Healthcare provider profile · identity verified

John David Wallace, PA-C

Physician Assistant · EAST JORDAN, MI · NPI 1487909511

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 Calcium24781
LisinoprilLisinopril15150
Amlodipine BesylateAmlodipine Besylate11031
OmeprazoleOmeprazole10335
GabapentinGabapentin9720
Levothyroxine SodiumLevothyroxine Sodium9624
Fluticasone PropionateFluticasone Propionate9443
HydrochlorothiazideHydrochlorothiazide9427
Metoprolol SuccinateMetoprolol Succinate8623
Albuterol Sulfate HfaAlbuterol Sulfate6729
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6015
Losartan PotassiumLosartan Potassium6018
Trelegy ElliptaFluticasone/Umeclidin/Vilanter57suppressed
OzempicSemaglutide54suppressed
Rosuvastatin CalciumRosuvastatin Calcium5416
CarvedilolCarvedilol4712
Metformin HclMetformin Hcl4717
Buspirone HclBuspirone Hcl4312
PregabalinPregabalin42suppressed
Trazodone HclTrazodone Hcl4211
Tamsulosin HclTamsulosin Hcl3813
TrulicityDulaglutide38suppressed
Citalopram HbrCitalopram Hydrobromide36suppressed
Pantoprazole SodiumPantoprazole Sodium3611
Metformin Hcl ErMetformin Hcl34suppressed
PrednisonePrednisone3222
FurosemideFurosemide3112
AllopurinolAllopurinol25suppressed
EliquisApixaban25suppressed
FarxigaDapagliflozin Propanediol25suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
Fluoxetine HclFluoxetine Hcl22suppressed
Potassium ChloridePotassium Chloride22suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
Donepezil HclDonepezil Hcl20suppressed
MeloxicamMeloxicam20suppressed
AzithromycinAzithromycin1918
IbuprofenIbuprofen19suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1917
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1818
FamotidineFamotidine18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
ValacyclovirValacyclovir Hcl18suppressed
EzetimibeEzetimibe17suppressed
Metoprolol TartrateMetoprolol Tartrate17suppressed
Tizanidine HclTizanidine Hcl17suppressed
Carbidopa-LevodopaCarbidopa/Levodopa16suppressed
Ondansetron OdtOndansetron16suppressed
Sertraline HclSertraline Hcl16suppressed
Alendronate SodiumAlendronate Sodium15suppressed
BumetanideBumetanide15suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Spiriva HandihalerTiotropium Bromide15suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
JardianceEmpagliflozin13suppressed
Buprenorphine HclBuprenorphine Hcl12suppressed
MounjaroTirzepatide12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
XareltoRivaroxaban12suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl11suppressed
MethocarbamolMethocarbamol11suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed
Oxycodone HclOxycodone Hcl11suppressed

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