Healthcare provider profile · identity verified

Dhammika Ekanayake, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · ZEPHYRHILLS, FL · NPI 1013073188

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Dhammika Ekanayake, M.D. received $79.27 in general payments during 2025 across 4 reported records.

PFIZER INC. accounted for 47.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Trelegy Ellipta by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 52 claims for Eliquis by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$79.27

4 reported records · 3 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
PFIZER INC. Unresolved — no canonical attribution shown $37.8047.7%22025
SI-BONE, INC. Unresolved — no canonical attribution shown $22.4728.4%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $19.0024.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$79.274

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $37.80 2 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $37.80 2 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $37.80 2 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $19.00 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
52 18

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium598180
Losartan PotassiumLosartan Potassium27380
LisinoprilLisinopril22965
Metformin HclMetformin Hcl18152
OmeprazoleOmeprazole17755
Rosuvastatin CalciumRosuvastatin Calcium16145
Levothyroxine SodiumLevothyroxine Sodium15845
Metoprolol TartrateMetoprolol Tartrate15557
HydrochlorothiazideHydrochlorothiazide14437
Amlodipine BesylateAmlodipine Besylate13748
FurosemideFurosemide13247
Metoprolol SuccinateMetoprolol Succinate12544
Tamsulosin HclTamsulosin Hcl11744
GabapentinGabapentin10741
Sertraline HclSertraline Hcl10326
GlimepirideGlimepiride10226
Duloxetine HclDuloxetine Hcl10032
ClopidogrelClopidogrel Bisulfate8128
Trazodone HclTrazodone Hcl7922
Albuterol Sulfate HfaAlbuterol Sulfate7419
SpironolactoneSpironolactone7218
Alendronate SodiumAlendronate Sodium7125
AzithromycinAzithromycin7164
PrednisonePrednisone6730
SimvastatinSimvastatin6122
MethylprednisoloneMethylprednisolone5849
AlprazolamAlprazolam5414
MeloxicamMeloxicam5416
Pantoprazole SodiumPantoprazole Sodium5420
AtenololAtenolol5316
CarvedilolCarvedilol5218
EliquisApixaban5218
Venlafaxine Hcl ErVenlafaxine Hcl48suppressed
Escitalopram OxalateEscitalopram Oxalate4711
Montelukast SodiumMontelukast Sodium4617
ClonazepamClonazepam43suppressed
FinasterideFinasteride4116
Tizanidine HclTizanidine Hcl3815
PregabalinPregabalin35suppressed
CefdinirCefdinir3331
AllopurinolAllopurinol29suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide29suppressed
Metformin Hcl ErMetformin Hcl2811
Dabigatran EtexilateDabigatran Etexilate Mesylate26suppressed
FamotidineFamotidine25suppressed
Hydralazine HclHydralazine Hcl2512
Potassium ChloridePotassium Chloride2511
Breo ElliptaFluticasone/Vilanterol24suppressed
MethotrexateMethotrexate Sodium24suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate23suppressed
Pravastatin SodiumPravastatin Sodium23suppressed
BaclofenBaclofen21suppressed
CelecoxibCelecoxib21suppressed
CephalexinCephalexin2116
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide21suppressed
LorazepamLorazepam20suppressed
CefuroximeCefuroxime Axetil1916
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
Tramadol HclTramadol Hcl19suppressed
ValacyclovirValacyclovir Hcl1913
BumetanideBumetanide18suppressed
Buspirone HclBuspirone Hcl17suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17suppressed
MetronidazoleMetronidazole1716
Warfarin SodiumWarfarin Sodium17suppressed
Terazosin HclTerazosin Hcl16suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
Ropinirole HclRopinirole Hcl15suppressed
SynthroidLevothyroxine Sodium15suppressed
Divalproex SodiumDivalproex Sodium14suppressed
Enalapril MaleateEnalapril Maleate14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
RamiprilRamipril14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim14suppressed
Benazepril HclBenazepril Hcl13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
AustedoDeutetrabenazine12suppressed
Fluticasone PropionateFluticasone Propionate12suppressed
Ondansetron HclOndansetron Hcl12suppressed
Tresiba Flextouch U-100Insulin Degludec12suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
JantovenWarfarin Sodium11suppressed
JanuviaSitagliptin Phosphate11suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp11suppressed
OzempicSemaglutide11suppressed
SotalolSotalol Hcl11suppressed
Spiriva RespimatTiotropium Bromide11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $79.27 · 4 records PFIZER INC. ABRYSVO, COMIRNATY, PREVNAR 20, SHINGRIX 2
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error