Healthcare provider profile · identity verified

Robert S Janett, MD

Internal Medicine · CAMBRIDGE, MA · NPI 1992870497

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 Calcium31189
LisinoprilLisinopril19858
OmeprazoleOmeprazole17747
TrulicityDulaglutide15124
Metoprolol SuccinateMetoprolol Succinate14746
Amlodipine BesylateAmlodipine Besylate13741
Metformin HclMetformin Hcl12836
Tamsulosin HclTamsulosin Hcl10625
AtenololAtenolol9126
JardianceEmpagliflozin9125
HydrochlorothiazideHydrochlorothiazide8825
Citalopram HbrCitalopram Hydrobromide8626
EliquisApixaban7718
Albuterol Sulfate HfaAlbuterol Sulfate7631
GabapentinGabapentin6822
Losartan PotassiumLosartan Potassium6621
TorsemideTorsemide6514
FinasterideFinasteride6413
AbrysvoRsv Vacc, Pref A And Pref B/Pf6261
Levothyroxine SodiumLevothyroxine Sodium6220
SimvastatinSimvastatin6218
MirtazapineMirtazapine6014
FurosemideFurosemide5723
FamotidineFamotidine5317
AllopurinolAllopurinol4314
Rosuvastatin CalciumRosuvastatin Calcium4313
Tramadol HclTramadol Hcl4113
Fluticasone PropionateFluticasone Propionate3912
Trazodone HclTrazodone Hcl37suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3511
SynjardyEmpagliflozin/Metformin Hcl3412
Sertraline HclSertraline Hcl33suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf3324
Hydralazine HclHydralazine Hcl27suppressed
ValsartanValsartan26suppressed
Arnuity ElliptaFluticasone Furoate24suppressed
Duloxetine HclDuloxetine Hcl24suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen24suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide24suppressed
MounjaroTirzepatide24suppressed
Pantoprazole SodiumPantoprazole Sodium24suppressed
Isosorbide MononitrateIsosorbide Mononitrate23suppressed
ChlorthalidoneChlorthalidone22suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
LorazepamLorazepam21suppressed
Pravastatin SodiumPravastatin Sodium21suppressed
SucralfateSucralfate21suppressed
Meclizine HclMeclizine Hcl20suppressed
MeloxicamMeloxicam20suppressed
Metoprolol TartrateMetoprolol Tartrate19suppressed
Nortriptyline HclNortriptyline Hcl19suppressed
Olmesartan MedoxomilOlmesartan Medoxomil19suppressed
SpironolactoneSpironolactone19suppressed
Combivent RespimatIpratropium/Albuterol Sulfate18suppressed
Metformin Hcl ErMetformin Hcl17suppressed
Diclofenac SodiumDiclofenac Sodium16suppressed
Potassium ChloridePotassium Chloride16suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
IbuprofenIbuprofen15suppressed
OzempicSemaglutide15suppressed
XareltoRivaroxaban15suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1414
NaproxenNaproxen14suppressed
Qvar RedihalerBeclomethasone Dipropionate14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
BumetanideBumetanide13suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
CarbamazepineCarbamazepine12suppressed
EzetimibeEzetimibe12suppressed
ModafinilModafinil12suppressed
Synjardy XrEmpagliflozin/Metformin Hcl12suppressed
TadalafilTadalafil12suppressed
Buspirone HclBuspirone Hcl11suppressed
CarvedilolCarvedilol11suppressed
Mometasone FuroateMometasone Furoate11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

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