverage Undisputed 01/23/2026 1104059242 CMS
ABBVIE INC. $7.63 02/20/2024 Food and Beverage Undisputed 01/23/2026 1104059244 CMS
ABBVIE INC. $9.60 02/20/2024 Food and Beverage Undisputed 01/23/2026 1104059246 CMS
ABBVIE INC. $14.37 02/29/2024 Food and Beverage Undisputed 01/23/2026 1104059248 CMS
ABBVIE INC. $5.06 03/04/2024 Food and Beverage Undisputed 01/23/2026 1104059250 CMS
ABBVIE INC. $7.93 03/06/2024 Food and Beverage Undisputed 01/23/2026 1104059252 CMS
ABBVIE INC. $6.32 03/14/2024 Food and Beverage Undisputed 01/23/2026 1104059254 CMS
ABBVIE INC. $11.16 03/29/2024 Food and Beverage Undisputed 01/23/2026 1104059256 CMS
ABBVIE INC. $7.25 04/03/2024 Food and Beverage Undisputed 01/23/2026 1104059258 CMS
ABBVIE INC. $5.50 04/04/2024 Food and Beverage Undisputed 01/23/2026 1104059260 CMS
ABBVIE INC. $9.77 04/11/2024 Food and Beverage Undisputed 01/23/2026 1104059262 CMS
ABBVIE INC. $12.27 04/12/2024 Food and Beverage Undisputed 01/23/2026 1104059264 CMS
ABBVIE INC. $7.88 04/19/2024 Food and Beverage Undisputed 01/23/2026 1104059266 CMS
ABBVIE INC. $80.10 05/07/2024 Food and Beverage Undisputed 01/23/2026 1104059268 CMS
ABBVIE INC. $9.81 05/08/2024 Food and Beverage Undisputed 01/23/2026 1104059270 CMS
ABBVIE INC. $8.41 05/22/2024 Food and Beverage Undisputed 01/23/2026 1104059272 CMS
ABBVIE INC. $30.93 05/30/2024 Food and Beverage Undisputed 01/23/2026 1104059274 CMS
ABBVIE INC. $32.70 06/18/2024 Food and Beverage Undisputed 01/23/2026 1104059276 CMS
ABBVIE INC. $19.86 06/27/2024 Food and Beverage Undisputed 01/23/2026 1104059278 CMS
ABBVIE INC. $17.13 07/03/2024 Food and Beverage Undisputed 01/23/2026 1104059280 CMS
ABBVIE INC. $9.40 07/10/2024 Food and Beverage Undisputed 01/23/2026 1104059282 CMS
ABBVIE INC. $32.70 07/23/2024 Food and Beverage Undisputed 01/23/2026 1104059284 CMS
ABBVIE INC. $11.19 07/30/2024 Food and Beverage Undisputed 01/23/2026 1104059286 CMS
ABBVIE INC. $28.97 07/31/2024 Food and Beverage Undisputed 01/23/2026 1104059288 CMS
ABBVIE INC. $7.43 08/06/2024 Food and Beverage Undisputed 01/23/2026 1104059290 CMS
ABBVIE INC. $7.75 08/21/2024 Food and Beverage Undisputed 01/23/2026 1104059292 CMS
ABBVIE INC. $26.04 08/22/2024 Food and Beverage Undisputed 01/23/2026 1104059294 CMS
ABBVIE INC. $6.69 08/22/2024 Food and Beverage Undisputed 01/23/2026 1104059296 CMS
ABBVIE INC. $9.08 08/28/2024 Food and Beverage Undisputed 01/23/2026 1104059298 CMS
ABBVIE INC. $10.13 09/03/2024 Food and Beverage Undisputed 01/23/2026 1104059300 CMS
ABBVIE INC. $10.21 09/11/2024 Food and Beverage Undisputed 01/23/2026 1104059302 CMS
ABBVIE INC. $20.63 09/11/2024 Food and Beverage Undisputed 01/23/2026 1104059304 CMS
ABBVIE INC. $23.78 09/12/2024 Food and Beverage Undisputed 01/23/2026 1104059306 CMS
ABBVIE INC. $21.45 09/17/2024 Food and Beverage Undisputed 01/23/2026 1104059308 CMS
ABBVIE INC. $5.80 09/18/2024 Food and Beverage Undisputed 01/23/2026 1104059310 CMS
ABBVIE INC. $20.68 10/01/2024 Food and Beverage Undisputed 01/23/2026 1104059312 CMS
ABBVIE INC. $23.57 10/10/2024 Food and Beverage Undisputed 01/23/2026 1104059314 CMS
