Healthcare provider profile · identity verified

Eric Douglas Aitken, MD

Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation · INDIANAPOLIS, IN · NPI 1083731145

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 Eric Douglas Aitken, MD received $270.64 in general payments during 2025 across 14 reported records.

ABBVIE INC. accounted for 32.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

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 BOTOX as an associated drug or biological on 140321 records involving 30103 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Botox 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Linzess by this doctor in 2024.

Collegium Pharmaceutical, 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 BELBUCA as an associated drug or biological on 17475 records involving 4385 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Belbuca by this doctor in 2024.

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

Payment overview · 2025

General Payments

$270.64

14 reported records · 6 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 $88.7432.8%42025
Merz Pharmaceuticals, LLC Unresolved — no canonical attribution shown $71.8926.6%42025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $62.7723.2%32025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $17.976.6%12025
Almatica Pharma LLC Unresolved — no canonical attribution shown $14.725.4%12025
Tonix Medicines, Inc. Unresolved — no canonical attribution shown $14.555.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$270.6414

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
BOTOX
Normalized: botox
Biological ABBVIE INC. $88.74 4 2025
Source payment records
Xeomin
Normalized: xeomin
Biological Merz Pharmaceuticals, LLC $71.89 4 2025
Source payment records
Dysport
Normalized: dysport
Drug Ipsen Biopharmaceuticals, Inc $62.77 3 2025
Source payment records
XTAMPZA
Normalized: xtampza
Drug Collegium Pharmaceutical, Inc. $17.97 1 2025
Source payment records
LOREEV XR
Normalized: loreev xr
Drug Almatica Pharma LLC $14.72 1 2025
Source payment records
TONMYA
Normalized: tonmya
Drug Tonix Medicines, Inc. $14.55 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
BOTOX
botox
2025 Botox 2024 12
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 BOTOX
open payments reported associated product
CMS Open Payments — General Payments
140321 supporting records · 30103 recipient NPIs · example record 1201352642
Botox · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
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
13 suppressed by CMS
Collegium Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 BELBUCA
open payments reported associated product
CMS Open Payments — General Payments
17475 supporting records · 4385 recipient NPIs · example record 1224105020
Belbuca · 2024
Exact normalized brand match · 1 Part D row
27 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
Oxycodone HclOxycodone Hcl579118
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen34075
Morphine Sulfate ErMorphine Sulfate25529
GabapentinGabapentin25080
PregabalinPregabalin19432
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen18443
BaclofenBaclofen15436
FentanylFentanyl15418
Xtampza ErOxycodone Myristate13114
Tizanidine HclTizanidine Hcl8622
Cyclobenzaprine HclCyclobenzaprine Hcl8527
EliquisApixaban7742
Amlodipine BesylateAmlodipine Besylate7543
MethocarbamolMethocarbamol7017
Pantoprazole SodiumPantoprazole Sodium6641
OxycontinOxycodone Hcl65suppressed
Duloxetine HclDuloxetine Hcl6317
ClonazepamClonazepam60suppressed
Trazodone HclTrazodone Hcl5930
Zolpidem TartrateZolpidem Tartrate58suppressed
Atorvastatin CalciumAtorvastatin Calcium5535
Tamsulosin HclTamsulosin Hcl5534
Metoprolol SuccinateMetoprolol Succinate5433
CelecoxibCelecoxib44suppressed
Sertraline HclSertraline Hcl4313
Tramadol HclTramadol Hcl4116
TopiramateTopiramate40suppressed
MyrbetriqMirabegron39suppressed
Ropinirole HclRopinirole Hcl38suppressed
Diclofenac SodiumDiclofenac Sodium3713
Naloxone HclNaloxone Hcl3735
LisinoprilLisinopril3622
LorazepamLorazepam36suppressed
ClopidogrelClopidogrel Bisulfate3523
Hydromorphone HclHydromorphone Hcl34suppressed
RelistorMethylnaltrexone Bromide34suppressed
Bethanechol ChlorideBethanechol Chloride3219
DiazepamDiazepam32suppressed
FamotidineFamotidine3119
HydrochlorothiazideHydrochlorothiazide31suppressed
Midodrine HclMidodrine Hcl3017
Ondansetron OdtOndansetron30suppressed
FurosemideFurosemide2819
Losartan PotassiumLosartan Potassium2817
Metoprolol TartrateMetoprolol Tartrate2819
AlprazolamAlprazolam27suppressed
BelbucaBuprenorphine Hcl27suppressed
CarvedilolCarvedilol2716
Hydralazine HclHydralazine Hcl2615
Methadone HclMethadone Hcl26suppressed
Morphine SulfateMorphine Sulfate26suppressed
TorsemideTorsemide2611
EszopicloneEszopiclone25suppressed
Promethazine HclPromethazine Hcl25suppressed
Oxybutynin Chloride ErOxybutynin Chloride24suppressed
Quetiapine FumarateQuetiapine Fumarate24suppressed
CephalexinCephalexin2322
LevetiracetamLevetiracetam2211
Potassium ChloridePotassium Chloride2213
Amitriptyline HclAmitriptyline Hcl21suppressed
Klor-Con M20Potassium Chloride2111
IbuprofenIbuprofen20suppressed
OmeprazoleOmeprazole19suppressed
Amiodarone HclAmiodarone Hcl1814
Dantrolene SodiumDantrolene Sodium18suppressed
LidocaineLidocaine18suppressed
PrednisonePrednisone1815
Clonidine HclClonidine Hcl17suppressed
Escitalopram OxalateEscitalopram Oxalate17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim17suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine14suppressed
OxcarbazepineOxcarbazepine14suppressed
Sumatriptan SuccinateSumatriptan Succinate14suppressed
XareltoRivaroxaban14suppressed
Buspirone HclBuspirone Hcl13suppressed
LinzessLinaclotide13suppressed
MeloxicamMeloxicam13suppressed
Rosuvastatin CalciumRosuvastatin Calcium13suppressed
SymproicNaldemedine Tosylate13suppressed
BotoxOnabotulinumtoxina12suppressed
Donepezil HclDonepezil Hcl12suppressed
NitrofurantoinNitrofurantoin Macrocrystal12suppressed
Vilazodone HclVilazodone Hcl12suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed
MirtazapineMirtazapine11suppressed
Nifedipine ErNifedipine11suppressed
Solifenacin SuccinateSolifenacin Succinate11suppressed
TemazepamTemazepam11suppressed

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 $270.64 · 14 records ABBVIE INC. BOTOX, Dysport, LOREEV XR, TONMYA, XTAMPZA, Xeomin 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