Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Thinesh Dahanayake

Pulmonary Disease Norwich, CT Medical Doctor

NPI 1639293186 CMS profile 164571

79 Wawecus St Ste 103, Norwich, CT 06360

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General payments

$191,988

846 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Thinesh Dahanayake of Norwich, CT is reported in the CMS Open Payments database as having received $191,988 across 846 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 97th percentile of Pulmonary Disease profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $97,743 163
2024 General $52,533 133
2023 General $13,320 109
2022 General $12,817 92
2021 General $1,926 54
2020 General $1,988 71
2019 General $11,662 224

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Thinesh Dahanayake
  • Pulmonary Disease median
  • Middle half of Pulmonary Disease
  • National median

In program year 2025, general payments to Thinesh Dahanayake were reported at $97,743. Among 8,914 Pulmonary Disease profiles paid that year, the median was $500 and the middle half received between $124 and $1,893.

Show as a table
Year Thinesh Dahanayake Pulmonary Disease median Middle half National median
2019 $11,662 $377 $109–$1,340 $163
2020 $1,988 $230 $56–$907 $114
2021 $1,926 $269 $68–$1,072 $132
2022 $12,817 $390 $100–$1,457 $149
2023 $13,320 $419 $114–$1,659 $160
2024 $52,533 $476 $123–$1,818 $164
2025 $97,743 $500 $124–$1,893 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Genzyme Corporation $153,579 148 payments
  2. Regeneron Healthcare Solutions, Inc. $14,220 30 payments
  3. Insmed, Inc. $6,464 27 payments
  4. GlaxoSmithKline, LLC. $5,258 217 payments
  5. AstraZeneca Pharmaceuticals LP $3,264 97 payments
  6. Janssen Pharmaceuticals, Inc $1,475 28 payments
  7. Boehringer Ingelheim Pharmaceuticals, Inc. $1,157 44 payments
  8. Actelion Pharmaceuticals US, Inc. $688 24 payments
  9. Mallinckrodt Hospital Products Inc. $627 16 payments
  10. Mylan Specialty L.P. $524 20 payments
  11. Other $4,732 195 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $99,983 27 payments
  2. Consulting Fee $54,964 16 payments
  3. Food and Beverage $23,484 753 payments
  4. Travel and Lodging $13,262 44 payments
  5. Education $295 6 payments
Products named General payments · program years 2019–2025
  1. DUPIXENT Immunology $176,163 159 payments
  2. DUPIXENT Immunology And Inflammation $11,791 14 payments
  3. Arikayce $6,406 25 payments
  4. TRELEGY ELLIPTA $2,521 94 payments
  5. XARELTO $1,475 28 payments
  6. DUPIXENT Inflammation And Immunology $1,467 14 payments
  7. FASENRA $990 28 payments
  8. NUCALA $947 55 payments
  9. TEZSPIRE $723 19 payments
  10. ACTHAR $627 16 payments
  11. Other $11,355 466 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 39 drugs

Part D claims

2,734

Median for Pulmonary Disease: 936

Drug cost

$2,002,759

Median for Pulmonary Disease: $487,987

Branded share of claims

67.6%

Median for Pulmonary Disease: 69.5%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Trelegy Ellipta Fluticasone/Umeclidin/Vilanter Brand 542 $783,725
Dupixent Pen Dupilumab Brand 73 $298,521
Dupixent Syringe Dupilumab Brand 40 $167,153
Breztri Aerosphere Budesonide/Glycopyr/Formoterol Brand 127 $151,618
Anoro Ellipta Umeclidinium Brm/Vilanterol Tr Brand 148 $139,926
Breo Ellipta Fluticasone/Vilanterol Brand 128 $117,922
Spiriva Respimat Tiotropium Bromide Brand 56 $66,932
Spiriva Handihaler Tiotropium Bromide Brand 29 $44,153
Xolair Omalizumab Brand 12 $42,085
Stiolto Respimat Tiotropium Br/Olodaterol Hcl Brand 23 $28,113

The 10 drugs with the highest cost, of 39 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 9,233 Part D prescribers listed as Pulmonary Disease; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 38 billing codes

Paid by Medicare

$153,990

Of which drugs: $1,808

Medicare patients

434

Average age 74

Services billed

2,293

240 women, 194 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
COPD 61%
Arthritis 56%
Heart failure 40%
Diabetes 39%
Ischemic heart disease 38%
Atrial fibrillation 34%
Depression 32%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Vaccine for influenza for injection into muscle 90662 Office 24 24 $1,764

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 24 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
DUPIXENT
$49,829 113 —
AREXVY
$481 — —
NUCALA
$233 — —
FASENRA
$195 — —
TRELEGY ELLIPTA
$123 542 —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See all 24 in the dashboard with a free account

Records

846 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Pulmonary Disease in Connecticut

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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