Healthcare provider profile · identity verified

Hasan Guven, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology · BIRMINGHAM, AL · NPI 1770575441

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 Hasan Guven, MD received $52,739.14 in general payments during 2025 across 55 reported records.

Boston Scientific Corporation accounted for 99.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

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

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 468 claims for Eliquis by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 162 claims for Entresto by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 468 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

$52,739.14

55 reported records · 10 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
Boston Scientific Corporation Unresolved — no canonical attribution shown $52,215.4199.0%242025
Novo Nordisk Inc Unresolved — no canonical attribution shown $224.500.4%152025
PFIZER INC. Unresolved — no canonical attribution shown $99.690.2%52025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $56.040.1%32025
Abbott Laboratories Unresolved — no canonical attribution shown $33.570.1%12025
Amgen Inc. Unresolved — no canonical attribution shown $31.360.1%22025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $30.080.1%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $18.880.0%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $14.910.0%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $14.700.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$52,187.5022
Food and Beverage$551.6433

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
WATCHMAN
Normalized: watchman
Device Boston Scientific Corporation $29,375.00 12 2025
Source payment records
WATCHMAN Access System
Normalized: watchman access system
Device Boston Scientific Corporation $22,840.41 12 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $224.50 15 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $60.37 3 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $58.81 3 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $36.55 2 2025
Source payment records
NAVITOR
Normalized: navitor
Device Abbott Laboratories $33.57 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $31.36 2 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $30.08 2 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $18.88 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $14.91 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $14.91 1 2025
Source payment records
ENTRESTO
Normalized: entresto
Drug Novartis Pharmaceuticals Corporation $14.70 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
ELIQUIS
eliquis
2025 Eliquis 2024 468 exact normalized Medicare Part D
ENTRESTO
entresto
2025 Entresto 2024 162 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
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
468 109
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
162 41
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
468 109

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
EliquisApixaban468109
Atorvastatin CalciumAtorvastatin Calcium423126
Metoprolol SuccinateMetoprolol Succinate385126
CarvedilolCarvedilol342104
Amlodipine BesylateAmlodipine Besylate27492
Rosuvastatin CalciumRosuvastatin Calcium18958
Losartan PotassiumLosartan Potassium18560
FurosemideFurosemide18363
EntrestoSacubitril/Valsartan16241
SpironolactoneSpironolactone16051
ClopidogrelClopidogrel Bisulfate12746
XareltoRivaroxaban11724
EzetimibeEzetimibe11540
Isosorbide Mononitrate ErIsosorbide Mononitrate10833
Repatha SureclickEvolocumab10315
LisinoprilLisinopril9030
Metoprolol TartrateMetoprolol Tartrate8933
Pravastatin SodiumPravastatin Sodium8527
Ranolazine ErRanolazine7423
NitroglycerinNitroglycerin6850
Amiodarone HclAmiodarone Hcl6019
FarxigaDapagliflozin Propanediol6011
AtenololAtenolol5919
Potassium ChloridePotassium Chloride5918
HydrochlorothiazideHydrochlorothiazide5617
Flecainide AcetateFlecainide Acetate5415
ValsartanValsartan5316
Diltiazem 24hr Er (Cd)Diltiazem Hcl5017
JardianceEmpagliflozin49suppressed
MultaqDronedarone Hcl3611
ChlorthalidoneChlorthalidone33suppressed
Warfarin SodiumWarfarin Sodium33suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid30suppressed
Bisoprolol FumarateBisoprolol Fumarate23suppressed
Benazepril HclBenazepril Hcl22suppressed
FenofibrateFenofibrate Nanocrystallized22suppressed
Hydralazine HclHydralazine Hcl2211
Doxazosin MesylateDoxazosin Mesylate21suppressed
SimvastatinSimvastatin20suppressed
Propranolol Hcl ErPropranolol Hcl19suppressed
TelmisartanTelmisartan19suppressed
Icosapent EthylIcosapent Ethyl17suppressed
Praluent PenAlirocumab16suppressed
AmoxicillinAmoxicillin15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Verapamil SrVerapamil Hcl15suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide14suppressed
BumetanideBumetanide12suppressed
Midodrine HclMidodrine Hcl12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed

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 $52,739.14 · 55 records Boston Scientific Corporation AREXVY, CAMZYOS, ELIQUIS, ENTRESTO, Kerendia, NAVITOR, NEXLETOL, REPATHA, SHINGRIX, VYNDAQEL, WATCHMAN, WATCHMAN Access System, Wegovy 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