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 B FURLONG

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1376688598
CMS profile
289475
Location
ARLINGTON, VA

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 · PY2019 · Entire year

$45,047.79

142 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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Allergan Inc. $44,780.66 138
Gilead Sciences, Inc. $125.00 1
Astellas Pharma US Inc $106.44 1
Janssen Biotech, Inc. $19.47 1
Merck Sharp & Dohme Corporation $16.22 1

Page 2 of 3; records 51–100 of 142 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 B FURLONG

NPI 1376688598 · CMS profile ID 289475

Allopathic & Osteopathic Physicians / Internal Medicine / Infectious Disease

ARLINGTON, VA

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, PY2019; 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 142 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1376688598?year=2019&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
WILLIAM B FURLONG, NPI 1376688598, CMS profile ID 289475. General Payments, PY2019; 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 142 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1376688598?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). WILLIAM B FURLONG, NPI 1376688598, CMS profile ID 289475. General Payments, PY2019; 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 142 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1376688598?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
WILLIAM B FURLONG, NPI 1376688598, CMS profile ID 289475, IndustryPayments, General Payments, PY2019; 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 142 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1376688598?year=2019&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 · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

142 matching records · $45,047.79 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 142 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 142.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Allergan Inc. $35.0010/10/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377469 CMS
Allergan Inc. $32.0010/10/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377473 CMS
Allergan Inc. $12.3410/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377477 CMS
Allergan Inc. $85.0010/10/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377481 CMS
Allergan Inc. $125.5410/10/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377485 CMS
Allergan Inc. $26.0010/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377423 CMS
Allergan Inc. $17.0010/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377361 CMS
Allergan Inc. $15.5010/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377367 CMS
Allergan Inc. $31.5010/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377372 CMS
Allergan Inc. $515.1110/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377377 CMS
Allergan Inc. $10.8510/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377381 CMS
Allergan Inc. $129.1410/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377387 CMS
Allergan Inc. $36.0010/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377393 CMS
Allergan Inc. $3.5010/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377395 CMS
Allergan Inc. $5.0010/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377401 CMS
Allergan Inc. $181.4510/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377403 CMS
Allergan Inc. $7.5010/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377409 CMS
Allergan Inc. $5.0010/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377411 CMS
Allergan Inc. $2,415.0010/08/2019 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 670377417 CMS
Allergan Inc. $2.5010/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377419 CMS
Allergan Inc. $200.0009/30/2019 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 670377357 CMS
Allergan Inc. $24.6809/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377353 CMS
Janssen Biotech, Inc. $19.4708/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658435055 CMS
Allergan Inc. $527.1008/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377341 CMS
Allergan Inc. $203.5808/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377345 CMS
Allergan Inc. $2,415.0008/12/2019 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 670377349 CMS
Allergan Inc. $3.6108/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377337 CMS
Allergan Inc. $30.0008/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377279 CMS
Allergan Inc. $1,380.0008/07/2019 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 670377283 CMS
Allergan Inc. $38.0008/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377289 CMS
Allergan Inc. $316.6008/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377293 CMS
Allergan Inc. $30.0008/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377297 CMS
Allergan Inc. $38.0008/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377301 CMS
Allergan Inc. $8.7708/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377307 CMS
Allergan Inc. $2,415.0008/07/2019 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 670377309 CMS
Allergan Inc. $352.5808/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377315 CMS
Allergan Inc. $10.0008/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377319 CMS
Allergan Inc. $15.9708/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377325 CMS
Allergan Inc. $20.0008/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377327 CMS
Allergan Inc. $6.3808/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377333 CMS
Allergan Inc. $21.0908/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377265 CMS
Allergan Inc. $2.8608/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377269 CMS
Allergan Inc. $2.9608/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377274 CMS
Allergan Inc. $2,070.0007/24/2019 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 670377219 CMS
Allergan Inc. $30.0007/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377221 CMS
Allergan Inc. $18.7207/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377225 CMS
Allergan Inc. $714.6007/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377229 CMS
Allergan Inc. $30.0007/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377235 CMS
Allergan Inc. $13.7507/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377237 CMS
Allergan Inc. $226.4707/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377243 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $45,047.79 142
PY2020 $8,735.69 31
PY2021 $1,465.42 18
PY2022 $2,432.60 27
PY2023 $4,547.83 29
PY2024 $5,627.78 30
PY2025 $483.26 16

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.