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 J CALHOUN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1811056567
CMS profile
309427
Location
GALVESTON, TX

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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2022 · Entire year

$58,125.94

58 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

PY2022 · entire year · sorted by reported total

By paying entity

PY2022 · entire year · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $44,725.46 46
Regeneron Healthcare Solutions, Inc. $7,949.97 7
Genentech USA, Inc. $2,363.68 3
Novartis Pharma AG $2,074.33 1
Novartis Pharmaceuticals Corporation $1,012.50 1

Page 1 of 2; records 1–50 of 58 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 J CALHOUN

NPI 1811056567 · CMS profile ID 309427

Allopathic & Osteopathic Physicians / Internal Medicine / Pulmonary Disease

GALVESTON, TX

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, PY2022; 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 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1811056567?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
WILLIAM J CALHOUN, NPI 1811056567, CMS profile ID 309427. General Payments, PY2022; 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 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1811056567?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). WILLIAM J CALHOUN, NPI 1811056567, CMS profile ID 309427. General Payments, PY2022; 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 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1811056567?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
WILLIAM J CALHOUN, NPI 1811056567, CMS profile ID 309427, IndustryPayments, General Payments, PY2022; 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 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1811056567?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

58 matching records · $58,125.94 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 58 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 58.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GENZYME CORPORATION $480.0211/30/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795877 CMS
Novartis Pharmaceuticals Corporation $1,012.5011/29/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893553997 CMS
Regeneron Healthcare Solutions, Inc. $6,426.0011/29/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927121163 CMS
Regeneron Healthcare Solutions, Inc. $292.0011/23/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927121159 CMS
Regeneron Healthcare Solutions, Inc. $120.2811/19/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927121147 CMS
Regeneron Healthcare Solutions, Inc. $127.2811/19/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927121151 CMS
Regeneron Healthcare Solutions, Inc. $297.0011/19/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927121155 CMS
Regeneron Healthcare Solutions, Inc. $111.2111/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927121145 CMS
Regeneron Healthcare Solutions, Inc. $576.2011/03/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927121141 CMS
Novartis Pharma AG $2,074.3310/18/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941754221 CMS
GENZYME CORPORATION $81.8410/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795857 CMS
GENZYME CORPORATION $61.4210/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795855 CMS
GENZYME CORPORATION $97.3108/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795839 CMS
GENZYME CORPORATION $6,426.0008/25/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795843 CMS
GENZYME CORPORATION $617.5808/25/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795845 CMS
GENZYME CORPORATION $160.4608/25/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795847 CMS
GENZYME CORPORATION $1,836.0008/15/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795849 CMS
GENZYME CORPORATION $3,672.0006/06/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795821 CMS
GENZYME CORPORATION $4.5006/06/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795823 CMS
GENZYME CORPORATION $63.0606/06/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795825 CMS
GENZYME CORPORATION $35.5405/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795757 CMS
GENZYME CORPORATION $3,213.0005/27/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795811 CMS
GENZYME CORPORATION $174.8605/27/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795813 CMS
GENZYME CORPORATION $28.4005/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795815 CMS
GENZYME CORPORATION $531.1405/27/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795817 CMS
GENZYME CORPORATION $217.5405/27/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795819 CMS
GENZYME CORPORATION $38.9905/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795759 CMS
GENZYME CORPORATION $124.9905/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795797 CMS
GENZYME CORPORATION $5,508.0005/26/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795799 CMS
GENZYME CORPORATION $223.3705/26/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795801 CMS
GENZYME CORPORATION $804.7305/26/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795803 CMS
GENZYME CORPORATION $901.4705/26/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795805 CMS
GENZYME CORPORATION $94.4805/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1061087123 CMS
GENZYME CORPORATION $94.4805/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795755 CMS
Genentech USA, Inc. $8.6805/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950777291 CMS
Genentech USA, Inc. $115.0005/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950672501 CMS
GENZYME CORPORATION $153.0504/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795753 CMS
Genentech USA, Inc. $2,240.0004/06/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950810041 CMS
GENZYME CORPORATION $99.9803/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795733 CMS
GENZYME CORPORATION $2,754.0003/23/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795737 CMS
GENZYME CORPORATION $96.5903/23/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795739 CMS
GENZYME CORPORATION $864.3503/23/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795741 CMS
GENZYME CORPORATION $36.3903/23/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795743 CMS
GENZYME CORPORATION $103.3203/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795761 CMS
GENZYME CORPORATION $2,754.0003/23/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795763 CMS
GENZYME CORPORATION $96.6003/23/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795765 CMS
GENZYME CORPORATION $864.3303/23/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795767 CMS
GENZYME CORPORATION $36.3903/23/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795769 CMS
GENZYME CORPORATION $2,754.0003/23/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795771 CMS
GENZYME CORPORATION $96.6003/23/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938795773 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $112,997.64 88
PY2020 $24,885.15 25
PY2021 $35,544.37 20
PY2022 $58,125.94 58
PY2023 $146,495.43 112
PY2024 $137,818.53 71
PY2025 $51,745.69 17

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.