Healthcare provider profile · identity verified

Aimee C. Kobjack, MD

Family Practice · HARVARD, MA · NPI 1104358001

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 Calcium19864
LisinoprilLisinopril17848
Levothyroxine SodiumLevothyroxine Sodium12739
Amlodipine BesylateAmlodipine Besylate9327
OmeprazoleOmeprazole9024
Losartan PotassiumLosartan Potassium8524
Metformin HclMetformin Hcl6622
SimvastatinSimvastatin5719
Citalopram HbrCitalopram Hydrobromide5212
Sertraline HclSertraline Hcl4915
Metoprolol SuccinateMetoprolol Succinate4817
FamotidineFamotidine4713
Pantoprazole SodiumPantoprazole Sodium4511
Trazodone HclTrazodone Hcl4513
HydrochlorothiazideHydrochlorothiazide3912
Rosuvastatin CalciumRosuvastatin Calcium3912
AtenololAtenolol35suppressed
LorazepamLorazepam3514
Alendronate SodiumAlendronate Sodium31suppressed
Pravastatin SodiumPravastatin Sodium3111
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide27suppressed
TrulicityDulaglutide27suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2612
EliquisApixaban24suppressed
MeloxicamMeloxicam23suppressed
Metformin Hcl ErMetformin Hcl23suppressed
Bupropion XlBupropion Hcl22suppressed
FurosemideFurosemide22suppressed
SynthroidLevothyroxine Sodium22suppressed
IbuprofenIbuprofen21suppressed
AllopurinolAllopurinol20suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
Duloxetine HclDuloxetine Hcl19suppressed
GabapentinGabapentin19suppressed
Escitalopram OxalateEscitalopram Oxalate18suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
Tamsulosin HclTamsulosin Hcl18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1613
Glipizide ErGlipizide15suppressed
Oxycodone HclOxycodone Hcl15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
Tramadol HclTramadol Hcl14suppressed
AzithromycinAzithromycin1311
NaproxenNaproxen13suppressed
OzempicSemaglutide13suppressed
ValsartanValsartan13suppressed
Buspirone HclBuspirone Hcl12suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
GlipizideGlipizide12suppressed
Methylphenidate ErMethylphenidate Hcl12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1111
Diclofenac SodiumDiclofenac Sodium11suppressed
Warfarin SodiumWarfarin Sodium11suppressed
XareltoRivaroxaban11suppressed

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