Healthcare provider profile · identity verified

David L Dunlap, MD

Allopathic & Osteopathic Physicians|Family Medicine · LAWRENCE, KS · NPI 1881654044

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 David L Dunlap, MD received $427.92 in general payments during 2025 across 21 reported records.

Abbott Laboratories accounted for 16.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 16 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ozempic, Paxlovid, Xifaxan.

Janssen 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 XARELTO as an associated drug or biological on 28 records involving 28 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Xarelto by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 41 claims for Ozempic 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 56 claims for Eliquis 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Paxlovid by this doctor in 2024.

Salix Pharmaceuticals, a division of Bausch Health US, 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 XIFAXAN as an associated drug or biological on 101901 records involving 33018 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Xifaxan by this doctor in 2024.

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

Payment overview · 2025

General Payments

$427.92

21 reported records · 13 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
Abbott Laboratories Unresolved — no canonical attribution shown $70.2516.4%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $66.5815.6%42025
SHIELD THERAPEUTICS INC Unresolved — no canonical attribution shown $51.7612.1%12025
ABBVIE INC. Unresolved — no canonical attribution shown $42.9710.0%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $32.107.5%12025
Dexcom, Inc. Unresolved — no canonical attribution shown $31.177.3%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $30.497.1%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $19.804.6%12025
PFIZER INC. Unresolved — no canonical attribution shown $18.664.4%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $18.624.3%12025
Amgen Inc. Unresolved — no canonical attribution shown $16.023.7%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $16.003.7%12025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $13.503.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$427.9221

