Healthcare provider profile · identity verified

John W Kin, M.D.

Family Practice · FREDERICKSBURG, VA · NPI 1689654360

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 Calcium381116
Amlodipine BesylateAmlodipine Besylate31580
Losartan PotassiumLosartan Potassium28278
Atorvastatin CalciumAtorvastatin Calcium22960
Levothyroxine SodiumLevothyroxine Sodium22254
HydrochlorothiazideHydrochlorothiazide19458
LisinoprilLisinopril18848
Pravastatin SodiumPravastatin Sodium12336
Metoprolol SuccinateMetoprolol Succinate10431
Metformin HclMetformin Hcl10229
Metformin Hcl ErMetformin Hcl9928
Montelukast SodiumMontelukast Sodium8223
FurosemideFurosemide8129
EzetimibeEzetimibe6621
GabapentinGabapentin6611
OmeprazoleOmeprazole6520
Pantoprazole SodiumPantoprazole Sodium6119
AllopurinolAllopurinol5514
Sertraline HclSertraline Hcl5315
SimvastatinSimvastatin5015
ValsartanValsartan5016
Fluticasone PropionateFluticasone Propionate4721
CarvedilolCarvedilol4412
Azelastine HclAzelastine Hcl4216
Escitalopram OxalateEscitalopram Oxalate4011
JanuviaSitagliptin Phosphate3912
JardianceEmpagliflozin3811
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide36suppressed
RamiprilRamipril34suppressed
Olmesartan MedoxomilOlmesartan Medoxomil31suppressed
Potassium ChloridePotassium Chloride30suppressed
SynthroidLevothyroxine Sodium29suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide29suppressed
GlipizideGlipizide27suppressed
GlimepirideGlimepiride25suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2312
Bupropion XlBupropion Hcl23suppressed
Metoprolol TartrateMetoprolol Tartrate23suppressed
EliquisApixaban22suppressed
MounjaroTirzepatide22suppressed
TrulicityDulaglutide22suppressed
Alendronate SodiumAlendronate Sodium21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2017
Colesevelam HclColesevelam Hcl20suppressed
SymbicortBudesonide/Formoterol Fumarate20suppressed
Hydralazine HclHydralazine Hcl19suppressed
OzempicSemaglutide18suppressed
AtenololAtenolol17suppressed
Fluoxetine HclFluoxetine Hcl17suppressed
SpironolactoneSpironolactone16suppressed
Duloxetine HclDuloxetine Hcl15suppressed
FamotidineFamotidine15suppressed
IrbesartanIrbesartan15suppressed
Trazodone HclTrazodone Hcl15suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Paroxetine HclParoxetine Hcl13suppressed
Benazepril HclBenazepril Hcl12suppressed
FarxigaDapagliflozin Propanediol12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Tamsulosin HclTamsulosin Hcl12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1111

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