Healthcare provider profile · identity verified

Bart M Olash, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · LOUISVILLE, KY · NPI 1366559015

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 Bart M Olash, M.D. received $1,134.12 in general payments during 2025 across 68 reported records.

Amgen Inc. accounted for 23.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 22 associated products.

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

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 21 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 52 claims for Synthroid by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 35 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 35 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 13 claims for Mounjaro 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Trulicity 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 63 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

$1,134.12

68 reported records · 16 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
Amgen Inc. Unresolved — no canonical attribution shown $262.0823.1%192025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $218.0319.2%92025
Avvisto Therapeutics, LLC Unresolved — no canonical attribution shown $145.2112.8%112025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $98.658.7%52025
ABBVIE INC. Unresolved — no canonical attribution shown $78.196.9%42025
Radius Health, Inc. Unresolved — no canonical attribution shown $70.626.2%42025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $51.264.5%32025
Exact Sciences Corporation Unresolved — no canonical attribution shown $46.434.1%32025
PFIZER INC. Unresolved — no canonical attribution shown $31.802.8%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $30.732.7%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $23.642.1%12025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $16.061.4%12025
Philips North America LLC Unresolved — no canonical attribution shown $15.991.4%12025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $15.951.4%12025
Verona Pharma, Inc. Unresolved — no canonical attribution shown $15.201.3%12025
Globus Medical, Inc. Unresolved — no canonical attribution shown $14.281.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,134.1268

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
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $218.03 9 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $170.20 13 2025
Source payment records
CYCLOSET
Normalized: cycloset
Drug Avvisto Therapeutics, LLC $145.21 11 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $98.65 5 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $91.88 6 2025
Source payment records
Tymlos
Normalized: tymlos
Drug Radius Health, Inc. $70.62 4 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $46.43 3 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $43.54 3 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $40.47 2 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $37.72 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $31.80 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $31.80 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $30.73 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $30.73 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $23.64 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $23.64 1 2025
Source payment records
JASCAYD
Normalized: jascayd
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $18.60 1 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $16.06 1 2025
Source payment records
Ambulatory Monitoring & Diagnostics Undivided
Normalized: ambulatory monitoring diagnostics undivided
Device Philips North America LLC $15.99 1 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $15.95 1 2025
Source payment records
Ohtuvayre
Normalized: ohtuvayre
Drug Verona Pharma, Inc. $15.20 1 2025
Source payment records
Senza
Normalized: senza
Device Globus Medical, Inc. $14.28 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 63 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 13
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 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
21 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
52 13
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
35 suppressed by CMS
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
35 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
13 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 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
63 16

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 Calcium30283
Amlodipine BesylateAmlodipine Besylate15339
Losartan PotassiumLosartan Potassium13935
Pantoprazole SodiumPantoprazole Sodium11538
Metoprolol SuccinateMetoprolol Succinate11429
Levothyroxine SodiumLevothyroxine Sodium10030
IrbesartanIrbesartan8322
HydrochlorothiazideHydrochlorothiazide6919
Rosuvastatin CalciumRosuvastatin Calcium6818
EliquisApixaban6316
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6319
SpironolactoneSpironolactone6116
Duloxetine HclDuloxetine Hcl5212
FurosemideFurosemide5216
SynthroidLevothyroxine Sodium5213
OmeprazoleOmeprazole4715
LisinoprilLisinopril4612
ValsartanValsartan4613
Escitalopram OxalateEscitalopram Oxalate4412
EzetimibeEzetimibe4411
Donepezil HclDonepezil Hcl4211
AllopurinolAllopurinol40suppressed
Tamsulosin HclTamsulosin Hcl3614
JardianceEmpagliflozin35suppressed
SimvastatinSimvastatin32suppressed
GabapentinGabapentin31suppressed
Potassium ChloridePotassium Chloride31suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine30suppressed
ClopidogrelClopidogrel Bisulfate29suppressed
Metoprolol TartrateMetoprolol Tartrate29suppressed
Sertraline HclSertraline Hcl29suppressed
CarvedilolCarvedilol28suppressed
MeloxicamMeloxicam2812
Montelukast SodiumMontelukast Sodium27suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
NitroglycerinNitroglycerin23suppressed
Vitamin D2Ergocalciferol (Vitamin D2)22suppressed
XareltoRivaroxaban22suppressed
FarxigaDapagliflozin Propanediol21suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
LinzessLinaclotide21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
AmoxicillinAmoxicillin2015
HydrocortisoneHydrocortisone20suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide20suppressed
MyrbetriqMirabegron20suppressed
AzithromycinAzithromycin1917
PrednisonePrednisone19suppressed
Tramadol HclTramadol Hcl19suppressed
Clonidine HclClonidine Hcl18suppressed
Metformin HclMetformin Hcl18suppressed
TrulicityDulaglutide18suppressed
DigoxinDigoxin17suppressed
Doxycycline HyclateDoxycycline Hyclate1714
MirtazapineMirtazapine17suppressed
Albuterol Sulfate HfaAlbuterol Sulfate15suppressed
Azelastine HclAzelastine Hcl15suppressed
Olmesartan MedoxomilOlmesartan Medoxomil15suppressed
Trazodone HclTrazodone Hcl15suppressed
VascepaIcosapent Ethyl15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
AlprazolamAlprazolam14suppressed
Metformin Hcl ErMetformin Hcl14suppressed
ChlorthalidoneChlorthalidone13suppressed
ColchicineColchicine13suppressed
FamotidineFamotidine13suppressed
Ipratropium BromideIpratropium Bromide13suppressed
LorazepamLorazepam13suppressed
MounjaroTirzepatide13suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
FluconazoleFluconazole12suppressed
Naltrexone HclNaltrexone Hcl12suppressed
Verapamil ErVerapamil Hcl12suppressed
EplerenoneEplerenone11suppressed
TriumeqAbacavir/Dolutegravir/Lamivudi11suppressed

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 $1,134.12 · 68 records Amgen Inc. Ambulatory Monitoring & Diagnostics Undivided, CYCLOSET, Cologuard Collection Kit, ELIQUIS, EVENITY, GEMTESA, INSPIRE, JASCAYD, LEQVIO, MOUNJARO, NEXLETOL, NURTEC ODT, OTEZLA, Ohtuvayre, Ozempic, REPATHA, Rybelsus, Senza, Tymlos, UBRELVY, VRAYLAR, ZEPBOUND 7
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