ABBVIE INC. $7.97 10/16/2024 Food and Beverage Undisputed 01/23/2026 1104059316 CMS
ABBVIE INC. $13.49 10/22/2024 Food and Beverage Undisputed 01/23/2026 1104059318 CMS
ABBVIE INC. $7.97 10/23/2024 Food and Beverage Undisputed 01/23/2026 1104059320 CMS
ABBVIE INC. $28.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1104059322 CMS
ABBVIE INC. $15.96 10/29/2024 Food and Beverage Undisputed 01/23/2026 1104059324 CMS
ABBVIE INC. $5.24 11/13/2024 Food and Beverage Undisputed 01/23/2026 1104059326 CMS
ABBVIE INC. $28.60 12/06/2024 Food and Beverage Undisputed 01/23/2026 1104059328 CMS
ABBVIE INC. $7.96 12/18/2024 Food and Beverage Undisputed 01/23/2026 1104059330 CMS
Alexion Pharmaceuticals, Inc. $28.53 05/23/2024 Food and Beverage Undisputed 01/23/2026 1093964395 CMS
BANNER LIFE SCIENCES, LLC $14.34 07/22/2024 Food and Beverage Undisputed 01/23/2026 1147030643 CMS
CATALYST PHARMACEUTICALS, INC. $35.49 10/30/2024 Food and Beverage Undisputed 01/23/2026 1144444522 CMS
Lilly USA, LLC $13.36 01/31/2024 Food and Beverage Undisputed 01/23/2026 1135995466 CMS
Lilly USA, LLC $32.58 09/18/2024 Food and Beverage Undisputed 01/23/2026 1136013538 CMS
PFIZER INC. $9.12 01/05/2024 Food and Beverage Undisputed 01/23/2026 1130911889 CMS
PFIZER INC. $10.09 01/16/2024 Food and Beverage Undisputed 01/23/2026 1130913993 CMS
PFIZER INC. $26.17 01/16/2024 Food and Beverage Undisputed 01/23/2026 1130916260 CMS
PFIZER INC. $8.05 01/17/2024 Food and Beverage Undisputed 01/23/2026 1130919875 CMS
PFIZER INC. $13.37 01/30/2024 Food and Beverage Undisputed 01/23/2026 1130914752 CMS
PFIZER INC. $9.35 02/01/2024 Food and Beverage Undisputed 01/23/2026 1130918327 CMS
PFIZER INC. $9.36 02/15/2024 Food and Beverage Undisputed 01/23/2026 1130915512 CMS
PFIZER INC. $9.44 02/20/2024 Food and Beverage Undisputed 01/23/2026 1130912676 CMS
PFIZER INC. $6.44 02/21/2024 Food and Beverage Undisputed 01/23/2026 1130921798 CMS
PFIZER INC. $12.71 02/22/2024 Food and Beverage Undisputed 01/23/2026 1130918603 CMS
PFIZER INC. $10.90 03/12/2024 Food and Beverage Undisputed 01/23/2026 1130919919 CMS
PFIZER INC. $7.96 03/20/2024 Food and Beverage Undisputed 01/23/2026 1130921441 CMS
PFIZER INC. $9.35 03/21/2024 Food and Beverage Undisputed 01/23/2026 1130924385 CMS
PFIZER INC. $2.23 03/28/2024 Food and Beverage Undisputed 01/23/2026 1130917937 CMS
PFIZER INC. $7.44 03/28/2024 Food and Beverage Undisputed 01/23/2026 1130920543 CMS
PFIZER INC. $9.56 04/05/2024 Food and Beverage Undisputed 01/23/2026 1130924479 CMS
PFIZER INC. $10.25 04/11/2024 Food and Beverage Undisputed 01/23/2026 1130911244 CMS
PFIZER INC. $0.76 04/11/2024 Food and Beverage Undisputed 01/23/2026 1130920817 CMS
PFIZER INC. $8.63 04/17/2024 Food and Beverage Undisputed 01/23/2026 1130924623 CMS
PFIZER INC. $13.86 04/18/2024 Food and Beverage Undisputed 01/23/2026 1130918741 CMS
PFIZER INC. $9.31 04/23/2024 Food and Beverage Undisputed 01/23/2026 1130911224 CMS
PFIZER INC. $7.83 04/30/2024 Food and Beverage Undisputed 01/23/2026 1130924348 CMS
PFIZER INC. $9.74 05/14/2024 Food and Beverage Undisputed 01/23/2026 1130920809 CMS
PFIZER INC. $13.79 05/16/2024 Food and Beverage Undisputed 01/23/2026 1130915109 CMS
