Healthcare provider profile · identity verified

David E Collins, MD

Family Practice · SAINT JOSEPH, MI · NPI 1326079823

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium27675
Amlodipine BesylateAmlodipine Besylate16744
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl13014
LisinoprilLisinopril12538
Levothyroxine SodiumLevothyroxine Sodium11624
GabapentinGabapentin9520
Metformin HclMetformin Hcl9530
OmeprazoleOmeprazole9426
Albuterol Sulfate HfaAlbuterol Sulfate8523
Pantoprazole SodiumPantoprazole Sodium7817
Losartan PotassiumLosartan Potassium7119
Duloxetine HclDuloxetine Hcl6712
JardianceEmpagliflozin6718
Trazodone HclTrazodone Hcl6111
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5512
Rosuvastatin CalciumRosuvastatin Calcium5319
Alendronate SodiumAlendronate Sodium5211
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5014
PregabalinPregabalin4311
Fluticasone PropionateFluticasone Propionate3911
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril3715
FamotidineFamotidine3313
AllopurinolAllopurinol3212
MirtazapineMirtazapine29suppressed
Montelukast SodiumMontelukast Sodium29suppressed
Tamsulosin HclTamsulosin Hcl2911
IbuprofenIbuprofen28suppressed
Sertraline HclSertraline Hcl28suppressed
ChlorthalidoneChlorthalidone27suppressed
Buspirone HclBuspirone Hcl26suppressed
Metoprolol TartrateMetoprolol Tartrate2611
TrulicityDulaglutide26suppressed
EliquisApixaban25suppressed
Metformin Hcl ErMetformin Hcl25suppressed
Metoprolol SuccinateMetoprolol Succinate25suppressed
Tizanidine HclTizanidine Hcl25suppressed
Propranolol HclPropranolol Hcl24suppressed
SimvastatinSimvastatin24suppressed
Tramadol HclTramadol Hcl24suppressed
AtenololAtenolol23suppressed
Ropinirole HclRopinirole Hcl23suppressed
GlipizideGlipizide22suppressed
HydrochlorothiazideHydrochlorothiazide22suppressed
Clonidine HclClonidine Hcl21suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
Hydroxyzine HclHydroxyzine Hcl21suppressed
Breo ElliptaFluticasone/Vilanterol20suppressed
BelbucaBuprenorphine Hcl19suppressed
SymbicortBudesonide/Formoterol Fumarate19suppressed
OzempicSemaglutide18suppressed
SpironolactoneSpironolactone17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide17suppressed
AlprazolamAlprazolam16suppressed
GemtesaVibegron16suppressed
Hydralazine HclHydralazine Hcl16suppressed
NaproxenNaproxen16suppressed
Escitalopram OxalateEscitalopram Oxalate15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Glipizide ErGlipizide14suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
NystatinNystatin14suppressed
CarvedilolCarvedilol13suppressed
ClotrimazoleClotrimazole13suppressed
Isosorbide DinitrateIsosorbide Dinitrate13suppressed
LovastatinLovastatin13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
SuboxoneBuprenorphine Hcl/Naloxone Hcl13suppressed
VivitrolNaltrexone Microspheres13suppressed
Donepezil HclDonepezil Hcl12suppressed
FinasterideFinasteride12suppressed
Hydroxyzine PamoateHydroxyzine Pamoate12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
FurosemideFurosemide11suppressed
MounjaroTirzepatide11suppressed
PrednisonePrednisone11suppressed
TopiramateTopiramate11suppressed
Wixela InhubFluticasone Propion/Salmeterol11suppressed

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
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