Healthcare provider profile · identity verified

David S. Johnson, MD

Family Practice · PLYMOUTH, MN · NPI 1144271289

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 Calcium331110
Rosuvastatin CalciumRosuvastatin Calcium14263
Losartan PotassiumLosartan Potassium11833
OmeprazoleOmeprazole9121
Metformin Hcl ErMetformin Hcl8932
LisinoprilLisinopril8726
Levothyroxine SodiumLevothyroxine Sodium8424
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7821
Amlodipine BesylateAmlodipine Besylate7322
Doxycycline HyclateDoxycycline Hyclate7163
Metformin HclMetformin Hcl6917
Metoprolol SuccinateMetoprolol Succinate6624
Tamsulosin HclTamsulosin Hcl6218
Bupropion XlBupropion Hcl5313
Trazodone HclTrazodone Hcl5117
Fluoxetine HclFluoxetine Hcl47suppressed
MounjaroTirzepatide47suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4415
OzempicSemaglutide40suppressed
Citalopram HbrCitalopram Hydrobromide3912
EstradiolEstradiol3614
HydrochlorothiazideHydrochlorothiazide36suppressed
GabapentinGabapentin3511
FamotidineFamotidine32suppressed
AllopurinolAllopurinol29suppressed
BaclofenBaclofen29suppressed
Trospium ChlorideTrospium Chloride27suppressed
FurosemideFurosemide26suppressed
Sertraline HclSertraline Hcl25suppressed
Zolpidem TartrateZolpidem Tartrate25suppressed
EliquisApixaban24suppressed
GlimepirideGlimepiride24suppressed
Potassium ChloridePotassium Chloride24suppressed
Doxazosin MesylateDoxazosin Mesylate23suppressed
Duloxetine HclDuloxetine Hcl22suppressed
Amitriptyline HclAmitriptyline Hcl21suppressed
Buspirone HclBuspirone Hcl21suppressed
CarvedilolCarvedilol21suppressed
PregabalinPregabalin21suppressed
AtenololAtenolol20suppressed
OlanzapineOlanzapine20suppressed
RybelsusSemaglutide20suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
Pantoprazole SodiumPantoprazole Sodium19suppressed
SpironolactoneSpironolactone18suppressed
Montelukast SodiumMontelukast Sodium17suppressed
Morphine Sulfate ErMorphine Sulfate17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1711
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide16suppressed
Ipratropium BromideIpratropium Bromide16suppressed
Tizanidine HclTizanidine Hcl16suppressed
TopiramateTopiramate16suppressed
ChlorthalidoneChlorthalidone15suppressed
ClonazepamClonazepam15suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15suppressed
Pioglitazone HclPioglitazone Hcl15suppressed
Terazosin HclTerazosin Hcl15suppressed
ProgesteroneProgesterone, Micronized14suppressed
AcyclovirAcyclovir13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl13suppressed
FinasterideFinasteride13suppressed
NystatinNystatin13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
MinoxidilMinoxidil12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
LidocaineLidocaine11suppressed
TorsemideTorsemide11suppressed

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