Healthcare provider profile · identity verified

Mark Tsinker, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · BROOKLYN, NY · NPI 1467423012

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 Mark Tsinker, M.D. received $873.85 in general payments during 2025 across 14 reported records.

ABBVIE INC. accounted for 32.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

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

ABBVIE 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 CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 51 claims for Creon by this doctor in 2024.

ABBVIE 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 300 claims for Linzess by this doctor in 2024.

ABBVIE 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 144 claims for Synthroid by this doctor in 2024.

Aimmune Therapeutics, 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 ZENPEP as an associated drug or biological on 32144 records involving 12432 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Zenpep by this doctor in 2024.

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

Payment overview · 2025

General Payments

$873.85

14 reported records · 5 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
ABBVIE INC. Unresolved — no canonical attribution shown $285.1632.6%72025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $171.2519.6%32025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $153.5717.6%22025
Verona Pharma, Inc. Unresolved — no canonical attribution shown $145.4516.6%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $118.4213.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$873.8514

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
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $240.63 5 2025
Source payment records
Symbravo
Normalized: symbravo
Drug Axsome Therapeutics, Inc. $171.25 3 2025
Source payment records
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $153.57 2 2025
Source payment records
Ohtuvayre
Normalized: ohtuvayre
Drug Verona Pharma, Inc. $145.45 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $118.42 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $97.01 4 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $15.65 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
LINZESS
linzess
2025 Linzess 2024 300 exact normalized Medicare Part D
ZENPEP
zenpep
2025 Zenpep 2024 24
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 CREON
open payments reported associated product
CMS Open Payments — General Payments
91561 supporting records · 20616 recipient NPIs · example record 1201352608
Creon · 2024
Exact normalized brand match · 1 Part D row
51 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
300 55
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
144 18
Aimmune Therapeutics, Inc.
Exact reporting entity; no affiliate inference
2025 ZENPEP
open payments reported associated product
CMS Open Payments — General Payments
32144 supporting records · 12432 recipient NPIs · example record 1249641927
Zenpep · 2024
Exact normalized brand match · 1 Part D row
24 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
Amlodipine BesylateAmlodipine Besylate596108
Metoprolol SuccinateMetoprolol Succinate49690
Atorvastatin CalciumAtorvastatin Calcium45788
Rosuvastatin CalciumRosuvastatin Calcium45087
Levothyroxine SodiumLevothyroxine Sodium37167
FamotidineFamotidine34168
EliquisApixaban33651
LinzessLinaclotide30055
Metformin HclMetformin Hcl25953
FurosemideFurosemide25346
Losartan PotassiumLosartan Potassium23748
Escitalopram OxalateEscitalopram Oxalate20846
Tamsulosin HclTamsulosin Hcl19038
Potassium ChloridePotassium Chloride17231
VascepaIcosapent Ethyl17125
Diclofenac SodiumDiclofenac Sodium16760
RamiprilRamipril16533
SynthroidLevothyroxine Sodium14418
AzithromycinAzithromycin141107
SimvastatinSimvastatin14127
Hydralazine HclHydralazine Hcl13326
ValsartanValsartan12025
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11838
GabapentinGabapentin10729
Pravastatin SodiumPravastatin Sodium10518
ClopidogrelClopidogrel Bisulfate10316
OmeprazoleOmeprazole10240
Olmesartan MedoxomilOlmesartan Medoxomil10016
AllopurinolAllopurinol9122
