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 DOUGLAS ZWEIG

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1043201205
CMS profile
1548
Location
SAINT LOUIS, MO

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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General Payments · PY2023 · Entire year

$3,544.67

169 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,491.46 168
Education $53.21 1

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 169 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 DOUGLAS ZWEIG

NPI 1043201205 · CMS profile ID 1548

Allopathic & Osteopathic Physicians / Internal Medicine / Pulmonary Disease

SAINT LOUIS, MO

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, PY2023; 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 4; records 1–50 of 169 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1043201205?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
WILLIAM DOUGLAS ZWEIG, NPI 1043201205, CMS profile ID 1548. General Payments, PY2023; 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 4; records 1–50 of 169 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1043201205?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). WILLIAM DOUGLAS ZWEIG, NPI 1043201205, CMS profile ID 1548. General Payments, PY2023; 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 4; records 1–50 of 169 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1043201205?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
WILLIAM DOUGLAS ZWEIG, NPI 1043201205, CMS profile ID 1548, IndustryPayments, General Payments, PY2023; 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 4; records 1–50 of 169 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1043201205?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

169 matching records · $3,544.67 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 169 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 169.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GlaxoSmithKline, LLC. $14.1912/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002980531 CMS
GlaxoSmithKline, LLC. $16.3712/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002976145 CMS
AstraZeneca Pharmaceuticals LP $18.8612/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015824077 CMS
Philips Electronics North America Corporation $14.5112/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1024024233 CMS
Electromed, Inc. $12.9712/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 977386481 CMS
GlaxoSmithKline, LLC. $0.5312/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002978207 CMS
GlaxoSmithKline, LLC. $12.5912/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002980417 CMS
GlaxoSmithKline, LLC. $0.3012/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002980479 CMS
Novartis Pharmaceuticals Corporation $13.9912/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993330815 CMS
Insmed, Inc. $18.7312/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 978807107 CMS
AstraZeneca Pharmaceuticals LP $17.0512/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016236405 CMS
AstraZeneca Pharmaceuticals LP $17.0311/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014668089 CMS
AstraZeneca Pharmaceuticals LP $14.6111/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016051929 CMS
Regeneron Healthcare Solutions, Inc. $35.7711/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999572289 CMS
GlaxoSmithKline, LLC. $15.0911/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002978141 CMS
GENZYME CORPORATION $17.3011/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049625949 CMS
United Therapeutics Corporation $24.7611/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050959243 CMS
GlaxoSmithKline, LLC. $0.7511/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002980384 CMS
GlaxoSmithKline, LLC. $13.4111/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002978063 CMS
GlaxoSmithKline, LLC. $0.3111/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002978109 CMS
Novartis Pharmaceuticals Corporation $15.8711/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993330813 CMS
GENZYME CORPORATION $29.5311/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049625925 CMS
Amgen Inc. $19.5411/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020198169 CMS
GlaxoSmithKline, LLC. $13.3410/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002980551 CMS
GENZYME CORPORATION $8.6010/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049625919 CMS
Merck Sharp & Dohme LLC $22.2210/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048425377 CMS
GlaxoSmithKline, LLC. $14.0910/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002978075 CMS
GENZYME CORPORATION $25.8710/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049625899 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $2.8410/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996925273 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.6610/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996925277 CMS
Electromed, Inc. $9.0310/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 977386479 CMS
Regeneron Healthcare Solutions, Inc. $34.8310/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999572282 CMS
AstraZeneca Pharmaceuticals LP $15.8810/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012076403 CMS
Intuitive Surgical, Inc. $97.8110/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055979705 CMS
PFIZER INC. $16.7010/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049392733 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.3210/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996925281 CMS
Insmed, Inc. $15.5210/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 978806259 CMS
Amgen Inc. $26.3310/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020198165 CMS
AstraZeneca Pharmaceuticals LP $18.0710/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012048751 CMS
GENZYME CORPORATION $34.9709/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049625869 CMS
Merck Sharp & Dohme LLC $17.3109/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048425379 CMS
Fisher & Paykel Healthcare Inc $18.2809/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1033622195 CMS
Electromed, Inc. $13.9909/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 977386477 CMS
Insmed, Inc. $19.0909/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 978797487 CMS
GlaxoSmithKline, LLC. $4.0409/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002976179 CMS
GlaxoSmithKline, LLC. $14.6009/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002980521 CMS
Mylan Specialty L.P. $24.6909/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1039123493 CMS
AbbVie Inc. $17.9009/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999880783 CMS
Regeneron Healthcare Solutions, Inc. $25.5909/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999572269 CMS
Regeneron Healthcare Solutions, Inc. $53.2109/14/2023 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999572277 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,491.03 155
PY2020 $2,022.62 132
PY2021 $2,031.55 125
PY2022 $1,978.76 118
PY2023 $3,544.67 169
PY2024 $3,381.78 151
PY2025 $3,255.27 149

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.