Healthcare provider profile · identity verified

Darin A Harden, MD

Allopathic & Osteopathic Physicians|Internal Medicine · JEFFERSONVILLE, IN · NPI 1194702381

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 Darin A Harden, MD received $2,046.23 in general payments during 2025 across 95 reported records.

ABBVIE INC. accounted for 18.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 33 associated products.

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 16 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 UBRELVY as an associated drug or biological on 299803 records involving 61203 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Ubrelvy by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,046.23

95 reported records · 24 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 $370.9218.1%212025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $306.1415.0%92025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $233.6511.4%132025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $223.1110.9%72025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $148.547.3%92025
Tris Pharma Inc Unresolved — no canonical attribution shown $106.855.2%62025
Corcept Therapeutics Unresolved — no canonical attribution shown $100.514.9%12025
Eisai Inc. Unresolved — no canonical attribution shown $65.213.2%32025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $57.502.8%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $54.132.6%32025
Noven Therapeutics, LLC Unresolved — no canonical attribution shown $47.692.3%32025
Indivior Inc. Unresolved — no canonical attribution shown $46.632.3%22025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $43.362.1%22025
Cipher Pharmaceuticals US LLC Unresolved — no canonical attribution shown $35.831.8%12025
Alkermes, Inc. Unresolved — no canonical attribution shown $32.871.6%22025
PFIZER INC. Unresolved — no canonical attribution shown $31.281.5%22025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $26.211.3%12025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $23.321.1%12025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $20.621.0%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$15.860.8%12025
Lundbeck LLC Unresolved — no canonical attribution shown $15.320.8%12025
SHIELD THERAPEUTICS INC Unresolved — no canonical attribution shown $15.300.8%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $14.850.7%12025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $10.530.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,046.2395

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
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $306.14 9 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $233.65 13 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $223.11 7 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $193.40 12 2025
Source payment records
MAVYRET
Normalized: mavyret
Drug ABBVIE INC. $166.21 8 2025
Source payment records
Dyanavel XR
Normalized: dyanavel xr
Drug Tris Pharma Inc $106.85 6 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $100.51 1 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $75.87 5 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $72.67 4 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $65.21 3 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $57.50 3 2025
Source payment records
SUBLOCADE
Normalized: sublocade
Drug Indivior Inc. $46.63 2 2025
Source payment records
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $43.36 2 2025
Source payment records
Natroba
Normalized: natroba
Drug Cipher Pharmaceuticals US LLC $35.83 1 2025
Source payment records
Spinosad
Normalized: spinosad
Drug Cipher Pharmaceuticals US LLC $35.83 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Lilly USA, LLC $33.31 2 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $32.87 2 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $32.87 2 2025
Source payment records
Xelstrym
Normalized: xelstrym
Drug Noven Therapeutics, LLC $31.64 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $31.28 2 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $26.21 1 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $26.21 1 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $23.32 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $20.82 1 2025
Source payment records
Jornay PM
Normalized: jornay pm
Drug Collegium Pharmaceutical, Inc. $20.62 1 2025
Source payment records
Secuado
Normalized: secuado
Drug Noven Therapeutics, LLC $16.05 1 2025
Source payment records
MINIMED 780G
Normalized: minimed 780g
Device Medtronic, Inc. $15.86 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC $15.32 1 2025
Source payment records
ACCRUFER
Normalized: accrufer
Drug SHIELD THERAPEUTICS INC $15.30 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $14.85 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $14.85 1 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $11.31 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $10.53 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
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
16 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 UBRELVY
open payments reported associated product
CMS Open Payments — General Payments
299803 supporting records · 61203 recipient NPIs · example record 1201352530
Ubrelvy · 2024
Exact normalized brand match · 1 Part D row
12 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
GabapentinGabapentin8727
Albuterol Sulfate HfaAlbuterol Sulfate6732
OmeprazoleOmeprazole4615
IbuprofenIbuprofen4015
MethylprednisoloneMethylprednisolone3933
AzithromycinAzithromycin3732
LevetiracetamLevetiracetam36suppressed
Amlodipine BesylateAmlodipine Besylate3412
Atorvastatin CalciumAtorvastatin Calcium3218
LisinoprilLisinopril3112
Levothyroxine SodiumLevothyroxine Sodium2911
Pantoprazole SodiumPantoprazole Sodium2911
Trazodone HclTrazodone Hcl27suppressed
Potassium ChloridePotassium Chloride26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl25suppressed
CarvedilolCarvedilol24suppressed
CefdinirCefdinir2421
Metformin HclMetformin Hcl2413
PrednisonePrednisone2419
PrimidonePrimidone24suppressed
MirtazapineMirtazapine23suppressed
Fluticasone PropionateFluticasone Propionate2212
Montelukast SodiumMontelukast Sodium20suppressed
Diclofenac SodiumDiclofenac Sodium18suppressed
Losartan PotassiumLosartan Potassium18suppressed
Metoprolol SuccinateMetoprolol Succinate18suppressed
BaclofenBaclofen17suppressed
Ondansetron HclOndansetron Hcl17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1717
LinzessLinaclotide16suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
Promethazine HclPromethazine Hcl16suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
SimvastatinSimvastatin15suppressed
FarxigaDapagliflozin Propanediol14suppressed
Memantine HclMemantine Hcl14suppressed
Clonidine HclClonidine Hcl13suppressed
Sertraline HclSertraline Hcl13suppressed
TopiramateTopiramate13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Bupropion XlBupropion Hcl12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
Nifedipine ErNifedipine12suppressed
Ondansetron OdtOndansetron12suppressed
Tizanidine HclTizanidine Hcl12suppressed
UbrelvyUbrogepant12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
HydrochlorothiazideHydrochlorothiazide11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed

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 $2,046.23 · 95 records ABBVIE INC. ABILIFY ASIMTUFII, ABILIFY MAINTENA, ACCRUFER, ARISTADA, AUSTEDO XR, Auvelity, BOTOX, CAPLYTA, Dyanavel XR, FANAPT, INGREZZA, JARDIANCE, Jornay PM, Kerendia, Korlym, LYBALVI, Leqembi, MAVYRET, MINIMED 780G, NURTEC ODT, Natroba, Ozempic, REXULTI, Rybelsus, SPRAVATO, SUBLOCADE, Secuado, Spinosad, UZEDY, VOQUEZNA, VRAYLAR, Xelstrym, ZEPBOUND 2
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