Healthcare provider profile · identity verified

Ella Rosenbloom, M.D.

Endocrinology · PORT JEFFERSON, NY · NPI 1811275548

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
Levothyroxine SodiumLevothyroxine Sodium411115
OzempicSemaglutide40694
Atorvastatin CalciumAtorvastatin Calcium30296
Metformin Hcl ErMetformin Hcl25680
MounjaroTirzepatide19738
SynthroidLevothyroxine Sodium17040
Nano 2nd Gen Pen NeedlePen Needle, Diabetic14559
Metformin HclMetformin Hcl13641
Rosuvastatin CalciumRosuvastatin Calcium10633
GlimepirideGlimepiride9628
JardianceEmpagliflozin9428
Tresiba Flextouch U-100Insulin Degludec8933
Synjardy XrEmpagliflozin/Metformin Hcl7222
FarxigaDapagliflozin Propanediol6422
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6423
LisinoprilLisinopril5316
MethimazoleMethimazole4911
Xigduo XrDapaglifloz Propaned/Metformin4813
Novolog FlexpenInsulin Aspart4723
Glipizide ErGlipizide4511
RepaglinideRepaglinide4516
Pioglitazone HclPioglitazone Hcl4412
Tresiba Flextouch U-200Insulin Degludec42suppressed
TrulicityDulaglutide4117
GlipizideGlipizide3811
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog3713
JanuviaSitagliptin Phosphate3612
Losartan PotassiumLosartan Potassium3614
Alendronate SodiumAlendronate Sodium3112
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/731suppressed
Humalog Kwikpen U-100Insulin Lispro3013
TradjentaLinagliptin29suppressed
VascepaIcosapent Ethyl2712
HumalogInsulin Lispro26suppressed
RybelsusSemaglutide26suppressed
EzetimibeEzetimibe25suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro2411
UnithroidLevothyroxine Sodium21suppressed
Amlodipine BesylateAmlodipine Besylate20suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)19suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog18suppressed
Pitavastatin CalciumPitavastatin Calcium18suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic1811
DexamethasoneDexamethasone1713
Janumet XrSitagliptin Phos/Metformin Hcl17suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads16suppressed
Icosapent EthylIcosapent Ethyl16suppressed
LivaloPitavastatin Calcium16suppressed
RamiprilRamipril16suppressed
HydrocortisoneHydrocortisone15suppressed
ProliaDenosumab15suppressed
GabapentinGabapentin14suppressed
NovologInsulin Aspart14suppressed
CortefHydrocortisone13suppressed
Pentips Pen NeedlePen Needle, Diabetic13suppressed
Metoprolol TartrateMetoprolol Tartrate12suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic12suppressed

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