PFIZER INC. $12.85 06/18/2024 Food and Beverage Undisputed 01/23/2026 1130915065 CMS
PFIZER INC. $11.99 06/21/2024 Food and Beverage Undisputed 01/23/2026 1130917941 CMS
PFIZER INC. $0.51 06/21/2024 Food and Beverage Undisputed 01/23/2026 1130922789 CMS
PFIZER INC. $10.46 06/25/2024 Food and Beverage Undisputed 01/23/2026 1130911544 CMS
PFIZER INC. $10.46 07/03/2024 Food and Beverage Undisputed 01/23/2026 1130922024 CMS
PFIZER INC. $9.50 07/09/2024 Food and Beverage Undisputed 01/23/2026 1130922135 CMS
PFIZER INC. $13.28 07/16/2024 Food and Beverage Undisputed 01/23/2026 1130929943 CMS
PFIZER INC. $9.93 07/19/2024 Food and Beverage Undisputed 01/23/2026 1130933619 CMS
PFIZER INC. $9.27 07/30/2024 Food and Beverage Undisputed 01/23/2026 1130934951 CMS
PFIZER INC. $7.72 07/31/2024 Food and Beverage Undisputed 01/23/2026 1130933433 CMS
PFIZER INC. $9.23 08/02/2024 Food and Beverage Undisputed 01/23/2026 1130936692 CMS
PFIZER INC. $12.17 08/08/2024 Food and Beverage Undisputed 01/23/2026 1130943730 CMS
PFIZER INC. $8.03 08/27/2024 Food and Beverage Undisputed 01/23/2026 1130951104 CMS
PFIZER INC. $9.53 09/03/2024 Food and Beverage Undisputed 01/23/2026 1130951419 CMS
PFIZER INC. $13.57 09/10/2024 Food and Beverage Undisputed 01/23/2026 1130955610 CMS
PFIZER INC. $10.06 09/18/2024 Food and Beverage Undisputed 01/23/2026 1130938916 CMS
PFIZER INC. $14.22 10/08/2024 Food and Beverage Undisputed 01/23/2026 1130986763 CMS
PFIZER INC. $8.99 10/11/2024 Food and Beverage Undisputed 01/23/2026 1130959731 CMS
PFIZER INC. $9.73 10/18/2024 Food and Beverage Undisputed 01/23/2026 1130986300 CMS
PFIZER INC. $9.78 10/30/2024 Food and Beverage Undisputed 01/23/2026 1130983479 CMS
PFIZER INC. $11.54 11/05/2024 Food and Beverage Undisputed 01/23/2026 1131006329 CMS
PFIZER INC. $8.38 11/07/2024 Food and Beverage Undisputed 01/23/2026 1130983660 CMS
PFIZER INC. $14.68 11/13/2024 Food and Beverage Undisputed 01/23/2026 1130979158 CMS
PFIZER INC. $10.76 11/21/2024 Food and Beverage Undisputed 01/23/2026 1130978100 CMS
PFIZER INC. $11.75 12/03/2024 Food and Beverage Undisputed 01/23/2026 1131165611 CMS
PFIZER INC. $10.00 12/04/2024 Food and Beverage Undisputed 01/23/2026 1131204295 CMS
PFIZER INC. $11.70 12/05/2024 Food and Beverage Undisputed 01/23/2026 1131159808 CMS
PFIZER INC. $9.18 12/12/2024 Food and Beverage Undisputed 01/23/2026 1131408290 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.57 04/25/2024 Food and Beverage Undisputed 01/23/2026 1137599677 CMS
Takeda Pharmaceuticals U.S.A., Inc. $32.70 08/01/2024 Food and Beverage Undisputed 01/23/2026 1137599681 CMS
Takeda Pharmaceuticals U.S.A., Inc. $34.99 12/04/2024 Food and Beverage Undisputed 01/23/2026 1137599684 CMS
UCB, Inc. $37.29 04/18/2024 Food and Beverage Undisputed 01/23/2026 1143269432 CMS
UCB, Inc. $13.43 05/22/2024 Food and Beverage Undisputed 01/23/2026 1143269437 CMS
UCB, Inc. $29.70 07/11/2024 Food and Beverage Undisputed 01/23/2026 1143269441 CMS
UCB, Inc. $28.35 08/22/2024 Food and Beverage Undisputed 01/23/2026 1143269445 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.