Healthcare provider profile · identity verified

Frederick Fein, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · MINEOLA, NY · NPI 1639165855

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 Frederick Fein, MD received $68.33 in general payments during 2025 across 3 reported records.

Actelion Pharmaceuticals US, Inc. accounted for 41.7% of that reported general-payment amount.

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

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 131 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$68.33

3 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
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $28.5241.7%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $20.6130.2%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $19.2028.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$68.333

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
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $28.52 1 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $28.52 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $20.61 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
131 36

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
Rosuvastatin CalciumRosuvastatin Calcium33385
Metoprolol SuccinateMetoprolol Succinate24763
EzetimibeEzetimibe23170
Amlodipine BesylateAmlodipine Besylate21857
Atorvastatin CalciumAtorvastatin Calcium18356
TorsemideTorsemide14846
EliquisApixaban13136
Potassium ChloridePotassium Chloride12944
Losartan PotassiumLosartan Potassium10830
Diltiazem 24hr Er (Cd)Diltiazem Hcl6819
AtenololAtenolol6117
HydrochlorothiazideHydrochlorothiazide5417
Hydralazine HclHydralazine Hcl5015
SpironolactoneSpironolactone4515
ClopidogrelClopidogrel Bisulfate3911
EntrestoSacubitril/Valsartan37suppressed
CarvedilolCarvedilol30suppressed
LisinoprilLisinopril30suppressed
Amiodarone HclAmiodarone Hcl27suppressed
NitroglycerinNitroglycerin26suppressed
DigoxinDigoxin25suppressed
XareltoRivaroxaban25suppressed
Fludrocortisone AcetateFludrocortisone Acetate24suppressed
JardianceEmpagliflozin19suppressed
Repatha SureclickEvolocumab19suppressed
FurosemideFurosemide16suppressed
RamiprilRamipril16suppressed
ValsartanValsartan15suppressed
Warfarin SodiumWarfarin Sodium15suppressed
Folic AcidFolic Acid14suppressed
Pantoprazole SodiumPantoprazole Sodium14suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
Midodrine HclMidodrine Hcl13suppressed
Prochlorperazine MaleateProchlorperazine Maleate13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Levothyroxine SodiumLevothyroxine Sodium12suppressed
Praluent PenAlirocumab12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
SimvastatinSimvastatin12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed

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 $68.33 · 3 records Actelion Pharmaceuticals US, Inc. OPSUMIT, UPTRAVI, Wegovy 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