Healthcare provider profile · identity verified

Diane Linzer, D.O.

Allopathic & Osteopathic Physicians|Internal Medicine · BETHPAGE, NY · NPI 1780679845

Profile state: payments and partd 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

CMS Open Payments records show Diane Linzer, D.O. received $148.77 in general payments during 2025 across 7 reported records.

Novo Nordisk Inc accounted for 41.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ozempic.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Ozempic by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$148.77

7 reported records · 4 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Novo Nordisk Inc Unresolved — no canonical attribution shown $60.9441.0%32025
Dexcom, Inc. Unresolved — no canonical attribution shown $49.0833.0%22025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $22.5415.2%12025
Tandem Diabetes Care, Inc. Unresolved — no canonical attribution shown $16.2110.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$148.777

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $49.08 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $43.92 2 2025
Source payment records
UNITHROID
Normalized: unithroid
Drug Amneal Pharmaceuticals LLC $22.54 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $17.02 1 2025
Source payment records
t:slim X2 Insulin Pump with Control-IQ
Normalized: t slim x2 insulin pump with control iq
Device Tandem Diabetes Care, Inc. $16.21 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Ozempic
ozempic
2025 Ozempic 2024 21
Beneficiary count suppressed
exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS

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 Sodium29777
Atorvastatin CalciumAtorvastatin Calcium26170
Amlodipine BesylateAmlodipine Besylate25874
Rosuvastatin CalciumRosuvastatin Calcium23172
FamotidineFamotidine13336
Metoprolol SuccinateMetoprolol Succinate12436
Losartan PotassiumLosartan Potassium10734
SimvastatinSimvastatin10531
Olmesartan MedoxomilOlmesartan Medoxomil10433
Escitalopram OxalateEscitalopram Oxalate10232
Pantoprazole SodiumPantoprazole Sodium9727
AlprazolamAlprazolam9637
LisinoprilLisinopril9628
Metformin Hcl ErMetformin Hcl8826
OmeprazoleOmeprazole8526
Trazodone HclTrazodone Hcl7521
AtenololAtenolol7218
Sertraline HclSertraline Hcl7220
Fluticasone PropionateFluticasone Propionate6524
SynthroidLevothyroxine Sodium6419
HydrochlorothiazideHydrochlorothiazide6215
Montelukast SodiumMontelukast Sodium5618
AllopurinolAllopurinol5014
FurosemideFurosemide5017
Metoprolol TartrateMetoprolol Tartrate5015
Pravastatin SodiumPravastatin Sodium4614
GabapentinGabapentin4521
Metformin HclMetformin Hcl4413
Zolpidem TartrateZolpidem Tartrate4413
ValsartanValsartan4211
Doxycycline HyclateDoxycycline Hyclate4139
Buspirone HclBuspirone Hcl4013
Tamsulosin HclTamsulosin Hcl36suppressed
Duloxetine HclDuloxetine Hcl3511
RamiprilRamipril35suppressed
FarxigaDapagliflozin Propanediol34suppressed
CarvedilolCarvedilol33suppressed
Diclofenac SodiumDiclofenac Sodium3216
Nebivolol HclNebivolol Hcl32suppressed
Azelastine HclAzelastine Hcl3013
Amitriptyline HclAmitriptyline Hcl29suppressed
Fluoxetine HclFluoxetine Hcl29suppressed
MethylprednisoloneMethylprednisolone2927
ClopidogrelClopidogrel Bisulfate27suppressed
JanuviaSitagliptin Phosphate27suppressed
JardianceEmpagliflozin27suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide26suppressed
Albuterol Sulfate HfaAlbuterol Sulfate25suppressed
SpironolactoneSpironolactone25suppressed
IrbesartanIrbesartan24suppressed
MeloxicamMeloxicam23suppressed
NystatinNystatin23suppressed
Alendronate SodiumAlendronate Sodium21suppressed
OzempicSemaglutide21suppressed
Ropinirole HclRopinirole Hcl20suppressed
XareltoRivaroxaban20suppressed
Mometasone FuroateMometasone Furoate19suppressed
Nifedipine ErNifedipine19suppressed
PrednisonePrednisone1916
TorsemideTorsemide19suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril18suppressed
LovastatinLovastatin18suppressed
Meclizine HclMeclizine Hcl18suppressed
CelecoxibCelecoxib17suppressed
PrimidonePrimidone17suppressed
AmoxicillinAmoxicillin1513
ClonazepamClonazepam15suppressed
EliquisApixaban15suppressed
MirtazapineMirtazapine15suppressed
Potassium ChloridePotassium Chloride15suppressed
Bupropion XlBupropion Hcl14suppressed
AripiprazoleAripiprazole13suppressed
EzetimibeEzetimibe13suppressed
FinasterideFinasteride13suppressed
Fosinopril SodiumFosinopril Sodium13suppressed
LorazepamLorazepam13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
Tizanidine HclTizanidine Hcl13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med12suppressed
Clonidine HclClonidine Hcl12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
Folic AcidFolic Acid12suppressed
Hydralazine HclHydralazine Hcl12suppressed
ValacyclovirValacyclovir Hcl12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
DigoxinDigoxin11suppressed

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 $148.77 · 7 records Novo Nordisk Inc Dexcom G6 Transmitter, Ozempic, UNITHROID, Wegovy, t:slim X2 Insulin Pump with Control-IQ 1
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