Healthcare provider profile · identity verified

Darryl Hein, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · LOS GATOS, CA · NPI 1124077227

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 Darryl Hein, M.D. received $464.04 in general payments during 2025 across 21 reported records.

GlaxoSmithKline, LLC. accounted for 19.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 20 associated products.

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

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 14 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 18 claims for Mounjaro 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 21 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

$464.04

21 reported records · 11 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
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $87.9719.0%42025
PFIZER INC. Unresolved — no canonical attribution shown $71.2915.4%42025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $57.7812.4%22025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $48.1110.4%22025
Philips North America LLC Unresolved — no canonical attribution shown $47.7410.3%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $40.798.8%22025
Amgen Inc. Unresolved — no canonical attribution shown $32.016.9%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $24.055.2%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $21.064.5%12025
Bausch Health US, LLC Unresolved — no canonical attribution shown $18.444.0%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $14.803.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$464.0421

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
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $57.78 2 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $48.11 2 2025
Source payment records
Vest Therapy Und
Normalized: vest therapy und
Device Philips North America LLC $47.74 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $38.92 2 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $38.92 2 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $38.08 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $32.37 2 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $32.01 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $32.01 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $25.00 1 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $24.89 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.05 1 2025
Source payment records
  • 2025-02-28 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.05 · Open Payments source
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $21.65 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $21.06 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $21.06 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $19.14 1 2025
Source payment records
APLENZIN
Normalized: aplenzin
Drug Bausch Health US, LLC $18.44 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $14.80 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $14.80 1 2025
Source payment records
M-M-R II
Normalized: m m r ii
Biological Merck Sharp & Dohme LLC $14.80 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 21
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 18
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
14 suppressed by CMS
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
18 suppressed by CMS
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
21 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 Calcium17448
Amlodipine BesylateAmlodipine Besylate11031
Rosuvastatin CalciumRosuvastatin Calcium9428
Losartan PotassiumLosartan Potassium9025
Levothyroxine SodiumLevothyroxine Sodium8322
Metoprolol SuccinateMetoprolol Succinate5017
Alendronate SodiumAlendronate Sodium4613
SimvastatinSimvastatin4513
Pantoprazole SodiumPantoprazole Sodium41suppressed
Olmesartan MedoxomilOlmesartan Medoxomil4012
AzithromycinAzithromycin3525
Glipizide ErGlipizide35suppressed
HydrochlorothiazideHydrochlorothiazide35suppressed
LisinoprilLisinopril35suppressed
GabapentinGabapentin32suppressed
OzempicSemaglutide32suppressed
Quetiapine FumarateQuetiapine Fumarate30suppressed
Zolpidem TartrateZolpidem Tartrate28suppressed
Sertraline HclSertraline Hcl27suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2616
CelecoxibCelecoxib25suppressed
Donepezil HclDonepezil Hcl24suppressed
OmeprazoleOmeprazole22suppressed
Tamsulosin HclTamsulosin Hcl22suppressed
EliquisApixaban21suppressed
FenofibrateFenofibrate Nanocrystallized21suppressed
Wixela InhubFluticasone Propion/Salmeterol21suppressed
Escitalopram OxalateEscitalopram Oxalate20suppressed
Metformin HclMetformin Hcl20suppressed
Metformin Hcl ErMetformin Hcl20suppressed
Tramadol HclTramadol Hcl20suppressed
CephalexinCephalexin1914
Duloxetine HclDuloxetine Hcl19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
AlprazolamAlprazolam18suppressed
MounjaroTirzepatide18suppressed
Pravastatin SodiumPravastatin Sodium18suppressed
AllopurinolAllopurinol17suppressed
AtenololAtenolol17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
ClopidogrelClopidogrel Bisulfate16suppressed
SynthroidLevothyroxine Sodium15suppressed
XareltoRivaroxaban15suppressed
EzetimibeEzetimibe14suppressed
JardianceEmpagliflozin14suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
FamotidineFamotidine13suppressed
Metoprolol TartrateMetoprolol Tartrate13suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide13suppressed
Albuterol Sulfate HfaAlbuterol Sulfate12suppressed
Bupropion XlBupropion Hcl11suppressed
Combivent RespimatIpratropium/Albuterol Sulfate11suppressed
NitrofurantoinNitrofurantoin Macrocrystal11suppressed
Potassium ChloridePotassium Chloride11suppressed
ValsartanValsartan11suppressed

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 $464.04 · 21 records GlaxoSmithKline, LLC. APLENZIN, AREXVY, CAPVAXIVE, Cologuard Collection Kit, ELIQUIS, GARDASIL 9, Kerendia, M-M-R II, MOUNJARO, NEXLETOL, NUCALA, NURTEC ODT, OTEZLA, REPATHA, TRELEGY ELLIPTA, The Cologuard Plus Collection Kit, Vest Therapy Und, XIFAXAN, ZAVZPRET, ZEPBOUND 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