Healthcare provider profile · identity verified

John C. Chalfant, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · UNIONTOWN, PA · NPI 1023007978

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 John C. Chalfant, M.D. received $69.60 in general payments during 2025 across 4 reported records.

Novo Nordisk Inc accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 101 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$69.60

4 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $69.60100.0%42025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$69.604

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $16.52 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $16.52 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
Ozempic
ozempic
2025 Ozempic 2024 101 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
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
101 17

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
Levothyroxine SodiumLevothyroxine Sodium631114
Atorvastatin CalciumAtorvastatin Calcium607138
Metformin HclMetformin Hcl42290
Amlodipine BesylateAmlodipine Besylate41195
Pantoprazole SodiumPantoprazole Sodium39089
Losartan PotassiumLosartan Potassium35866
Potassium ChloridePotassium Chloride34058
CarvedilolCarvedilol33664
LisinoprilLisinopril33582
Pravastatin SodiumPravastatin Sodium28856
Rosuvastatin CalciumRosuvastatin Calcium27571
GabapentinGabapentin23848
OmeprazoleOmeprazole23251
EzetimibeEzetimibe22051
EliquisApixaban20130
FurosemideFurosemide19046
SimvastatinSimvastatin19050
HydrochlorothiazideHydrochlorothiazide18748
Buspirone HclBuspirone Hcl18634
JardianceEmpagliflozin18028
FamotidineFamotidine17639
Metoprolol TartrateMetoprolol Tartrate17642
Albuterol Sulfate HfaAlbuterol Sulfate16046
CalcitriolCalcitriol14926
AlprazolamAlprazolam14221
PrednisonePrednisone12055
GlipizideGlipizide11827
Sertraline HclSertraline Hcl11015
ClopidogrelClopidogrel Bisulfate10521
Fluticasone PropionateFluticasone Propionate10540
AllopurinolAllopurinol10323
Tamsulosin HclTamsulosin Hcl10330
OzempicSemaglutide10117
Cyclobenzaprine HclCyclobenzaprine Hcl8723
Escitalopram OxalateEscitalopram Oxalate8416
Trazodone HclTrazodone Hcl8420
Donepezil HclDonepezil Hcl8311
Metoprolol SuccinateMetoprolol Succinate7719
Citalopram HbrCitalopram Hydrobromide7319
Duloxetine HclDuloxetine Hcl7017
TrulicityDulaglutide70suppressed
TradjentaLinagliptin6912
IbuprofenIbuprofen6620
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6516
Montelukast SodiumMontelukast Sodium6213
FinasterideFinasteride6111
SynthroidLevothyroxine Sodium6112
SpironolactoneSpironolactone5913
AtenololAtenolol5414
Ropinirole HclRopinirole Hcl54suppressed
Venlafaxine Hcl ErVenlafaxine Hcl54suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5344
TelmisartanTelmisartan5315
Fluoxetine HclFluoxetine Hcl49suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate49suppressed
Warfarin SodiumWarfarin Sodium49suppressed
Alendronate SodiumAlendronate Sodium4711
PregabalinPregabalin47suppressed
LovastatinLovastatin46suppressed
Doxycycline HyclateDoxycycline Hyclate4431
Esomeprazole MagnesiumEsomeprazole Magnesium44suppressed
Mometasone FuroateMometasone Furoate4321
JanuviaSitagliptin Phosphate41suppressed
Ondansetron HclOndansetron Hcl4017
LorazepamLorazepam39suppressed
Paroxetine HclParoxetine Hcl39suppressed
Sumatriptan SuccinateSumatriptan Succinate38suppressed
MeloxicamMeloxicam3711
Oxybutynin Chloride ErOxybutynin Chloride36suppressed
Zolpidem TartrateZolpidem Tartrate35suppressed
ChlorthalidoneChlorthalidone34suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen33suppressed
IrbesartanIrbesartan33suppressed
Bupropion Hcl SrBupropion Hcl32suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3227
Ventolin HfaAlbuterol Sulfate32suppressed
Amitriptyline HclAmitriptyline Hcl31suppressed
FluconazoleFluconazole3114
Pioglitazone HclPioglitazone Hcl31suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl29suppressed
Bethanechol ChlorideBethanechol Chloride28suppressed
MupirocinMupirocin2720
XareltoRivaroxaban27suppressed
DigoxinDigoxin26suppressed
Glipizide ErGlipizide26suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended26suppressed
ValsartanValsartan26suppressed
ClonazepamClonazepam25suppressed
LinzessLinaclotide25suppressed
CefdinirCefdinir2418
CelecoxibCelecoxib24suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid24suppressed
BaclofenBaclofen23suppressed
Spiriva RespimatTiotropium Bromide23suppressed
Tramadol HclTramadol Hcl23suppressed
LansoprazoleLansoprazole22suppressed
ValacyclovirValacyclovir Hcl22suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide22suppressed
Meclizine HclMeclizine Hcl2113
Risedronate SodiumRisedronate Sodium21suppressed
AripiprazoleAripiprazole20suppressed
CephalexinCephalexin2017
Clonidine HclClonidine Hcl19suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)19suppressed
LevofloxacinLevofloxacin1917
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide19suppressed
AzithromycinAzithromycin1817
Breo ElliptaFluticasone/Vilanterol18suppressed
BumetanideBumetanide18suppressed
Tresiba Flextouch U-200Insulin Degludec18suppressed
MethimazoleMethimazole17suppressed
NitroglycerinNitroglycerin1712
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic17suppressed
Folic AcidFolic Acid16suppressed
GlimepirideGlimepiride16suppressed
Klor-Con M20Potassium Chloride16suppressed
OlanzapineOlanzapine16suppressed
Verapamil ErVerapamil Hcl16suppressed
Fosinopril SodiumFosinopril Sodium15suppressed
Hydralazine HclHydralazine Hcl15suppressed
Metformin Hcl ErMetformin Hcl15suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic15suppressed
Testosterone CypionateTestosterone Cypionate15suppressed
TopiramateTopiramate15suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate14suppressed
Diclofenac SodiumDiclofenac Sodium14suppressed
Divalproex SodiumDivalproex Sodium14suppressed
Droplet Pen NeedlePen Needle, Diabetic14suppressed
IbuIbuprofen14suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
RisperidoneRisperidone14suppressed
Bupropion XlBupropion Hcl13suppressed
CilostazolCilostazol13suppressed
Divalproex Sodium ErDivalproex Sodium13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Humalog Kwikpen U-100Insulin Lispro13suppressed
MethotrexateMethotrexate Sodium13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
Amiodarone HclAmiodarone Hcl12suppressed
ColchicineColchicine12suppressed
Desipramine HclDesipramine Hcl12suppressed
Diltiazem HclDiltiazem Hcl12suppressed
Flecainide AcetateFlecainide Acetate12suppressed
GemfibrozilGemfibrozil12suppressed
Imipramine HclImipramine Hcl12suppressed
RamelteonRamelteon12suppressed
TemazepamTemazepam12suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Albuterol SulfateAlbuterol Sulfate11suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
BrilintaTicagrelor11suppressed
Colestipol HclColestipol Hcl11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
NexiumEsomeprazole Magnesium11suppressed
Pen NeedlesPen Needle, Diabetic11suppressed
Praluent PenAlirocumab11suppressed
Tiotropium BromideTiotropium Bromide11suppressed
Trospium ChlorideTrospium Chloride11suppressed

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 $69.60 · 4 records Novo Nordisk Inc Ozempic, Rybelsus 1
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