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 · PY2021 · Entire year

$2,031.55

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 $2,031.55 125

By paying entity

PY2021 · entire year · sorted by reported total

Page 2 of 3; records 51–100 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

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, 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 125 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1043201205?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 DOUGLAS ZWEIG, NPI 1043201205, CMS profile ID 1548. 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 125 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1043201205?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). WILLIAM DOUGLAS ZWEIG, NPI 1043201205, CMS profile ID 1548. 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 125 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=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
WILLIAM DOUGLAS ZWEIG, NPI 1043201205, CMS profile ID 1548, 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 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-1043201205?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

125 matching records · $2,031.55 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 51–100 of 125.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AstraZeneca Pharmaceuticals LP $14.0907/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829448753 CMS
United Therapeutics Corporation $13.4307/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839130595 CMS
Mylan Specialty L.P. $13.5907/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965424231 CMS
Novartis Pharmaceuticals Corporation $21.3207/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813390517 CMS
AstraZeneca Pharmaceuticals LP $13.6007/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829975887 CMS
GENZYME CORPORATION $3.2207/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843403489 CMS
ARBOR PHARMACEUTICALS, INC. $15.5107/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830967839 CMS
GENZYME CORPORATION $19.7107/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843403481 CMS
Mylan Specialty L.P. $21.0106/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965421479 CMS
Grifols USA, LLC $16.7006/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846767909 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.3906/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763642162 CMS
AstraZeneca Pharmaceuticals LP $12.8006/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829729997 CMS
Genentech USA, Inc. $14.4006/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835990515 CMS
GlaxoSmithKline, LLC. $10.3406/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802745021 CMS
AstraZeneca Pharmaceuticals LP $14.8506/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829764955 CMS
GlaxoSmithKline, LLC. $0.2206/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801610231 CMS
GlaxoSmithKline, LLC. $7.3306/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803150115 CMS
Teva Pharmaceuticals USA, Inc. $13.1306/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839650537 CMS
Bayer HealthCare Pharmaceuticals Inc. $17.1406/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 789163659 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.3606/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763642164 CMS
GENZYME CORPORATION $19.2706/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843403467 CMS
GlaxoSmithKline, LLC. $20.9406/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802743538 CMS
Mallinckrodt Hospital Products Inc. $16.3606/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845387089 CMS
GlaxoSmithKline, LLC. $11.8505/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802542695 CMS
United Therapeutics Corporation $20.7705/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839127325 CMS
Mallinckrodt Hospital Products Inc. $21.3105/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845387087 CMS
Insmed, Inc. $26.0105/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851731013 CMS
GlaxoSmithKline, LLC. $13.5405/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801955733 CMS
JAZZ PHARMACEUTICALS INC. $20.9905/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845584167 CMS
GlaxoSmithKline, LLC. $10.1405/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802779805 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $12.4905/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763642166 CMS
E.R. Squibb & Sons, L.L.C. $16.4604/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783409723 CMS
GENZYME CORPORATION $21.7904/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843403461 CMS
Genentech USA, Inc. $14.9004/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835990511 CMS
GlaxoSmithKline, LLC. $12.5004/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801615287 CMS
Electromed, Inc. $12.1304/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849609657 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.0604/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763642168 CMS
GlaxoSmithKline, LLC. $21.5804/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802776895 CMS
AstraZeneca Pharmaceuticals LP $17.5404/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829484677 CMS
United Therapeutics Corporation $18.8704/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839123283 CMS
Insmed, Inc. $20.8204/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851731015 CMS
Mallinckrodt Hospital Products Inc. $29.4704/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845387085 CMS
Resmed Corp $21.6104/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 831641775 CMS
AstraZeneca Pharmaceuticals LP $14.2903/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829575043 CMS
GENZYME CORPORATION $19.8103/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843403449 CMS
Gilead Sciences, Inc. $11.3203/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848306213 CMS
GlaxoSmithKline, LLC. $13.2503/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801998999 CMS
GlaxoSmithKline, LLC. $10.2103/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802884161 CMS
AstraZeneca Pharmaceuticals LP $14.3503/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829456773 CMS
GlaxoSmithKline, LLC. $14.3503/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802422551 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.