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

ALLEN L L HWANG

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1558532689
CMS profile
578090
Location
BOSTON, MA

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 · PY2025 · Entire year

$5,199.41

77 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $3,565.00 2
Food and Beverage $1,621.99 74
Education $12.42 1

By paying entity

PY2025 · entire year · sorted by reported total

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

77 matching records · $5,199.41 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 77 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 77.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $25.9112/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174633751 CMS
Takeda Pharmaceuticals U.S.A., Inc. $34.1912/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223766533 CMS
Takeda Pharmaceuticals U.S.A., Inc. $31.9512/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223766527 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.6812/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231791835 CMS
Regeneron Healthcare Solutions, Inc. $17.1212/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212947545 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.8311/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231791828 CMS
ABBVIE INC. $15.0211/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202087461 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.1111/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223766523 CMS
Currax Pharmaceuticals LLC $15.8110/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261242700788 CMS
Gilead Sciences, Inc. $24.6710/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234477756 CMS
GENZYME CORPORATION $30.5610/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233682248 CMS
Regeneron Healthcare Solutions, Inc. $27.7610/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212947543 CMS
Aimmune Therapeutics, Inc. $19.4610/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261249717653 CMS
Janssen Biotech, Inc. $25.7010/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174633297 CMS
Takeda Pharmaceuticals U.S.A., Inc. $38.3610/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223766537 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.7610/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231791818 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.9210/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231791825 CMS
ABBVIE INC. $1.1310/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202087459 CMS
Takeda Pharmaceuticals U.S.A., Inc. $36.3510/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223766535 CMS
ABBVIE INC. $11.6510/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202087457 CMS
Janssen Biotech, Inc. $19.3909/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174632796 CMS
ABBVIE INC. $18.0109/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202087455 CMS
Gilead Sciences, Inc. $23.6109/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234488320 CMS
Ardelyx, Inc. $13.8709/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247854761 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.2409/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231791802 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.5709/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231791807 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.5209/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231791814 CMS
GENZYME CORPORATION $23.1209/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233682230 CMS
ABBVIE INC. $14.5609/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202087453 CMS
Gilead Sciences, Inc. $26.7109/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234460598 CMS
PFIZER INC. $21.1908/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229194314 CMS
Organon LLC $21.7208/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261237733709 CMS
ABBVIE INC. $17.3308/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202087449 CMS
ABBVIE INC. $2.6408/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202087451 CMS
PFIZER INC. $16.9408/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229079528 CMS
Gilead Sciences, Inc. $24.7907/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234476732 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.5907/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223766515 CMS
ABBVIE INC. $21.3807/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202087447 CMS
Janssen Biotech, Inc. $30.2206/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174631697 CMS
Gilead Sciences, Inc. $23.5006/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234489430 CMS
Olympus Medical Systems Corporation $2,065.0006/20/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261211454466 CMS
Boston Scientific Corporation $93.7306/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261181120920 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.9406/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223766513 CMS
GENZYME CORPORATION $28.4306/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233682208 CMS
ABBVIE INC. $17.4206/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202087445 CMS
PFIZER INC. $20.3106/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231280270 CMS
ABBVIE INC. $22.3306/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202087443 CMS
Gilead Sciences, Inc. $24.1305/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234483150 CMS
Janssen Biotech, Inc. $43.4605/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174633850 CMS
Ardelyx, Inc. $16.4305/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247854759 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $47.83 3
PY2020 $5,517.65 9
PY2021 $398.92 12
PY2022 $1,955.51 14
PY2023 $2,052.69 31
PY2024 $3,027.44 47
PY2025 $5,199.41 77

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.

Cite this record.

Plain
ALLEN L L HWANG, NPI 1558532689. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1558532689.
APA 7
IndustryPayments. (2026). ALLEN L L HWANG, NPI 1558532689 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1558532689
Bluebook
ALLEN L L HWANG, NPI 1558532689, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1558532689.

Source: Centers for Medicare & Medicaid Services, Open Payments.