Healthcare provider profile · identity verified

Rohit Rattan, MD

Internal Medicine · SPRINGFIELD, MA · NPI 1598017097

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
EliquisApixaban30030
Atorvastatin CalciumAtorvastatin Calcium25156
Trazodone HclTrazodone Hcl22155
GabapentinGabapentin17636
Pantoprazole SodiumPantoprazole Sodium14229
FurosemideFurosemide13836
Levothyroxine SodiumLevothyroxine Sodium13425
Metoprolol SuccinateMetoprolol Succinate12835
Ondansetron HclOndansetron Hcl11623
Sertraline HclSertraline Hcl11527
Amlodipine BesylateAmlodipine Besylate11127
MirtazapineMirtazapine10627
Tamsulosin HclTamsulosin Hcl10320
Metoprolol TartrateMetoprolol Tartrate9318
Losartan PotassiumLosartan Potassium8418
Metformin HclMetformin Hcl8116
LisinoprilLisinopril7817
Quetiapine FumarateQuetiapine Fumarate7617
CarvedilolCarvedilol7511
Potassium ChloridePotassium Chloride7424
Divalproex SodiumDivalproex Sodium7314
Escitalopram OxalateEscitalopram Oxalate7312
JardianceEmpagliflozin71suppressed
Warfarin SodiumWarfarin Sodium61suppressed
OmeprazoleOmeprazole5915
FinasterideFinasteride5813
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate5726
LevetiracetamLevetiracetam56suppressed
Donepezil HclDonepezil Hcl5311
PrednisonePrednisone5324
Duloxetine HclDuloxetine Hcl5114
JanuviaSitagliptin Phosphate46suppressed
BumetanideBumetanide4412
SimvastatinSimvastatin43suppressed
OlanzapineOlanzapine41suppressed
Diclofenac SodiumDiclofenac Sodium39suppressed
Rosuvastatin CalciumRosuvastatin Calcium39suppressed
SpironolactoneSpironolactone38suppressed
TrulicityDulaglutide38suppressed
Enoxaparin SodiumEnoxaparin Sodium37suppressed
LantusInsulin Glargine,hum.Rec.Anlog37suppressed
Citalopram HbrCitalopram Hydrobromide36suppressed
FamotidineFamotidine36suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate34suppressed
Memantine HclMemantine Hcl33suppressed
Oxycodone HclOxycodone Hcl3314
Carbidopa-LevodopaCarbidopa/Levodopa32suppressed
Hydralazine HclHydralazine Hcl31suppressed
Montelukast SodiumMontelukast Sodium31suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2914
EnuloseLactulose29suppressed
AzithromycinAzithromycin2814
ClopidogrelClopidogrel Bisulfate28suppressed
HumalogInsulin Lispro2811
Propranolol HclPropranolol Hcl28suppressed
Nifedipine ErNifedipine27suppressed
Tramadol HclTramadol Hcl27suppressed
HaloperidolHaloperidol25suppressed
MyrbetriqMirabegron25suppressed
RisperidoneRisperidone25suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil2419
PrimidonePrimidone24suppressed
AllopurinolAllopurinol23suppressed
GlipizideGlipizide23suppressed
LamotrigineLamotrigine23suppressed
LetrozoleLetrozole21suppressed
Bupropion Hcl SrBupropion Hcl20suppressed
LatanoprostLatanoprost20suppressed
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
CephalexinCephalexin1912
LorazepamLorazepam19suppressed
OxcarbazepineOxcarbazepine19suppressed
CelecoxibCelecoxib18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1714
EzetimibeEzetimibe17suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa16suppressed
Meclizine HclMeclizine Hcl16suppressed
TorsemideTorsemide16suppressed
ChlorthalidoneChlorthalidone15suppressed
Labetalol HclLabetalol Hcl15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
Benztropine MesylateBenztropine Mesylate14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
XifaxanRifaximin14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate13suppressed
Divalproex Sodium ErDivalproex Sodium13suppressed
Fluticasone PropionateFluticasone Propionate13suppressed
LevofloxacinLevofloxacin13suppressed
Midodrine HclMidodrine Hcl13suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc12suppressed
BaclofenBaclofen12suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
CreonLipase/Protease/Amylase12suppressed
HydrochlorothiazideHydrochlorothiazide12suppressed
IbuprofenIbuprofen12suppressed
RexultiBrexpiprazole12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim12suppressed
AcyclovirAcyclovir11suppressed
Albuterol SulfateAlbuterol Sulfate11suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
EntrestoSacubitril/Valsartan11suppressed
EstradiolEstradiol11suppressed
NystatinNystatin11suppressed
Oxybutynin ChlorideOxybutynin Chloride11suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Vitamin D2Ergocalciferol (Vitamin D2)11suppressed

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