Healthcare provider profile · identity verified

David Lowell Palmquist, MD

Allopathic & Osteopathic Physicians|Internal Medicine · DENVER, CO · NPI 1033215199

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 Lowell Palmquist, MD received $344.67 in general payments during 2025 across 14 reported records.

Amgen Inc. accounted for 18.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 48 claims for Synthroid by this doctor in 2024.

Astellas Pharma US 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 Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Myrbetriq by this doctor in 2024.

GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Trelegy Ellipta 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 57 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 182 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

$344.67

14 reported records · 9 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 $64.0018.6%32025
PFIZER INC. Unresolved — no canonical attribution shown $52.5515.2%22025
Hologic Sales and Service, LLC Unresolved — no canonical attribution shown $50.0714.5%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $36.9810.7%22025
INOGEN, INC. Unresolved — no canonical attribution shown $36.4610.6%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $32.969.6%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $29.248.5%12025
ABBVIE INC. Unresolved — no canonical attribution shown $27.768.1%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $14.654.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$344.6714

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
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $52.55 2 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $52.55 2 2025
Source payment records
APTIMA
Normalized: aptima
Device Hologic Sales and Service, LLC $50.07 2 2025
Source payment records
THINPREP 2000 PROCESSOR
Normalized: thinprep 2000 processor
Device Hologic Sales and Service, LLC $50.07 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $38.62 2 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $36.98 2 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $36.98 2 2025
Source payment records
INOGEN ONE G5 OXYGEN CONCENTRATOR - BLUETOOTH
Normalized: inogen one g5 oxygen concentrator bluetooth
Device INOGEN, INC. $36.46 1 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $32.96 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $29.24 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $27.76 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $25.38 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $19.36 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.65 1 2025
Source payment records
  • 2025-05-27 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.65 · Open Payments source

* 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 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
48 15
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Myrbetriq
open payments reported associated product
CMS Open Payments — General Payments
16 supporting records · 16 recipient NPIs · example record 1238599014
Myrbetriq · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
13 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
57 13
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
182 42

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 Calcium771233
Levothyroxine SodiumLevothyroxine Sodium421113
Amlodipine BesylateAmlodipine Besylate387113
Losartan PotassiumLosartan Potassium355110
Tamsulosin HclTamsulosin Hcl31192
Rosuvastatin CalciumRosuvastatin Calcium29592
FinasterideFinasteride21967
Metformin HclMetformin Hcl20965
AllopurinolAllopurinol19560
OmeprazoleOmeprazole18653
LisinoprilLisinopril18561
EliquisApixaban18242
Trazodone HclTrazodone Hcl18250
GabapentinGabapentin16750
Zolpidem TartrateZolpidem Tartrate13431
Metoprolol SuccinateMetoprolol Succinate13243
Sertraline HclSertraline Hcl13038
Alendronate SodiumAlendronate Sodium12838
Escitalopram OxalateEscitalopram Oxalate11938
FurosemideFurosemide11436
Tramadol HclTramadol Hcl9925
SimvastatinSimvastatin9230
EzetimibeEzetimibe9131
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide8525
JardianceEmpagliflozin8423
LorazepamLorazepam8321
HydrochlorothiazideHydrochlorothiazide7825
Metoprolol TartrateMetoprolol Tartrate7518
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7021
Potassium ChloridePotassium Chloride6919
SymbicortBudesonide/Formoterol Fumarate6824
CarvedilolCarvedilol6316
PrednisonePrednisone6323
Albuterol Sulfate HfaAlbuterol Sulfate6029
IrbesartanIrbesartan6017
MeloxicamMeloxicam6025
Donepezil HclDonepezil Hcl5717
OzempicSemaglutide5713
SpironolactoneSpironolactone5617
Pantoprazole SodiumPantoprazole Sodium5324
Triamcinolone AcetonideTriamcinolone Acetonide5031
SynthroidLevothyroxine Sodium4815
AlprazolamAlprazolam4712
Metformin Hcl ErMetformin Hcl4112
Duloxetine HclDuloxetine Hcl4013
ValacyclovirValacyclovir Hcl3313
Solifenacin SuccinateSolifenacin Succinate31suppressed
Repatha SureclickEvolocumab30suppressed
Propranolol Hcl ErPropranolol Hcl29suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide29suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog28suppressed
Olmesartan MedoxomilOlmesartan Medoxomil28suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2824
TrulicityDulaglutide26suppressed
Ipratropium BromideIpratropium Bromide2511
AmoxicillinAmoxicillin2421
AtenololAtenolol24suppressed
Quetiapine FumarateQuetiapine Fumarate23suppressed
ValsartanValsartan23suppressed
Montelukast SodiumMontelukast Sodium22suppressed
CelecoxibCelecoxib20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
Fluoxetine HclFluoxetine Hcl20suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19suppressed
NystatinNystatin19suppressed
XareltoRivaroxaban19suppressed
Nebivolol HclNebivolol Hcl18suppressed
Ropinirole HclRopinirole Hcl18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
AzithromycinAzithromycin1716
DiazepamDiazepam16suppressed
Diclofenac SodiumDiclofenac Sodium16suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
Hydralazine HclHydralazine Hcl15suppressed
MyrbetriqMirabegron15suppressed
TelmisartanTelmisartan15suppressed
AcyclovirAcyclovir14suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
PrimidonePrimidone14suppressed
ClopidogrelClopidogrel Bisulfate13suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip13suppressed
Doxepin HclDoxepin Hcl13suppressed
RamiprilRamipril13suppressed
Sildenafil CitrateSildenafil Citrate13suppressed
TorsemideTorsemide13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
LamotrigineLamotrigine12suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
Fluticasone PropionateFluticasone Propionate11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
LovastatinLovastatin11suppressed
Penicillin V PotassiumPenicillin V Potassium11suppressed
PregabalinPregabalin11suppressed

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 $344.67 · 14 records Amgen Inc. APTIMA, AREXVY, EVENITY, INOGEN ONE G5 OXYGEN CONCENTRATOR - BLUETOOTH, NURTEC ODT, OTEZLA, REPATHA, SHINGRIX, THINPREP 2000 PROCESSOR, UBRELVY, Veozah, Wegovy, XIFAXAN, ZAVZPRET 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