Healthcare provider profile · identity verified

Michael Kirk, D.O.

Allopathic & Osteopathic Physicians|Internal Medicine · PATCHOGUE, NY · NPI 1225584204

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 Michael Kirk, D.O. received $61.18 in general payments during 2025 across 4 reported records.

Novo Nordisk Inc accounted for 50.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

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

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 35 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Mounjaro by this doctor in 2024.

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 38 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

$61.18

4 reported records · 3 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 $30.9450.6%22025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $15.7425.7%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $14.5023.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$61.184

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $30.94 2 2025
Source payment records
INJECTAFER
Normalized: injectafer
Drug Daiichi Sankyo Inc. $15.74 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Lilly USA, LLC $14.50 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
JARDIANCE
jardiance
2025 Jardiance 2024 35 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 38
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
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
35 11
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
31 suppressed by CMS
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
38 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
Atorvastatin CalciumAtorvastatin Calcium27590
Amlodipine BesylateAmlodipine Besylate20860
Levothyroxine SodiumLevothyroxine Sodium15646
SimvastatinSimvastatin15445
Metformin HclMetformin Hcl15145
Losartan PotassiumLosartan Potassium13742
Metoprolol SuccinateMetoprolol Succinate13340
LisinoprilLisinopril10030
AlprazolamAlprazolam9830
NaproxenNaproxen9639
HydrochlorothiazideHydrochlorothiazide9530
OmeprazoleOmeprazole9230
GlimepirideGlimepiride7621
AzithromycinAzithromycin7558
Rosuvastatin CalciumRosuvastatin Calcium5717
MethylprednisoloneMethylprednisolone5339
FurosemideFurosemide5117
GabapentinGabapentin5120
AtenololAtenolol4713
Pantoprazole SodiumPantoprazole Sodium4715
AllopurinolAllopurinol4514
EzetimibeEzetimibe4413
Albuterol Sulfate HfaAlbuterol Sulfate4311
Tamsulosin HclTamsulosin Hcl4214
MeloxicamMeloxicam4014
Escitalopram OxalateEscitalopram Oxalate3913
Cyclobenzaprine HclCyclobenzaprine Hcl3825
OzempicSemaglutide38suppressed
JanuviaSitagliptin Phosphate3611
JardianceEmpagliflozin3511
PrednisonePrednisone3516
ClopidogrelClopidogrel Bisulfate34suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3411
SynthroidLevothyroxine Sodium33suppressed
Ventolin HfaAlbuterol Sulfate33suppressed
Metoprolol TartrateMetoprolol Tartrate32suppressed
MounjaroTirzepatide31suppressed
Zolpidem TartrateZolpidem Tartrate29suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide28suppressed
Montelukast SodiumMontelukast Sodium28suppressed
RamiprilRamipril27suppressed
ValsartanValsartan27suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril25suppressed
AmoxicillinAmoxicillin2520
Bupropion XlBupropion Hcl21suppressed
Enalapril MaleateEnalapril Maleate21suppressed
FarxigaDapagliflozin Propanediol21suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip20suppressed
EliquisApixaban20suppressed
Metformin Hcl ErMetformin Hcl20suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1915
JanumetSitagliptin Phos/Metformin Hcl18suppressed
DiazepamDiazepam17suppressed
FluconazoleFluconazole1714
IbuprofenIbuprofen17suppressed
Paroxetine HclParoxetine Hcl17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
HydrocortisoneHydrocortisone16suppressed
Sertraline HclSertraline Hcl16suppressed
FenofibrateFenofibrate Nanocrystallized15suppressed
FinasterideFinasteride15suppressed
GlipizideGlipizide15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
FamotidineFamotidine14suppressed
LovastatinLovastatin14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1413
Dicyclomine HclDicyclomine Hcl13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
TelmisartanTelmisartan13suppressed
FenofibrateFenofibrate12suppressed
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
Verapamil ErVerapamil Hcl12suppressed
XareltoRivaroxaban12suppressed
CarvedilolCarvedilol11suppressed
Ezetimibe-SimvastatinEzetimibe/Simvastatin11suppressed
Fluticasone PropionateFluticasone Propionate11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
Nifedipine ErNifedipine11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed

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 $61.18 · 4 records Novo Nordisk Inc INJECTAFER, JARDIANCE, Ozempic 3
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