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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2020 · Entire year

$1,987.59

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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,987.59 71

By paying entity

PY2020 · entire year · sorted by reported total

Payment records · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

71 matching records · $1,987.59 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
Boehringer Ingelheim Pharmaceuticals, Inc. $24.8312/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026720457807 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.3711/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026720457811 CMS
GlaxoSmithKline, LLC. $13.6211/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738754891 CMS
AstraZeneca Pharmaceuticals LP $125.0010/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736186899 CMS
GlaxoSmithKline, LLC. $13.9710/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738540473 CMS
GlaxoSmithKline, LLC. $10.4610/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738799503 CMS
GlaxoSmithKline, LLC. $5.7310/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738884043 CMS
Harmony Biosciences LLC $33.6310/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750464821 CMS
GlaxoSmithKline, LLC. $124.9910/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738674055 CMS
AstraZeneca Pharmaceuticals LP $124.9910/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026735823531 CMS
Grifols USA, LLC $19.2210/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750420683 CMS
Janssen Pharmaceuticals, Inc $16.5910/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719450797 CMS
AstraZeneca Pharmaceuticals LP $15.1410/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736028073 CMS
GlaxoSmithKline, LLC. $7.8509/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738540935 CMS
Harmony Biosciences LLC $25.2209/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750464825 CMS
GlaxoSmithKline, LLC. $17.6109/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738579651 CMS
GlaxoSmithKline, LLC. $89.8408/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738715623 CMS
Alexion Pharmaceuticals, Inc. $22.8208/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026726636255 CMS
GlaxoSmithKline, LLC. $15.3808/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738973257 CMS
Janssen Pharmaceuticals, Inc $10.1307/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719450795 CMS
Janssen Pharmaceuticals, Inc $14.3606/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719450793 CMS
GlaxoSmithKline, LLC. $0.3106/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738661883 CMS
GlaxoSmithKline, LLC. $3.0206/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738728417 CMS
Janssen Pharmaceuticals, Inc $12.2904/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719450791 CMS
Jazz Pharmaceuticals Inc. $22.5403/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744463873 CMS
GENZYME CORPORATION $18.3903/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744237093 CMS
Actelion Pharmaceuticals US, Inc. $15.0003/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719450783 CMS
AstraZeneca Pharmaceuticals LP $11.4303/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026735782027 CMS
GlaxoSmithKline, LLC. $1.2203/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738720139 CMS
GlaxoSmithKline, LLC. $11.5003/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738955365 CMS
Jazz Pharmaceuticals Inc. $24.4503/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744464999 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.9203/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026720457815 CMS
GlaxoSmithKline, LLC. $12.0303/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738833891 CMS
GlaxoSmithKline, LLC. $25.0702/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738666721 CMS
Janssen Pharmaceuticals, Inc $124.9102/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719450785 CMS
GlaxoSmithKline, LLC. $16.9202/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738541639 CMS
Grifols USA, LLC $18.8002/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750404913 CMS
Insmed, Inc. $15.2302/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739682835 CMS
Actelion Pharmaceuticals US, Inc. $20.0002/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719450781 CMS
AstraZeneca Pharmaceuticals LP $11.5402/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026735827413 CMS
GlaxoSmithKline, LLC. $14.3402/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738540539 CMS
Janssen Pharmaceuticals, Inc $101.1902/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719450787 CMS
GlaxoSmithKline, LLC. $0.8402/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738650203 CMS
Novartis Pharmaceuticals Corporation $18.5602/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725671025 CMS
GlaxoSmithKline, LLC. $92.9802/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738631137 CMS
GlaxoSmithKline, LLC. $7.8102/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738574147 CMS
AstraZeneca Pharmaceuticals LP $16.0002/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736228329 CMS
GENZYME CORPORATION $20.2802/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744237083 CMS
Janssen Pharmaceuticals, Inc $9.3702/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719450789 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.1102/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747150979 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.