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

WILLIAM K NAGUSZEWSKI

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1134103997
CMS profile
323524
Location
ROME, GA

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

$2,789.74

150 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 $2,499.07 144
Education $290.67 6

By paying entity

PY2021 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 150 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

WILLIAM K NAGUSZEWSKI

NPI 1134103997 · CMS profile ID 323524

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

ROME, GA

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 2 of 3; records 51–100 of 150 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1134103997?year=2021&recipient=provider&page=2#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
WILLIAM K NAGUSZEWSKI, NPI 1134103997, CMS profile ID 323524. 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 2 of 3; records 51–100 of 150 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1134103997?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). WILLIAM K NAGUSZEWSKI, NPI 1134103997, CMS profile ID 323524. 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 2 of 3; records 51–100 of 150 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1134103997?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
WILLIAM K NAGUSZEWSKI, NPI 1134103997, CMS profile ID 323524, 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 2 of 3; records 51–100 of 150 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-1134103997?year=2021&recipient=provider&page=2#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

150 matching records · $2,789.74 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 150 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 51–100 of 150.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Teva Pharmaceuticals USA, Inc. $68.9109/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839437067 CMS
Amneal Pharmaceuticals LLC $13.4509/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829670865 CMS
HARMONY BIOSCIENCES LLC $2.8809/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853077785 CMS
AbbVie Inc. $3.8308/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795275239 CMS
Merck Sharp & Dohme Corporation $15.4508/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848374467 CMS
Janssen Pharmaceuticals, Inc $21.4908/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787892783 CMS
Biogen, Inc. $12.5508/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827758873 CMS
Vanda Pharmaceuticals Inc. $17.1208/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838907289 CMS
Amneal Pharmaceuticals LLC $11.8208/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829670861 CMS
Teva Pharmaceuticals USA, Inc. $15.0908/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839437063 CMS
Amgen Inc. $15.3608/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825873615 CMS
AbbVie Inc. $3.3108/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795275227 CMS
AbbVie Inc. $13.0308/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795275233 CMS
Biogen, Inc. $13.1808/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827758893 CMS
Neurelis, Inc. $18.9108/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 842874197 CMS
ACADIA Pharmaceuticals Inc $18.1308/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838012658 CMS
Genentech USA, Inc. $18.0808/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835990927 CMS
SK Life Science, Inc. $23.5408/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826829955 CMS
AbbVie Inc. $4.3508/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795275221 CMS
GENZYME CORPORATION $24.4808/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843477539 CMS
Teva Pharmaceuticals USA, Inc. $111.4507/29/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839436921 CMS
HARMONY BIOSCIENCES LLC $23.4207/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853077797 CMS
Lilly USA, LLC $15.3907/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818815877 CMS
UCB, Inc. $18.3907/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 807315967 CMS
UPSHER-SMITH LABORATORIES LLC $18.1107/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834692395 CMS
Alexion Pharmaceuticals, Inc. $20.4107/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783121893 CMS
Teva Pharmaceuticals USA, Inc. $4.0407/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839437059 CMS
Avanir Pharmaceuticals, Inc. $14.2607/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801022937 CMS
Biogen, Inc. $12.3107/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827758891 CMS
Novartis Pharmaceuticals Corporation $11.1907/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813108075 CMS
AbbVie Inc. $2.5007/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795275215 CMS
Mallinckrodt Hospital Products Inc. $17.2507/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845371233 CMS
Greenwich Biosciences, Inc. $18.8107/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841838797 CMS
Amneal Pharmaceuticals LLC $11.8506/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829670857 CMS
Kyowa Kirin, Inc. $17.9206/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852989715 CMS
HARMONY BIOSCIENCES LLC $4.0606/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853077799 CMS
UCB, Inc. $30.5206/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 807366047 CMS
AbbVie Inc. $5.2106/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795275209 CMS
AbbVie Inc. $2.5206/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795275203 CMS
Amgen Inc. $17.2306/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825873613 CMS
Biogen, Inc. $12.5506/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827758889 CMS
Biohaven Pharmaceuticals, Inc. $14.7606/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852574081 CMS
Alexion Pharmaceuticals, Inc. $18.3406/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783121811 CMS
Biogen, Inc. $12.5506/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827758869 CMS
Mallinckrodt Hospital Products Inc. $15.5106/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845371231 CMS
Neurocrine Biosciences, Inc. $14.8706/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 837807117 CMS
AbbVie Inc. $3.5005/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795275197 CMS
UCB, Inc. $16.3405/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 807306667 CMS
Teva Pharmaceuticals USA, Inc. $61.9805/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839437055 CMS
Eisai Inc. $23.1905/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 817939473 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,108.62 44
PY2020 $1,334.85 73
PY2021 $2,789.74 150
PY2022 $3,060.45 177
PY2023 $3,411.46 182
PY2024 $3,715.89 182
PY2025 $3,832.21 198

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.