Healthcare provider profile · identity verified

Gregory J Anderson

Allopathic & Osteopathic Physicians|Family Medicine · BELLINGHAM, WA · NPI 1255307047

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 Gregory J Anderson received $162.42 in general payments during 2025 across 1 reported records.

Stryker Corporation accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$162.42

1 reported records · 1 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
Stryker Corporation Unresolved — no canonical attribution shown $162.42100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$162.421

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
MAKO
Normalized: mako
Device Stryker Corporation $162.42 1 2025
Source payment records

* 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Calcium679186
Losartan PotassiumLosartan Potassium421109
EzetimibeEzetimibe371116
Atorvastatin CalciumAtorvastatin Calcium35093
LisinoprilLisinopril32288
Amlodipine BesylateAmlodipine Besylate23872
Levothyroxine SodiumLevothyroxine Sodium20947
HydrochlorothiazideHydrochlorothiazide19165
JardianceEmpagliflozin16845
Metformin Hcl ErMetformin Hcl15745
OmeprazoleOmeprazole15049
GabapentinGabapentin13136
Metoprolol SuccinateMetoprolol Succinate13140
Alendronate SodiumAlendronate Sodium9829
AllopurinolAllopurinol9520
Metformin HclMetformin Hcl9026
Tamsulosin HclTamsulosin Hcl6925
CarvedilolCarvedilol6418
Pantoprazole SodiumPantoprazole Sodium6417
AtenololAtenolol6319
AlprazolamAlprazolam6211
Sertraline HclSertraline Hcl6213
SpironolactoneSpironolactone5619
Trazodone HclTrazodone Hcl5620
Metoprolol TartrateMetoprolol Tartrate5315
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine52suppressed
EliquisApixaban5216
Tramadol HclTramadol Hcl5212
AcarboseAcarbose5115
ChlorthalidoneChlorthalidone4915
Duloxetine HclDuloxetine Hcl4821
Cyclobenzaprine HclCyclobenzaprine Hcl4715
Lactated RingersRinger's Solution,lactated47suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4313
Citalopram HbrCitalopram Hydrobromide4216
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine40suppressed
Ipratropium BromideIpratropium Bromide3919
Acetaminophen-CodeineAcetaminophen With Codeine38suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3813
PrednisonePrednisone3820
BaclofenBaclofen3711
MeloxicamMeloxicam3611
Testosterone CypionateTestosterone Cypionate35suppressed
LorazepamLorazepam34suppressed
Oxybutynin ChlorideOxybutynin Chloride33suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3318
Doxazosin MesylateDoxazosin Mesylate32suppressed
PregabalinPregabalin3212
Buspirone HclBuspirone Hcl31suppressed
OzempicSemaglutide30suppressed
Bupropion Hcl SrBupropion Hcl29suppressed
Fluticasone PropionateFluticasone Propionate2911
Pravastatin SodiumPravastatin Sodium29suppressed
Alfuzosin Hcl ErAlfuzosin Hcl28suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide28suppressed
Oxycodone HclOxycodone Hcl28suppressed
ClopidogrelClopidogrel Bisulfate26suppressed
FurosemideFurosemide26suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
Amitriptyline HclAmitriptyline Hcl24suppressed
FinasterideFinasteride23suppressed
KerendiaFinerenone23suppressed
Warfarin SodiumWarfarin Sodium23suppressed
Escitalopram OxalateEscitalopram Oxalate22suppressed
LantusInsulin Glargine,hum.Rec.Anlog22suppressed
PaxlovidNirmatrelvir/Ritonavir2222
MounjaroTirzepatide21suppressed
GlimepirideGlimepiride20suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
ValsartanValsartan20suppressed
DiazepamDiazepam19suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1915
Potassium ChloridePotassium Chloride19suppressed
EstradiolEstradiol18suppressed
Zolpidem TartrateZolpidem Tartrate18suppressed
Methylphenidate HclMethylphenidate Hcl17suppressed
Montelukast SodiumMontelukast Sodium17suppressed
Terbinafine HclTerbinafine Hcl1711
TopiramateTopiramate17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
FarxigaDapagliflozin Propanediol16suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1615
ValacyclovirValacyclovir Hcl16suppressed
Verapamil ErVerapamil Hcl16suppressed
XareltoRivaroxaban16suppressed
AcyclovirAcyclovir15suppressed
Levetiracetam ErLevetiracetam15suppressed
LovastatinLovastatin15suppressed
MirtazapineMirtazapine15suppressed
Ropinirole HclRopinirole Hcl15suppressed
Advair HfaFluticasone Propion/Salmeterol14suppressed
IrbesartanIrbesartan14suppressed
Propranolol HclPropranolol Hcl14suppressed
Spiriva RespimatTiotropium Bromide14suppressed
TrulicityDulaglutide14suppressed
XtandiEnzalutamide14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
Hydromorphone HclHydromorphone Hcl13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
LamotrigineLamotrigine13suppressed
Methylphenidate ErMethylphenidate Hcl13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
Prazosin HclPrazosin Hcl13suppressed
TriazolamTriazolam13suppressed
EplerenoneEplerenone12suppressed
Humulin N KwikpenInsulin Nph Human Isophane12suppressed
InvokanaCanagliflozin12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
Hydralazine HclHydralazine Hcl11suppressed
MethocarbamolMethocarbamol11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
SimvastatinSimvastatin11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed

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 $162.42 · 1 records Stryker Corporation MAKO
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