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 TRAVIS CAIN

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1821083973
CMS profile
263932
Location
HERMITAGE, TN

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

$1,353.94

71 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 $1,353.94 71

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 71 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 TRAVIS CAIN

NPI 1821083973 · CMS profile ID 263932

Allopathic & Osteopathic Physicians / Allergy & Immunology

HERMITAGE, TN

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 1 of 2; records 1–50 of 71 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1821083973?year=2021&recipient=provider#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 TRAVIS CAIN, NPI 1821083973, CMS profile ID 263932. 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 1 of 2; records 1–50 of 71 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1821083973?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). WILLIAM TRAVIS CAIN, NPI 1821083973, CMS profile ID 263932. 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 1 of 2; records 1–50 of 71 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1821083973?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
WILLIAM TRAVIS CAIN, NPI 1821083973, CMS profile ID 263932, 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 1 of 2; records 1–50 of 71 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-1821083973?year=2021&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 · 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

71 matching records · $1,353.94 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 71 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 71.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Regeneron Healthcare Solutions, Inc. $22.3812/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809563259 CMS
Regeneron Healthcare Solutions, Inc. $17.5411/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809563257 CMS
Optinose US, Inc. $20.0811/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851680655 CMS
AstraZeneca Pharmaceuticals LP $16.8311/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830108619 CMS
AstraZeneca Pharmaceuticals LP $18.5311/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829982349 CMS
GlaxoSmithKline, LLC. $18.7611/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801985449 CMS
AstraZeneca Pharmaceuticals LP $12.5711/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829908325 CMS
CSL Behring $15.2611/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820244205 CMS
Teva Pharmaceuticals USA, Inc. $17.3911/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839536443 CMS
Amgen Inc. $18.8511/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826541727 CMS
GlaxoSmithKline, LLC. $22.3010/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802932035 CMS
Octapharma USA, Inc. $51.2910/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812973461 CMS
Mylan Specialty L.P. $13.2510/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965435541 CMS
CSL Behring $22.6510/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820244169 CMS
AstraZeneca Pharmaceuticals LP $12.6110/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829750713 CMS
Regeneron Healthcare Solutions, Inc. $17.2609/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809563255 CMS
Teva Pharmaceuticals USA, Inc. $17.8709/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839536441 CMS
Genentech USA, Inc. $13.9409/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835991439 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.6509/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763618492 CMS
AstraZeneca Pharmaceuticals LP $17.4009/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829746975 CMS
Pharming Healthcare, Inc. $16.7209/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820553881 CMS
Grifols USA, LLC $20.6308/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846771599 CMS
Regeneron Healthcare Solutions, Inc. $16.5108/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809563253 CMS
GlaxoSmithKline, LLC. $15.0108/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801613655 CMS
Novartis Pharmaceuticals Corporation $16.4808/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812624799 CMS
AstraZeneca Pharmaceuticals LP $13.7808/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830029841 CMS
GlaxoSmithKline, LLC. $24.1208/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801610359 CMS
AstraZeneca Pharmaceuticals LP $11.1307/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829748835 CMS
Regeneron Healthcare Solutions, Inc. $15.3807/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809563251 CMS
Takeda Pharmaceuticals U.S.A., Inc. $32.7007/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819878713 CMS
GlaxoSmithKline, LLC. $21.9507/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802861849 CMS
AstraZeneca Pharmaceuticals LP $14.2207/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829458317 CMS
Teva Pharmaceuticals USA, Inc. $20.1807/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839536439 CMS
AstraZeneca Pharmaceuticals LP $12.4207/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830090623 CMS
ALK-Abello, Inc $21.1406/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809198113 CMS
PFIZER INC. $19.4506/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833282757 CMS
GlaxoSmithKline, LLC. $24.0306/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801610225 CMS
GlaxoSmithKline, LLC. $18.1305/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803050235 CMS
Optinose US, Inc. $21.4205/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851680579 CMS
Octapharma USA, Inc. $62.6505/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812973459 CMS
CSL Behring $18.5905/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820244097 CMS
GENZYME CORPORATION $15.7005/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843567243 CMS
Teva Pharmaceuticals USA, Inc. $13.4405/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839536437 CMS
kaleo, Inc. $11.3505/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832115347 CMS
GlaxoSmithKline, LLC. $2.3105/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802828343 CMS
GlaxoSmithKline, LLC. $15.4405/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802965717 CMS
GlaxoSmithKline, LLC. $19.1705/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802967257 CMS
AstraZeneca Pharmaceuticals LP $12.0305/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829604949 CMS
AstraZeneca Pharmaceuticals LP $22.1505/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830106803 CMS
Novartis Pharmaceuticals Corporation $15.5004/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812624797 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $995.82 58
PY2020 $660.55 41
PY2021 $1,353.94 71
PY2022 $1,308.33 61
PY2023 $1,396.43 67
PY2024 $1,473.65 69
PY2025 $2,662.01 133

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.