Healthcare provider profile · identity verified

Robert F Kelliher, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology · WALPOLE, MA · NPI 1962495010

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 Robert F Kelliher, MD received $24.13 in general payments during 2025 across 1 reported records.

PFIZER INC. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

A separate comparison found the same explicitly named product in public Medicare Part D data: 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 224 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 11 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

$24.13

1 reported records · 1 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 $24.13100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$24.131

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
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $24.13 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
PAXLOVID
paxlovid
2025 Paxlovid 2024 11 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
224 46
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
11 11

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
OmeprazoleOmeprazole526148
Atorvastatin CalciumAtorvastatin Calcium480149
LisinoprilLisinopril346112
Metoprolol SuccinateMetoprolol Succinate31287
Losartan PotassiumLosartan Potassium26985
Levothyroxine SodiumLevothyroxine Sodium26268
FurosemideFurosemide25878
EliquisApixaban22446
LorazepamLorazepam22374
Amlodipine BesylateAmlodipine Besylate21770
HydrochlorothiazideHydrochlorothiazide21566
SimvastatinSimvastatin21263
Potassium ChloridePotassium Chloride15649
Tamsulosin HclTamsulosin Hcl15242
Fluoxetine HclFluoxetine Hcl13941
GabapentinGabapentin13836
Metformin HclMetformin Hcl12842
Pantoprazole SodiumPantoprazole Sodium11438
AzithromycinAzithromycin11374
AllopurinolAllopurinol10225
Albuterol Sulfate HfaAlbuterol Sulfate9439
PrednisonePrednisone9435
Tramadol HclTramadol Hcl9236
AtenololAtenolol8427
Pravastatin SodiumPravastatin Sodium8127
Warfarin SodiumWarfarin Sodium8017
Sertraline HclSertraline Hcl7921
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7524
AmoxicillinAmoxicillin7257
OzempicSemaglutide61suppressed
Metoprolol TartrateMetoprolol Tartrate5922
EzetimibeEzetimibe5718
Rosuvastatin CalciumRosuvastatin Calcium5717
XareltoRivaroxaban5511
CephalexinCephalexin5337
Alendronate SodiumAlendronate Sodium5117
FinasterideFinasteride5115
FamotidineFamotidine5016
GemfibrozilGemfibrozil4814
Escitalopram OxalateEscitalopram Oxalate4716
LovastatinLovastatin4714
ShingrixVaricella-Zoster Ge/As01b/Pf4736
Trazodone HclTrazodone Hcl4515
ArexvyRsvpref3 Antigen/As01e/Pf4444
Verapamil ErVerapamil Hcl4212
Fluticasone PropionateFluticasone Propionate4019
Meclizine HclMeclizine Hcl4022
ClonazepamClonazepam3914
LevetiracetamLevetiracetam39suppressed
Montelukast SodiumMontelukast Sodium3911
NaproxenNaproxen3921
TemazepamTemazepam3918
Nifedipine ErNifedipine38suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine3711
Trelegy ElliptaFluticasone/Umeclidin/Vilanter37suppressed
MethylprednisoloneMethylprednisolone3630
Diltiazem 24hr Er (Cd)Diltiazem Hcl35suppressed
SynthroidLevothyroxine Sodium3511
Amitriptyline HclAmitriptyline Hcl32suppressed
CarvedilolCarvedilol3211
Pioglitazone HclPioglitazone Hcl3214
Triamcinolone AcetonideTriamcinolone Acetonide3219
Venlafaxine HclVenlafaxine Hcl32suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3114
GlimepirideGlimepiride31suppressed
MirtazapineMirtazapine31suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil2924
Cyclobenzaprine HclCyclobenzaprine Hcl2915
Hydralazine HclHydralazine Hcl29suppressed
Memantine HclMemantine Hcl28suppressed
IbuprofenIbuprofen27suppressed
Combivent RespimatIpratropium/Albuterol Sulfate26suppressed
EstradiolEstradiol26suppressed
Breo ElliptaFluticasone/Vilanterol25suppressed
Carbidopa-LevodopaCarbidopa/Levodopa25suppressed
JardianceEmpagliflozin25suppressed
Citalopram HbrCitalopram Hydrobromide24suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
Donepezil HclDonepezil Hcl23suppressed
ErythromycinErythromycin Base2219
NystatinNystatin22suppressed
ValsartanValsartan22suppressed
FenofibrateFenofibrate Nanocrystallized21suppressed
Oxybutynin Chloride ErOxybutynin Chloride21suppressed
SucralfateSucralfate21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
CefaclorCefaclor2017
Doxycycline HyclateDoxycycline Hyclate2015
Oxybutynin ChlorideOxybutynin Chloride20suppressed
Ciprofloxacin HclCiprofloxacin Hcl1917
DiazepamDiazepam19suppressed
GlipizideGlipizide19suppressed
Klor-Con M20Potassium Chloride19suppressed
Ondansetron HclOndansetron Hcl19suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1818
ColchicineColchicine18suppressed
Glipizide ErGlipizide18suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate18suppressed
Metformin Hcl ErMetformin Hcl17suppressed
Paroxetine HclParoxetine Hcl17suppressed
Sildenafil CitrateSildenafil Citrate17suppressed
SpironolactoneSpironolactone17suppressed
Duloxetine HclDuloxetine Hcl16suppressed
TrulicityDulaglutide16suppressed
AlprazolamAlprazolam15suppressed
Arnuity ElliptaFluticasone Furoate15suppressed
SulfasalazineSulfasalazine15suppressed
Amiodarone HclAmiodarone Hcl14suppressed
ChlorthalidoneChlorthalidone14suppressed
JantovenWarfarin Sodium14suppressed
JanuviaSitagliptin Phosphate14suppressed
Klor-Con M10Potassium Chloride14suppressed
PrimidonePrimidone14suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
Folic AcidFolic Acid13suppressed
LevoxylLevothyroxine Sodium13suppressed
NabumetoneNabumetone13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
Labetalol HclLabetalol Hcl12suppressed
Novolin NInsulin Nph Human Isophane12suppressed
Prazosin HclPrazosin Hcl12suppressed
AnastrozoleAnastrozole11suppressed
MupirocinMupirocin11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
Zolpidem TartrateZolpidem Tartrate11suppressed

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 $24.13 · 1 records PFIZER INC. PAXLOVID 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