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

THINESH DAHANAYAKE

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1639293186
CMS profile
164571
Location
NORWICH, CT

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 · PY2024 · Entire year

$52,532.50

133 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

PY2024 · entire year · sorted by reported total

By paying entity

PY2024 · entire year · sorted by reported total

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

133 matching records · $52,532.50 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 133 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 133.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
SANOFI-AVENTIS U.S. LLC $98.9912/18/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762390 CMS
Grifols USA, LLC $24.8612/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261124735547 CMS
GENZYME CORPORATION $16.9712/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762388 CMS
Regeneron Healthcare Solutions, Inc. $26.7212/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261114032337 CMS
GlaxoSmithKline, LLC. $27.2612/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116408285 CMS
GENZYME CORPORATION $123.7112/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762406 CMS
GENZYME CORPORATION $5,202.0012/05/2024 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
06/30/20261139762408 CMS
GENZYME CORPORATION $255.6212/05/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762410 CMS
GENZYME CORPORATION $45.0012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762412 CMS
GENZYME CORPORATION $163.4812/05/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762414 CMS
GlaxoSmithKline, LLC. $14.6512/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116506611 CMS
GENZYME CORPORATION $80.8712/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762386 CMS
GlaxoSmithKline, LLC. $12.7612/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116620599 CMS
GlaxoSmithKline, LLC. $18.2811/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116273384 CMS
GENZYME CORPORATION $90.2011/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762402 CMS
GENZYME CORPORATION $3,366.0011/14/2024 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
06/30/20261139762404 CMS
GlaxoSmithKline, LLC. $112.3211/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116407311 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.5011/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261118090350 CMS
GENZYME CORPORATION $108.8011/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762392 CMS
GENZYME CORPORATION $5,202.0011/07/2024 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
06/30/20261139762394 CMS
GENZYME CORPORATION $238.0911/07/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762396 CMS
GENZYME CORPORATION $20.2711/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762398 CMS
GENZYME CORPORATION $108.5411/07/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762400 CMS
Electromed, Inc. $22.3511/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137885343 CMS
GENZYME CORPORATION $23.1011/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762368 CMS
GlaxoSmithKline, LLC. $25.3711/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116256299 CMS
GlaxoSmithKline, LLC. $19.4910/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116385116 CMS
GENZYME CORPORATION $125.3310/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762374 CMS
GENZYME CORPORATION $3,978.0010/23/2024 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
06/30/20261139762376 CMS
GENZYME CORPORATION $8.1010/23/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762378 CMS
GENZYME CORPORATION $83.6410/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762380 CMS
GENZYME CORPORATION $178.8910/23/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762382 CMS
Electromed, Inc. $2.6310/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137885339 CMS
GENZYME CORPORATION $165.5810/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762416 CMS
GENZYME CORPORATION $5,202.0010/22/2024 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
06/30/20261139762418 CMS
GENZYME CORPORATION $513.5210/22/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762420 CMS
GENZYME CORPORATION $36.0110/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762422 CMS
GENZYME CORPORATION $90.4510/22/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139762424 CMS
GENZYME CORPORATION $2,142.0010/21/2024 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
06/30/20261139762372 CMS
Regeneron Healthcare Solutions, Inc. $1,219.3010/17/2024 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
06/30/20261114032335 CMS
Electromed, Inc. $2.1010/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137885335 CMS
Regeneron Healthcare Solutions, Inc. $16.6710/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261114032333 CMS
Genentech USA, Inc. $25.5510/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133123491 CMS
GlaxoSmithKline, LLC. $9.3610/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116198256 CMS
GlaxoSmithKline, LLC. $5.0910/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116612604 CMS
AstraZeneca Pharmaceuticals LP $20.0809/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105714624 CMS
Baxter Healthcare $18.5309/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261118299006 CMS
AstraZeneca Pharmaceuticals LP $19.9809/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105580586 CMS
Vifor Pharma, Inc. $20.3309/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261124065019 CMS
Electromed, Inc. $26.2809/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137885330 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $11,661.70 224
PY2020 $1,987.59 71
PY2021 $1,926.00 54
PY2022 $12,816.90 92
PY2023 $13,320.40 109
PY2024 $52,532.50 133
PY2025 $97,743.08 163

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
THINESH DAHANAYAKE, NPI 1639293186. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1639293186.
APA 7
IndustryPayments. (2026). THINESH DAHANAYAKE, NPI 1639293186 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1639293186
Bluebook
THINESH DAHANAYAKE, NPI 1639293186, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1639293186.

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