Healthcare provider profile · identity verified

Claire Bloom, MD

Internal Medicine · BOSTON, MA · NPI 1063486207

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 Calcium17952
Levothyroxine SodiumLevothyroxine Sodium13444
OmeprazoleOmeprazole9031
Amlodipine BesylateAmlodipine Besylate8326
LisinoprilLisinopril8329
Losartan PotassiumLosartan Potassium5922
Metoprolol SuccinateMetoprolol Succinate5922
FamotidineFamotidine5519
HydrochlorothiazideHydrochlorothiazide5317
Rosuvastatin CalciumRosuvastatin Calcium5016
IrbesartanIrbesartan4613
EliquisApixaban43suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid39suppressed
AtenololAtenolol36suppressed
LorazepamLorazepam3413
Escitalopram OxalateEscitalopram Oxalate31suppressed
Pravastatin SodiumPravastatin Sodium30suppressed
SimvastatinSimvastatin26suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2511
Metformin Hcl ErMetformin Hcl25suppressed
EstradiolEstradiol2411
GabapentinGabapentin24suppressed
Metformin HclMetformin Hcl22suppressed
Alendronate SodiumAlendronate Sodium21suppressed
Citalopram HbrCitalopram Hydrobromide21suppressed
Fluticasone PropionateFluticasone Propionate21suppressed
Potassium ChloridePotassium Chloride20suppressed
CarvedilolCarvedilol19suppressed
FurosemideFurosemide18suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine17suppressed
Doxazosin MesylateDoxazosin Mesylate17suppressed
OzempicSemaglutide17suppressed
ValacyclovirValacyclovir Hcl17suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
JardianceEmpagliflozin15suppressed
Paroxetine HclParoxetine Hcl15suppressed
Trazodone HclTrazodone Hcl15suppressed
ValsartanValsartan14suppressed
EzetimibeEzetimibe13suppressed
Sertraline HclSertraline Hcl13suppressed
Butalbital-AcetaminophenButalbital/Acetaminophen12suppressed
Dilt-XrDiltiazem Hcl12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
MirtazapineMirtazapine12suppressed
NystopNystatin12suppressed
Tamsulosin HclTamsulosin Hcl12suppressed
Buspirone HclBuspirone Hcl11suppressed
ClonazepamClonazepam11suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1111
FinasterideFinasteride11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
Tramadol HclTramadol Hcl11suppressed
Venlafaxine Hcl ErVenlafaxine Hcl11suppressed

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