Healthcare provider profile · identity verified

Thomas M Whelan, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · BROOKFIELD, CT · NPI 1972543692

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 Thomas M Whelan, M.D. received $918.02 in general payments during 2025 across 57 reported records.

ABBVIE INC. accounted for 26.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 24 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Paxlovid.

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 35 claims for Eliquis 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$918.02

57 reported records · 11 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
ABBVIE INC. Unresolved — no canonical attribution shown $244.6126.6%192025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $235.8925.7%142025
PFIZER INC. Unresolved — no canonical attribution shown $182.7719.9%122025
Exact Sciences Corporation Unresolved — no canonical attribution shown $72.687.9%42025
Novo Nordisk Inc Unresolved — no canonical attribution shown $48.115.2%22025
Eisai Inc. Unresolved — no canonical attribution shown $30.613.3%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $26.442.9%12025
SHIELD THERAPEUTICS INC Unresolved — no canonical attribution shown $24.562.7%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $23.032.5%12025
Intra-Sana Laboratories Unresolved — no canonical attribution shown $15.771.7%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $13.551.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$918.0257

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
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $187.47 17 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $127.42 8 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $103.24 6 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $86.60 5 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $58.89 5 2025
Source payment records
SYNTHROID
Normalized: synthroid
Drug ABBVIE INC. $57.14 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $57.14 2 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $52.08 3 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $50.07 3 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $48.31 2 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $48.31 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $48.11 2 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $30.61 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $26.44 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $26.44 1 2025
Source payment records
ACCRUFER
Normalized: accrufer
Drug SHIELD THERAPEUTICS INC $24.56 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $23.94 3 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $23.03 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $22.61 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $20.15 1 2025
Source payment records
GLYCATE
Normalized: glycate
Drug Intra-Sana Laboratories $15.77 1 2025
Source payment records
RELTONE 200 MG
Normalized: reltone 200 mg
Drug Intra-Sana Laboratories $15.77 1 2025
Source payment records
RELTONE 400 MG
Normalized: reltone 400 mg
Drug Intra-Sana Laboratories $15.77 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.55 1 2025
Source payment records
  • 2025-01-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $13.55 · Open Payments source

* 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ELIQUIS
eliquis
2025 Eliquis 2024 35
Beneficiary count suppressed
exact normalized Medicare Part D
PAXLOVID
paxlovid
2025 Paxlovid 2024 12 exact normalized Medicare Part D

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
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
35 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
12 12

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 Calcium14752
CelecoxibCelecoxib11647
HydrochlorothiazideHydrochlorothiazide11635
Levothyroxine SodiumLevothyroxine Sodium11639
Rosuvastatin CalciumRosuvastatin Calcium11538
Losartan PotassiumLosartan Potassium10535
Amlodipine BesylateAmlodipine Besylate10135
LisinoprilLisinopril9128
Trazodone HclTrazodone Hcl6320
Escitalopram OxalateEscitalopram Oxalate6018
Metoprolol SuccinateMetoprolol Succinate5820
NabumetoneNabumetone5725
OmeprazoleOmeprazole5022
AlprazolamAlprazolam4416
Metformin HclMetformin Hcl3812
Doxycycline HyclateDoxycycline Hyclate3736
Ibandronate SodiumIbandronate Sodium3613
EliquisApixaban35suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3227
SimvastatinSimvastatin32suppressed
Sertraline HclSertraline Hcl3111
Tamsulosin HclTamsulosin Hcl2711
Bupropion XlBupropion Hcl26suppressed
AllopurinolAllopurinol25suppressed
ValsartanValsartan25suppressed
LorazepamLorazepam24suppressed
Pravastatin SodiumPravastatin Sodium24suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2320
Triamcinolone AcetonideTriamcinolone Acetonide20suppressed
MounjaroTirzepatide19suppressed
IrbesartanIrbesartan18suppressed
LevofloxacinLevofloxacin1818
Albuterol Sulfate HfaAlbuterol Sulfate17suppressed
FurosemideFurosemide17suppressed
PrednisonePrednisone1713
Zolpidem TartrateZolpidem Tartrate17suppressed
Ciprofloxacin HclCiprofloxacin Hcl1515
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15suppressed
JanuviaSitagliptin Phosphate15suppressed
AtenololAtenolol14suppressed
JardianceEmpagliflozin14suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
MeloxicamMeloxicam14suppressed
Metformin Hcl ErMetformin Hcl14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
Pantoprazole SodiumPantoprazole Sodium14suppressed
AzithromycinAzithromycin1212
ClonazepamClonazepam12suppressed
EzetimibeEzetimibe12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
Alendronate SodiumAlendronate Sodium11suppressed
CephalexinCephalexin11suppressed
FamotidineFamotidine11suppressed
Potassium ChloridePotassium Chloride11suppressed
Raloxifene HclRaloxifene Hcl11suppressed

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 $918.02 · 57 records ABBVIE INC. ABRYSVO, ACCRUFER, AREXVY, BREZTRI, COMIRNATY, Cologuard Collection Kit, ELIQUIS, FARXIGA, GLYCATE, Leqembi, NURTEC ODT, PAXLOVID, PREVNAR 20, RELTONE 200 MG, RELTONE 400 MG, SHINGRIX, SYNTHROID, TREMFYA, The Cologuard Plus Collection Kit, UBRELVY, VRAYLAR, Wegovy, XIFAXAN, ZAVZPRET 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