Healthcare provider profile · identity verified

Gregory Rosic, M.D.

Internal Medicine · DOVER, NH · NPI 1699161018

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 Calcium602192
Amlodipine BesylateAmlodipine Besylate362120
Levothyroxine SodiumLevothyroxine Sodium27779
GabapentinGabapentin24671
Losartan PotassiumLosartan Potassium23786
LisinoprilLisinopril21173
Rosuvastatin CalciumRosuvastatin Calcium20774
OmeprazoleOmeprazole20466
Metoprolol SuccinateMetoprolol Succinate20071
Metformin Hcl ErMetformin Hcl17853
Tamsulosin HclTamsulosin Hcl17756
Albuterol Sulfate HfaAlbuterol Sulfate16458
Sertraline HclSertraline Hcl13938
FurosemideFurosemide13644
LorazepamLorazepam13640
Trazodone HclTrazodone Hcl13348
EliquisApixaban12036
Pantoprazole SodiumPantoprazole Sodium12042
AlprazolamAlprazolam11131
Duloxetine HclDuloxetine Hcl11129
HydrochlorothiazideHydrochlorothiazide11139
SimvastatinSimvastatin10735
Fluticasone PropionateFluticasone Propionate10032
AllopurinolAllopurinol9729
Tramadol HclTramadol Hcl9725
Escitalopram OxalateEscitalopram Oxalate9633
Metoprolol TartrateMetoprolol Tartrate7521
JardianceEmpagliflozin7420
Zolpidem TartrateZolpidem Tartrate7119
Oxycodone HclOxycodone Hcl70suppressed
TrulicityDulaglutide6713
FamotidineFamotidine6425
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6222
Metformin HclMetformin Hcl6220
Pravastatin SodiumPravastatin Sodium6221
ClonazepamClonazepam5814
Potassium ChloridePotassium Chloride5524
OzempicSemaglutide5314
Cyclobenzaprine HclCyclobenzaprine Hcl5226
Glipizide ErGlipizide5215
Bupropion XlBupropion Hcl5014
Venlafaxine Hcl ErVenlafaxine Hcl5011
Ropinirole HclRopinirole Hcl4911
SpironolactoneSpironolactone4714
Tizanidine HclTizanidine Hcl47suppressed
Warfarin SodiumWarfarin Sodium47suppressed
ValsartanValsartan4615
MirtazapineMirtazapine4514
ClopidogrelClopidogrel Bisulfate4411
Montelukast SodiumMontelukast Sodium4315
AtenololAtenolol4113
PrednisonePrednisone3629
Citalopram HbrCitalopram Hydrobromide3514
ValacyclovirValacyclovir Hcl3513
CarvedilolCarvedilol3412
Esomeprazole MagnesiumEsomeprazole Magnesium34suppressed
Fluoxetine HclFluoxetine Hcl3312
Triamcinolone AcetonideTriamcinolone Acetonide3318
SynthroidLevothyroxine Sodium32suppressed
EzetimibeEzetimibe31suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3026
CephalexinCephalexin3024
Buspirone HclBuspirone Hcl29suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl28suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen28suppressed
LovastatinLovastatin28suppressed
Quetiapine FumarateQuetiapine Fumarate28suppressed
Bupropion Hcl SrBupropion Hcl26suppressed
DiazepamDiazepam26suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen26suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic25suppressed
Amitriptyline HclAmitriptyline Hcl24suppressed
GlimepirideGlimepiride24suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
JanuviaSitagliptin Phosphate23suppressed
FinasterideFinasteride22suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide22suppressed
Tresiba Flextouch U-200Insulin Degludec21suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril20suppressed
ChlorthalidoneChlorthalidone20suppressed
Donepezil HclDonepezil Hcl20suppressed
MeloxicamMeloxicam20suppressed
Ondansetron OdtOndansetron2014
PregabalinPregabalin2011
TorsemideTorsemide20suppressed
AzithromycinAzithromycin1916
Meclizine HclMeclizine Hcl19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol18suppressed
EstradiolEstradiol18suppressed
Ipratropium BromideIpratropium Bromide18suppressed
LamotrigineLamotrigine18suppressed
GlipizideGlipizide17suppressed
PrimidonePrimidone17suppressed
Carbamazepine ErCarbamazepine16suppressed
Enalapril MaleateEnalapril Maleate16suppressed
Methadone HclMethadone Hcl16suppressed
MounjaroTirzepatide16suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate15suppressed
Spiriva HandihalerTiotropium Bromide15suppressed
Testosterone CypionateTestosterone Cypionate15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
Acetaminophen-CodeineAcetaminophen With Codeine14suppressed
Alendronate SodiumAlendronate Sodium14suppressed
AripiprazoleAripiprazole14suppressed
Buprenorphine HclBuprenorphine Hcl14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1412
FenofibrateFenofibrate Nanocrystallized14suppressed
KetoconazoleKetoconazole14suppressed
LoperamideLoperamide Hcl1411
NystatinNystatin14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
Dilt-XrDiltiazem Hcl13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
Memantine HclMemantine Hcl13suppressed
Midodrine HclMidodrine Hcl13suppressed
NaproxenNaproxen13suppressed
Paroxetine HclParoxetine Hcl13suppressed
PaxlovidNirmatrelvir/Ritonavir1313
TopiramateTopiramate13suppressed
BaclofenBaclofen12suppressed
ClotrimazoleClotrimazole12suppressed
Colestipol HclColestipol Hcl12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
Synjardy XrEmpagliflozin/Metformin Hcl12suppressed
TemazepamTemazepam12suppressed
AcarboseAcarbose11suppressed
CelecoxibCelecoxib11suppressed
FenofibrateFenofibrate,micronized11suppressed
IbuprofenIbuprofen11suppressed
Nifedipine ErNifedipine11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
Tresiba Flextouch U-100Insulin Degludec11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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