Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

JENNIFER L AHMADIAN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1285635466
CMS profile
285421
Location
ARLINGTON HEIGHTS, IL

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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Filter and download payment records

General Payments · PY2021 · Entire year

$1,559.43

125 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

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

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,378.19 123
Education $181.24 2

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
AbbVie Inc. $683.67 54
Teva Pharmaceuticals USA, Inc. $421.51 45
Biohaven Pharmaceuticals, Inc. $137.19 13
Janssen Pharmaceuticals, Inc $89.99 1
Amgen Inc. $59.42 3
Biogen, Inc. $43.08 2
Allergan, Inc. $40.58 3
Celgene Corporation $24.88 1
Medtronic, Inc. $20.75 1
LivaNova USA, Inc. $20.30 1
PFIZER INC. $18.06 1

Page 1 of 3; records 1–50 of 125 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

JENNIFER L AHMADIAN

NPI 1285635466 · CMS profile ID 285421

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

ARLINGTON HEIGHTS, IL

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 3; records 1–50 of 125 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1285635466?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
JENNIFER L AHMADIAN, NPI 1285635466, CMS profile ID 285421. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 125 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1285635466?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). JENNIFER L AHMADIAN, NPI 1285635466, CMS profile ID 285421. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 125 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1285635466?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
JENNIFER L AHMADIAN, NPI 1285635466, CMS profile ID 285421, IndustryPayments, General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 3; records 1–50 of 125 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1285635466?year=2021&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2021

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

125 matching records · $1,559.43 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 125 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 125.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AbbVie Inc. $25.7012/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821975 CMS
AbbVie Inc. $7.5112/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821971 CMS
Janssen Pharmaceuticals, Inc $89.9912/16/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788073457 CMS
LivaNova USA, Inc. $20.3012/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844255609 CMS
AbbVie Inc. $5.5712/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821967 CMS
AbbVie Inc. $8.4912/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821963 CMS
Allergan, Inc. $14.3712/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792683391 CMS
Teva Pharmaceuticals USA, Inc. $5.6112/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451361 CMS
AbbVie Inc. $7.2711/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821959 CMS
AbbVie Inc. $15.3211/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821955 CMS
AbbVie Inc. $24.3211/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821951 CMS
AbbVie Inc. $15.1811/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821947 CMS
AbbVie Inc. $10.0511/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821943 CMS
AbbVie Inc. $9.1911/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821939 CMS
Allergan, Inc. $13.3911/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792683389 CMS
Biogen, Inc. $21.7211/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827839489 CMS
AbbVie Inc. $22.6111/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821935 CMS
Allergan, Inc. $12.8210/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792683387 CMS
Teva Pharmaceuticals USA, Inc. $13.1710/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451357 CMS
AbbVie Inc. $18.8410/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821931 CMS
AbbVie Inc. $21.1510/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821927 CMS
AbbVie Inc. $16.6810/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821923 CMS
Teva Pharmaceuticals USA, Inc. $11.2810/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451353 CMS
AbbVie Inc. $14.8210/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821919 CMS
AbbVie Inc. $21.5710/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821911 CMS
AbbVie Inc. $17.0210/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821915 CMS
AbbVie Inc. $12.0210/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821907 CMS
AbbVie Inc. $14.6510/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821903 CMS
AbbVie Inc. $28.4309/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821899 CMS
AbbVie Inc. $8.2709/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821895 CMS
AbbVie Inc. $10.0509/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821891 CMS
Teva Pharmaceuticals USA, Inc. $9.3409/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451349 CMS
Biogen, Inc. $21.3609/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827839487 CMS
Teva Pharmaceuticals USA, Inc. $7.0109/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451345 CMS
AbbVie Inc. $24.3209/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821887 CMS
Teva Pharmaceuticals USA, Inc. $7.8109/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451339 CMS
Teva Pharmaceuticals USA, Inc. $7.4509/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451335 CMS
Teva Pharmaceuticals USA, Inc. $5.9808/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451327 CMS
Teva Pharmaceuticals USA, Inc. $8.8908/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451331 CMS
AbbVie Inc. $7.3608/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821883 CMS
Teva Pharmaceuticals USA, Inc. $8.6008/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451323 CMS
AbbVie Inc. $5.9908/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821879 CMS
Teva Pharmaceuticals USA, Inc. $6.1608/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451319 CMS
AbbVie Inc. $13.2708/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821875 CMS
Teva Pharmaceuticals USA, Inc. $2.2808/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451013 CMS
Teva Pharmaceuticals USA, Inc. $5.0808/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451019 CMS
Teva Pharmaceuticals USA, Inc. $3.1307/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451009 CMS
Teva Pharmaceuticals USA, Inc. $4.4907/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451005 CMS
Teva Pharmaceuticals USA, Inc. $9.1307/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839451001 CMS
AbbVie Inc. $9.2107/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793821871 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $557.13 59
PY2020 $925.01 110
PY2021 $1,559.43 125
PY2022 $898.94 70
PY2023 $1,495.10 85
PY2024 $793.87 44
PY2025 $644.07 29

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.