Healthcare provider profile · identity verified

Mark Aaron Friedman, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · SAINT LOUIS, MO · NPI 1932311974

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 Aaron Friedman, M.D. received $331.60 in general payments during 2025 across 6 reported records.

Abbott Laboratories accounted for 52.4% of that reported general-payment amount.

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

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

Payment overview · 2025

General Payments

$331.60

6 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
Abbott Laboratories Unresolved — no canonical attribution shown $173.8352.4%22025
ABIOMED Unresolved — no canonical attribution shown $114.0134.4%12025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $43.7613.2%32025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$331.606

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
MITRACLIP
Normalized: mitraclip
Device Abbott Laboratories $148.71 1 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $43.76 3 2025
Source payment records
JOT DX
Normalized: jot dx
Device Abbott Laboratories $25.12 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Calcium1000298
EliquisApixaban646174
Metoprolol SuccinateMetoprolol Succinate641222
Amlodipine BesylateAmlodipine Besylate623204
CarvedilolCarvedilol508165
FurosemideFurosemide431155
Losartan PotassiumLosartan Potassium389136
Rosuvastatin CalciumRosuvastatin Calcium381140
SpironolactoneSpironolactone338107
EntrestoSacubitril/Valsartan24162
JardianceEmpagliflozin20347
ClopidogrelClopidogrel Bisulfate19165
EzetimibeEzetimibe17663
LisinoprilLisinopril15754
Isosorbide Mononitrate ErIsosorbide Mononitrate12742
XareltoRivaroxaban12034
Metoprolol TartrateMetoprolol Tartrate10540
Amiodarone HclAmiodarone Hcl9929
Nebivolol HclNebivolol Hcl9234
Diltiazem 24hr Er (Cd)Diltiazem Hcl9035
Hydralazine HclHydralazine Hcl9036
Clonidine HclClonidine Hcl7224
HydrochlorothiazideHydrochlorothiazide7226
Potassium ChloridePotassium Chloride6119
NitroglycerinNitroglycerin5432
Flecainide AcetateFlecainide Acetate4013
Repatha SureclickEvolocumab37suppressed
Warfarin SodiumWarfarin Sodium3511
SimvastatinSimvastatin31suppressed
IrbesartanIrbesartan2714
TorsemideTorsemide2713
CilostazolCilostazol26suppressed
Nifedipine ErNifedipine25suppressed
Pravastatin SodiumPravastatin Sodium24suppressed
Pantoprazole SodiumPantoprazole Sodium23suppressed
EplerenoneEplerenone21suppressed
AmoxicillinAmoxicillin20suppressed
BrilintaTicagrelor20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
BumetanideBumetanide19suppressed
MetolazoneMetolazone19suppressed
SotalolSotalol Hcl19suppressed
Diltiazem HclDiltiazem Hcl17suppressed
Diltiazem 24hr ErDiltiazem Hcl16suppressed
Levothyroxine SodiumLevothyroxine Sodium15suppressed
Labetalol HclLabetalol Hcl14suppressed
VascepaIcosapent Ethyl13suppressed
MounjaroTirzepatide12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
Ranolazine ErRanolazine12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
Midodrine HclMidodrine 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 $331.60 · 6 records Abbott Laboratories JOT DX, LifeVest, MITRACLIP
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