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
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $70.25 3 2025
Source payment records
ACCRUFER
Normalized: accrufer
Drug SHIELD THERAPEUTICS INC $51.76 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $44.78 3 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $42.97 2 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $32.10 1 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $31.17 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $30.49 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $21.80 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $21.80 1 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $19.80 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $18.66 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $18.62 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $16.02 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $16.02 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.00 1 2025
Source payment records
  • 2025-06-30 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.00 · Open Payments source
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $13.50 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
Ozempic
ozempic
2025 Ozempic 2024 41
Beneficiary count suppressed
exact normalized Medicare Part D
PAXLOVID
paxlovid
2025 Paxlovid 2024 15 exact normalized Medicare Part D
XIFAXAN
xifaxan
2025 Xifaxan 2024 11
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
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 XARELTO
open payments reported associated product
CMS Open Payments — General Payments
28 supporting records · 28 recipient NPIs · example record 1174296970
Xarelto · 2024
Exact normalized brand match · 1 Part D row
33 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
41 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
56 13
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
15 14
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 XIFAXAN
open payments reported associated product
CMS Open Payments — General Payments
101901 supporting records · 33018 recipient NPIs · example record 1231775337
Xifaxan · 2024
Exact normalized brand match · 1 Part D row
11 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
Levothyroxine SodiumLevothyroxine Sodium35090
Amlodipine BesylateAmlodipine Besylate26981
Atorvastatin CalciumAtorvastatin Calcium25468
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen22136
LisinoprilLisinopril22065
Losartan PotassiumLosartan Potassium21056
AlprazolamAlprazolam19832
OmeprazoleOmeprazole19351
GabapentinGabapentin17539
Oxycodone HclOxycodone Hcl17522
SimvastatinSimvastatin17244
MeloxicamMeloxicam14428
Albuterol Sulfate HfaAlbuterol Sulfate12639
Metformin HclMetformin Hcl12432
Cyclobenzaprine HclCyclobenzaprine Hcl11624
Metoprolol SuccinateMetoprolol Succinate11331
Tramadol HclTramadol Hcl11219
DiazepamDiazepam11113
HydrochlorothiazideHydrochlorothiazide10935
Pantoprazole SodiumPantoprazole Sodium10024
ClonazepamClonazepam97suppressed
Rosuvastatin CalciumRosuvastatin Calcium9234
Trazodone HclTrazodone Hcl9224
Tamsulosin HclTamsulosin Hcl9127
Zolpidem TartrateZolpidem Tartrate9113
AtenololAtenolol8022
Tizanidine HclTizanidine Hcl7913
Sertraline HclSertraline Hcl7518
Amitriptyline HclAmitriptyline Hcl7413
Duloxetine HclDuloxetine Hcl7415
FurosemideFurosemide7223
AllopurinolAllopurinol7121
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6215
Bupropion XlBupropion Hcl58suppressed
FamotidineFamotidine5716
EliquisApixaban5613
Escitalopram OxalateEscitalopram Oxalate5314
Metformin Hcl ErMetformin Hcl5212
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine51suppressed
AzithromycinAzithromycin5037
Diltiazem 24hr Er (Cd)Diltiazem Hcl50suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5014
Metoprolol TartrateMetoprolol Tartrate5015
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen50suppressed
Potassium ChloridePotassium Chloride5012
FluconazoleFluconazole4922
Fluoxetine HclFluoxetine Hcl49suppressed
Fluticasone PropionateFluticasone Propionate4716
FinasterideFinasteride4513
Sumatriptan SuccinateSumatriptan Succinate43suppressed
Doxycycline HyclateDoxycycline Hyclate4227
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid42suppressed
Acetaminophen-CodeineAcetaminophen With Codeine41suppressed
OzempicSemaglutide41suppressed
Venlafaxine Hcl ErVenlafaxine Hcl41suppressed
Quetiapine FumarateQuetiapine Fumarate40suppressed
Montelukast SodiumMontelukast Sodium3912
Diclofenac SodiumDiclofenac Sodium38suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3816
CelecoxibCelecoxib35suppressed
GlimepirideGlimepiride33suppressed
PrednisonePrednisone3320
XareltoRivaroxaban33suppressed
ClopidogrelClopidogrel Bisulfate3213
EstradiolEstradiol31suppressed
Oxybutynin Chloride ErOxybutynin Chloride31suppressed
Pravastatin SodiumPravastatin Sodium31suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3124
Alendronate SodiumAlendronate Sodium29suppressed
CarvedilolCarvedilol29suppressed
NystatinNystatin28suppressed
Bupropion Hcl SrBupropion Hcl27suppressed
SpironolactoneSpironolactone25suppressed
Morphine SulfateMorphine Sulfate24suppressed
PregabalinPregabalin24suppressed
CephalexinCephalexin2311
Esomeprazole MagnesiumEsomeprazole Magnesium23suppressed
CefdinirCefdinir2114
Citalopram HbrCitalopram Hydrobromide21suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine21suppressed
Terbinafine HclTerbinafine Hcl21suppressed
EzetimibeEzetimibe20suppressed
ColchicineColchicine19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
Buspirone HclBuspirone Hcl17suppressed
LorazepamLorazepam17suppressed
MethylprednisoloneMethylprednisolone17suppressed
Norethindron-Ethinyl EstradiolNorethindrone Ac/Eth Estradiol17suppressed
Ondansetron OdtOndansetron17suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter17suppressed
LamotrigineLamotrigine16suppressed
Terazosin HclTerazosin Hcl16suppressed
Verapamil ErVerapamil Hcl16suppressed
AcyclovirAcyclovir15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
GlipizideGlipizide15suppressed
Methylphenidate HclMethylphenidate Hcl15suppressed
Olmesartan MedoxomilOlmesartan Medoxomil15suppressed
PaxlovidNirmatrelvir/Ritonavir1514
Pramipexole DihydrochloridePramipexole Di-Hcl15suppressed
RizatriptanRizatriptan Benzoate15suppressed
AmoxicillinAmoxicillin14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
SucralfateSucralfate14suppressed
TestosteroneTestosterone14suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate13suppressed
IbuprofenIbuprofen13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
Novolog FlexpenInsulin Aspart13suppressed
TelmisartanTelmisartan13suppressed
ValacyclovirValacyclovir Hcl13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1212
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
CarbamazepineCarbamazepine12suppressed
DuleraMometasone/Formoterol12suppressed
EszopicloneEszopiclone12suppressed
Liothyronine SodiumLiothyronine Sodium12suppressed
PrimidonePrimidone12suppressed
Vitamin D2Ergocalciferol (Vitamin D2)12suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
ErythromycinErythromycin Base11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
Propranolol HclPropranolol Hcl11suppressed
Pyridostigmine BromidePyridostigmine Bromide11suppressed
SulfasalazineSulfasalazine11suppressed
TopiramateTopiramate11suppressed
XifaxanRifaximin11suppressed

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 $427.92 · 21 records Abbott Laboratories ACCRUFER, CAPLYTA, Cologuard Collection Kit, Dexcom G6 Transmitter, FREESTYLE LIBRE 3, OTEZLA, Ozempic, PAXLOVID, REPATHA, Rybelsus, SPRAVATO, TRINTELLIX, VRAYLAR, WATCHMAN FLX, Wegovy, XIFAXAN 5
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