Healthcare provider profile · identity verified

Anton Grankin, M.D.

Family Practice · NORTH VERNON, IN · NPI 1942525027

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium516146
Albuterol Sulfate HfaAlbuterol Sulfate375119
OmeprazoleOmeprazole33180
LisinoprilLisinopril28283
GabapentinGabapentin27266
FurosemideFurosemide25167
Metformin HclMetformin Hcl23564
Levothyroxine SodiumLevothyroxine Sodium21147
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20434
Tamsulosin HclTamsulosin Hcl18854
Amlodipine BesylateAmlodipine Besylate16452
Trazodone HclTrazodone Hcl15847
Diclofenac SodiumDiclofenac Sodium15752
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15246
ClonazepamClonazepam13822
Metoprolol SuccinateMetoprolol Succinate12541
Pantoprazole SodiumPantoprazole Sodium12135
Potassium ChloridePotassium Chloride12034
MeloxicamMeloxicam11535
Sertraline HclSertraline Hcl11326
ClopidogrelClopidogrel Bisulfate10028
Tramadol HclTramadol Hcl9933
Trelegy ElliptaFluticasone/Umeclidin/Vilanter9724
BaclofenBaclofen9332
Tizanidine HclTizanidine Hcl9130
OzempicSemaglutide8716
Alendronate SodiumAlendronate Sodium8420
Cyclobenzaprine HclCyclobenzaprine Hcl8426
Ropinirole HclRopinirole Hcl8317
MirtazapineMirtazapine7918
Escitalopram OxalateEscitalopram Oxalate7726
Fluticasone PropionateFluticasone Propionate7735
SimvastatinSimvastatin7519
HydrochlorothiazideHydrochlorothiazide7421
Losartan PotassiumLosartan Potassium7428
Duloxetine HclDuloxetine Hcl7322
Ondansetron OdtOndansetron7230
AripiprazoleAripiprazole6914
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6918
Pravastatin SodiumPravastatin Sodium6918
EliquisApixaban6715
Montelukast SodiumMontelukast Sodium6718
Doxycycline HyclateDoxycycline Hyclate6058
PrednisonePrednisone6050
PregabalinPregabalin6012
Metoprolol TartrateMetoprolol Tartrate5921
Buspirone HclBuspirone Hcl5612
Rosuvastatin CalciumRosuvastatin Calcium5518
FamotidineFamotidine5412
MyrbetriqMirabegron5314
AlprazolamAlprazolam52suppressed
Quetiapine FumarateQuetiapine Fumarate52suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5250
JardianceEmpagliflozin4716
Sumatriptan SuccinateSumatriptan Succinate4712
Hydroxyzine HclHydroxyzine Hcl4617
MounjaroTirzepatide46suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr45suppressed
EzetimibeEzetimibe4513
FenofibrateFenofibrate4311
SpironolactoneSpironolactone4211
SymbicortBudesonide/Formoterol Fumarate4211
Oxybutynin Chloride ErOxybutynin Chloride41suppressed
Fluoxetine HclFluoxetine Hcl40suppressed
Bupropion XlBupropion Hcl39suppressed
GlimepirideGlimepiride3914
Isosorbide Mononitrate ErIsosorbide Mononitrate39suppressed
LinzessLinaclotide39suppressed
TopiramateTopiramate3911
Triamcinolone AcetonideTriamcinolone Acetonide3917
CarvedilolCarvedilol3712
Meclizine HclMeclizine Hcl3714
Citalopram HbrCitalopram Hydrobromide3611
FluconazoleFluconazole3620
AtenololAtenolol35suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3431
Breo ElliptaFluticasone/Vilanterol34suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol34suppressed
GemfibrozilGemfibrozil33suppressed
NystatinNystatin3214
Ultra-Fine Short Pen NeedlePen Needle, Diabetic3211
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog31suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro30suppressed
SucralfateSucralfate30suppressed
AllopurinolAllopurinol29suppressed
Amitriptyline HclAmitriptyline Hcl2811
Donepezil HclDonepezil Hcl2813
IbuprofenIbuprofen28suppressed
MethylprednisoloneMethylprednisolone2825
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen28suppressed
JanuviaSitagliptin Phosphate27suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate2511
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide25suppressed
Venlafaxine Hcl ErVenlafaxine Hcl25suppressed
Dicyclomine HclDicyclomine Hcl24suppressed
TradjentaLinagliptin24suppressed
Clonidine HclClonidine Hcl2311
GlipizideGlipizide23suppressed
Ventolin HfaAlbuterol Sulfate23suppressed
AzithromycinAzithromycin2221
LorazepamLorazepam21suppressed
Oxybutynin ChlorideOxybutynin Chloride21suppressed
ValacyclovirValacyclovir Hcl21suppressed
GlycopyrrolateGlycopyrrolate20suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic20suppressed
NitroglycerinNitroglycerin2011
RisperidoneRisperidone20suppressed
XareltoRivaroxaban19suppressed
EstradiolEstradiol18suppressed
Metoclopramide HclMetoclopramide Hcl18suppressed
Pioglitazone HclPioglitazone Hcl18suppressed
Spiriva RespimatTiotropium Bromide18suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium17suppressed
FinasterideFinasteride17suppressed
Levemir FlexpenInsulin Detemir16suppressed
MethocarbamolMethocarbamol16suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol15suppressed
Incruse ElliptaUmeclidinium Bromide15suppressed
Propranolol HclPropranolol Hcl15suppressed
Midodrine HclMidodrine Hcl14suppressed
Promethazine HclPromethazine Hcl14suppressed
CelecoxibCelecoxib13suppressed
FarxigaDapagliflozin Propanediol13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
CabergolineCabergoline12suppressed
Glipizide ErGlipizide12suppressed
AcyclovirAcyclovir11suppressed
CephalexinCephalexin11suppressed
Hydroxyzine PamoateHydroxyzine Pamoate11suppressed
LovastatinLovastatin11suppressed
MupirocinMupirocin11suppressed
Ondansetron HclOndansetron Hcl11suppressed
Varenicline TartrateVarenicline 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
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