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 · PY2020 · Entire year

$2,022.62

132 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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,006.04 130
Education $16.58 2

By paying entity

PY2020 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 132 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, PY2020; 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 132 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1043201205?year=2020&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

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, PY2020; 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 132 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1043201205?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). WILLIAM DOUGLAS ZWEIG, NPI 1043201205, CMS profile ID 1548. General Payments, PY2020; 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 132 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=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
WILLIAM DOUGLAS ZWEIG, NPI 1043201205, CMS profile ID 1548, IndustryPayments, General Payments, PY2020; 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 132 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1043201205?year=2020&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 · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

132 matching records · $2,022.62 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 132 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 132.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AstraZeneca Pharmaceuticals LP $13.7512/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736078393 CMS
Insmed, Inc. $21.7112/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 856643851 CMS
GlaxoSmithKline, LLC. $17.3712/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738736845 CMS
GlaxoSmithKline, LLC. $10.4312/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738911107 CMS
AstraZeneca Pharmaceuticals LP $16.1012/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736235189 CMS
GlaxoSmithKline, LLC. $9.6712/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738498277 CMS
GlaxoSmithKline, LLC. $0.2012/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738948985 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.8712/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747333909 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.5912/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720607757 CMS
AstraZeneca Pharmaceuticals LP $18.0012/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735939547 CMS
GlaxoSmithKline, LLC. $15.1512/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738948295 CMS
GlaxoSmithKline, LLC. $10.6212/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738657445 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.0611/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720607763 CMS
GlaxoSmithKline, LLC. $0.2311/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738585653 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.8511/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720607767 CMS
AstraZeneca Pharmaceuticals LP $12.8811/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736235559 CMS
GlaxoSmithKline, LLC. $12.0611/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738498543 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.7711/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720607773 CMS
AstraZeneca Pharmaceuticals LP $18.0211/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736417729 CMS
AstraZeneca Pharmaceuticals LP $16.3111/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736370929 CMS
Grifols USA, LLC $16.8111/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750422301 CMS
GlaxoSmithKline, LLC. $15.1510/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738711443 CMS
Mylan Specialty L.P. $12.0310/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751399255 CMS
Mallinckrodt Hospital Products Inc. $26.7310/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751726683 CMS
Mallinckrodt Hospital Products Inc. $19.3810/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751726681 CMS
Mallinckrodt Hospital Products Inc. $26.2210/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751726679 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.5810/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720992299 CMS
GlaxoSmithKline, LLC. $19.3710/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738498661 CMS
GlaxoSmithKline, LLC. $12.4310/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738944249 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $10.1410/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720607775 CMS
GlaxoSmithKline, LLC. $0.2110/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738633943 CMS
AstraZeneca Pharmaceuticals LP $12.9310/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736132011 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.0410/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720607783 CMS
Mallinckrodt Hospital Products Inc. $21.6809/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751726677 CMS
GlaxoSmithKline, LLC. $5.4709/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738497515 CMS
GlaxoSmithKline, LLC. $5.1709/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738498011 CMS
GENZYME CORPORATION $17.2609/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744027955 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.5109/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720607786 CMS
GlaxoSmithKline, LLC. $0.2609/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738652289 CMS
GlaxoSmithKline, LLC. $12.3809/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738701229 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.5309/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720607791 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.8309/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747333903 CMS
AstraZeneca Pharmaceuticals LP $16.4909/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735813961 CMS
Mylan Specialty L.P. $15.7609/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751402243 CMS
GlaxoSmithKline, LLC. $15.0809/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738880584 CMS
AstraZeneca Pharmaceuticals LP $11.8509/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736443525 CMS
GlaxoSmithKline, LLC. $15.7009/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738735683 CMS
GlaxoSmithKline, LLC. $9.8908/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738857493 CMS
Grifols USA, LLC $20.9508/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750417269 CMS
GENZYME CORPORATION $15.7608/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744027927 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.