JanuviaSitagliptin Phosphate9116
Metoprolol TartrateMetoprolol Tartrate7716
Icosapent EthylIcosapent Ethyl7421
Montelukast SodiumMontelukast Sodium7321
CarvedilolCarvedilol7015
MyrbetriqMirabegron69suppressed
Ciprofloxacin HclCiprofloxacin Hcl6854
HydrochlorothiazideHydrochlorothiazide6417
LisinoprilLisinopril6313
FenofibrateFenofibrate Nanocrystallized6120
Pantoprazole SodiumPantoprazole Sodium5913
TradjentaLinagliptin55suppressed
MirtazapineMirtazapine5313
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst5235
CreonLipase/Protease/Amylase51suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate50suppressed
JanumetSitagliptin Phos/Metformin Hcl50suppressed
SpironolactoneSpironolactone49suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4831
Alcohol Prep PadsAlcohol Antiseptic Pads4718
EzetimibeEzetimibe44suppressed
GlimepirideGlimepiride41suppressed
Fluticasone PropionateFluticasone Propionate4022
Isosorbide MononitrateIsosorbide Mononitrate39suppressed
Ranolazine ErRanolazine39suppressed
Doxazosin MesylateDoxazosin Mesylate37suppressed
EntrestoSacubitril/Valsartan35suppressed
Memantine Hcl ErMemantine Hcl35suppressed
Trazodone HclTrazodone Hcl35suppressed
Vitamin D2Ergocalciferol (Vitamin D2)3515
FinasterideFinasteride34suppressed
Silver SulfadiazineSilver Sulfadiazine3313
BaclofenBaclofen3220
Carbidopa-LevodopaCarbidopa/Levodopa29suppressed
Nifedipine ErNifedipine29suppressed
TelmisartanTelmisartan29suppressed
Ammonium LactateAmmonium Lactate2713
MethylprednisoloneMethylprednisolone2722
Proctozone-HcHydrocortisone27suppressed
Quetiapine FumarateQuetiapine Fumarate27suppressed
Sertraline HclSertraline Hcl27suppressed
Verapamil ErVerapamil Hcl27suppressed
Nebivolol HclNebivolol Hcl26suppressed
NitroglycerinNitroglycerin26suppressed
XareltoRivaroxaban26suppressed
Procto-Med HcHydrocortisone25suppressed
DutasterideDutasteride24suppressed
ZenpepLipase/Protease/Amylase24suppressed
Atrovent HfaIpratropium Bromide22suppressed
Ibandronate SodiumIbandronate Sodium22suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2117
Dexlansoprazole DrDexlansoprazole21suppressed
Felodipine ErFelodipine21suppressed
IrbesartanIrbesartan21suppressed
SucralfateSucralfate21suppressed
Breo ElliptaFluticasone/Vilanterol20suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
Donepezil HclDonepezil Hcl20suppressed
Enalapril MaleateEnalapril Maleate20suppressed
Ipratropium BromideIpratropium Bromide20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
SilodosinSilodosin20suppressed
TrulicityDulaglutide20suppressed
Buspirone HclBuspirone Hcl19suppressed
LivaloPitavastatin Calcium19suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate18suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads18suppressed
MeloxicamMeloxicam1812
Raloxifene HclRaloxifene Hcl18suppressed
BumetanideBumetanide17suppressed
MetolazoneMetolazone17suppressed
PaxlovidNirmatrelvir/Ritonavir1717
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide16suppressed
SsdSilver Sulfadiazine16suppressed
TorsemideTorsemide16suppressed
Azelastine HclAzelastine Hcl15suppressed
Folic AcidFolic Acid15suppressed
LevofloxacinLevofloxacin15suppressed
LoperamideLoperamide Hcl1513
ChlorthalidoneChlorthalidone14suppressed
JardianceEmpagliflozin14suppressed
Single Use SwabAlcohol Antiseptic Pads14suppressed
Doxycycline HyclateDoxycycline Hyclate1311
EdarbiAzilsartan Medoxomil13suppressed
Janumet XrSitagliptin Phos/Metformin Hcl13suppressed
MethimazoleMethimazole13suppressed
Alendronate SodiumAlendronate Sodium12suppressed
Glipizide ErGlipizide12suppressed
Memantine HclMemantine Hcl12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
RepaglinideRepaglinide12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Amiodarone HclAmiodarone Hcl11suppressed
DigoxinDigoxin11suppressed
GlipizideGlipizide11suppressed
Labetalol HclLabetalol Hcl11suppressed
MupirocinMupirocin11suppressed
TopiramateTopiramate11suppressed
Valproic AcidValproic Acid11suppressed

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 $873.85 · 14 records ABBVIE INC. LINZESS, Ohtuvayre, QULIPTA, Symbravo, UBRELVY, Wegovy, ZENPEP 4
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