Healthcare provider profile · identity verified

Diana E Davidson, MD

Family Practice · N MUSKEGON, MI · NPI 1013909878

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
Rosuvastatin CalciumRosuvastatin Calcium555160
Levothyroxine SodiumLevothyroxine Sodium35790
Atorvastatin CalciumAtorvastatin Calcium352100
LisinoprilLisinopril30481
Amlodipine BesylateAmlodipine Besylate27678
Losartan PotassiumLosartan Potassium23572
FamotidineFamotidine22989
Metoprolol SuccinateMetoprolol Succinate21462
OmeprazoleOmeprazole19462
Alendronate SodiumAlendronate Sodium16551
Fluticasone PropionateFluticasone Propionate15267
GabapentinGabapentin14548
MounjaroTirzepatide14026
Duloxetine HclDuloxetine Hcl11332
Pravastatin SodiumPravastatin Sodium11032
EliquisApixaban10524
EstradiolEstradiol9851
Trazodone HclTrazodone Hcl9635
Sertraline HclSertraline Hcl9226
Buspirone HclBuspirone Hcl8322
Trelegy ElliptaFluticasone/Umeclidin/Vilanter8313
Metformin Hcl ErMetformin Hcl7926
Potassium ChloridePotassium Chloride7625
Albuterol Sulfate HfaAlbuterol Sulfate7536
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7119
HydrochlorothiazideHydrochlorothiazide7019
ChlorthalidoneChlorthalidone6821
Cyclobenzaprine HclCyclobenzaprine Hcl6520
Metformin HclMetformin Hcl6522
Bupropion XlBupropion Hcl5919
Pantoprazole SodiumPantoprazole Sodium5822
MirtazapineMirtazapine5716
Venlafaxine Hcl ErVenlafaxine Hcl5718
JardianceEmpagliflozin5514
Montelukast SodiumMontelukast Sodium5516
AtenololAtenolol5416
MeloxicamMeloxicam5420
Spironolactone-HctzSpironolact/Hydrochlorothiazid5112
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4816
MyrbetriqMirabegron4818
Escitalopram OxalateEscitalopram Oxalate4513
Clobetasol PropionateClobetasol Propionate4428
OzempicSemaglutide44suppressed
SpironolactoneSpironolactone4414
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4315
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4314
Olmesartan MedoxomilOlmesartan Medoxomil4217
PregabalinPregabalin4215
Zolpidem TartrateZolpidem Tartrate42suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl4012
SimvastatinSimvastatin40suppressed
CarvedilolCarvedilol3912
AllopurinolAllopurinol3811
Fluoxetine HclFluoxetine Hcl3813
CelecoxibCelecoxib3612
FurosemideFurosemide3511
Tizanidine HclTizanidine Hcl3412
Triamcinolone AcetonideTriamcinolone Acetonide3420
FarxigaDapagliflozin Propanediol32suppressed
BaclofenBaclofen31suppressed
EzetimibeEzetimibe31suppressed
ValacyclovirValacyclovir Hcl3017
PrednisonePrednisone29suppressed
Azelastine HclAzelastine Hcl2820
Citalopram HbrCitalopram Hydrobromide28suppressed
LansoprazoleLansoprazole28suppressed
LovastatinLovastatin28suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl28suppressed
Propranolol Hcl ErPropranolol Hcl28suppressed
TrulicityDulaglutide28suppressed
Donepezil HclDonepezil Hcl27suppressed
Tamsulosin HclTamsulosin Hcl27suppressed
Diclofenac SodiumDiclofenac Sodium2615
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen26suppressed
IrbesartanIrbesartan26suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol25suppressed
Metoprolol TartrateMetoprolol Tartrate25suppressed
Amitriptyline HclAmitriptyline Hcl21suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
Memantine HclMemantine Hcl20suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide20suppressed
MetronidazoleMetronidazole1813
Desvenlafaxine Succinate ErDesvenlafaxine Succinate17suppressed
PremarinEstrogens, Conjugated17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
AcyclovirAcyclovir16suppressed
Hydroxyzine HclHydroxyzine Hcl16suppressed
SynthroidLevothyroxine Sodium16suppressed
XareltoRivaroxaban16suppressed
Repatha SureclickEvolocumab15suppressed
HydrocortisoneHydrocortisone14suppressed
LinzessLinaclotide14suppressed
NaproxenNaproxen14suppressed
NystatinNystatin14suppressed
Trospium Chloride ErTrospium Chloride14suppressed
Diltiazem 12hr ErDiltiazem Hcl13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
DuleraMometasone/Formoterol12suppressed
Estradiol (Once Weekly)Estradiol12suppressed
Fluvastatin SodiumFluvastatin Sodium12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
Terazosin HclTerazosin Hcl12suppressed
Tiotropium BromideTiotropium Bromide12suppressed
TopiramateTopiramate12suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed
EpinephrineEpinephrine11suppressed
FinasterideFinasteride11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
KetoconazoleKetoconazole11suppressed
LoperamideLoperamide Hcl11suppressed
LorazepamLorazepam11suppressed
Meclizine HclMeclizine Hcl11suppressed
Mometasone FuroateMometasone Furoate11suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic11suppressed

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