Healthcare provider profile · identity verified

John M Sawyer, M.D.

Family Practice · LOMPOC, CA · NPI 1750395224

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 Calcium47690
Levothyroxine SodiumLevothyroxine Sodium24630
Amlodipine BesylateAmlodipine Besylate24448
LisinoprilLisinopril19736
Metformin HclMetformin Hcl16632
FurosemideFurosemide15220
Losartan PotassiumLosartan Potassium13229
OmeprazoleOmeprazole12229
GabapentinGabapentin10012
Tamsulosin HclTamsulosin Hcl9917
EliquisApixaban8812
FarxigaDapagliflozin Propanediol8721
Donepezil HclDonepezil Hcl8612
Metoprolol SuccinateMetoprolol Succinate8119
FinasterideFinasteride77suppressed
Metoprolol TartrateMetoprolol Tartrate7513
Escitalopram OxalateEscitalopram Oxalate6811
CarvedilolCarvedilol6511
Pioglitazone HclPioglitazone Hcl5811
Trazodone HclTrazodone Hcl58suppressed
Sertraline HclSertraline Hcl55suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5311
MeloxicamMeloxicam5311
IrbesartanIrbesartan52suppressed
BelsomraSuvorexant51suppressed
AllopurinolAllopurinol50suppressed
JardianceEmpagliflozin50suppressed
JanumetSitagliptin Phos/Metformin Hcl46suppressed
HydrochlorothiazideHydrochlorothiazide40suppressed
Zolpidem TartrateZolpidem Tartrate40suppressed
Memantine HclMemantine Hcl39suppressed
LovastatinLovastatin36suppressed
OzempicSemaglutide36suppressed
SimvastatinSimvastatin36suppressed
EzetimibeEzetimibe34suppressed
Pantoprazole SodiumPantoprazole Sodium34suppressed
Alendronate SodiumAlendronate Sodium32suppressed
Potassium ChloridePotassium Chloride32suppressed
OlanzapineOlanzapine31suppressed
Rosuvastatin CalciumRosuvastatin Calcium31suppressed
AlprazolamAlprazolam30suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide29suppressed
Tramadol HclTramadol Hcl29suppressed
Benazepril HclBenazepril Hcl28suppressed
Bupropion XlBupropion Hcl27suppressed
LatanoprostLatanoprost27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2713
Buspirone HclBuspirone Hcl26suppressed
ChlorthalidoneChlorthalidone26suppressed
Quetiapine FumarateQuetiapine Fumarate26suppressed
XareltoRivaroxaban26suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl25suppressed
Doxazosin MesylateDoxazosin Mesylate25suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol25suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog25suppressed
Hydralazine HclHydralazine Hcl24suppressed
LantusInsulin Glargine,hum.Rec.Anlog24suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril23suppressed
Duloxetine HclDuloxetine Hcl23suppressed
GemtesaVibegron23suppressed
Oxycodone HclOxycodone Hcl23suppressed
FamotidineFamotidine22suppressed
SucralfateSucralfate22suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter22suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
Ventolin HfaAlbuterol Sulfate20suppressed
Carbidopa-LevodopaCarbidopa/Levodopa19suppressed
Divalproex SodiumDivalproex Sodium18suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
Albuterol Sulfate HfaAlbuterol Sulfate17suppressed
Bupropion Hcl SrBupropion Hcl17suppressed
RexultiBrexpiprazole17suppressed
ValacyclovirValacyclovir Hcl17suppressed
DapagliflozinDapagliflozin Propanediol16suppressed
HydrocortisoneHydrocortisone16suppressed
LorazepamLorazepam16suppressed
Metformin Hcl ErMetformin Hcl16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst16suppressed
Ropinirole HclRopinirole Hcl16suppressed
SpironolactoneSpironolactone16suppressed
Arnuity ElliptaFluticasone Furoate15suppressed
CelecoxibCelecoxib15suppressed
Glipizide ErGlipizide15suppressed
Novolog FlexpenInsulin Aspart15suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
DutasterideDutasteride14suppressed
Morphine SulfateMorphine Sulfate14suppressed
NystatinNystatin14suppressed
RisperidoneRisperidone14suppressed
RybelsusSemaglutide14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim14suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
IndapamideIndapamide13suppressed
TrulicityDulaglutide13suppressed
VascepaIcosapent Ethyl13suppressed
AripiprazoleAripiprazole12suppressed
CarbamazepineCarbamazepine12suppressed
Felodipine ErFelodipine12suppressed
NexletolBempedoic Acid12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
OxcarbazepineOxcarbazepine12suppressed
PhenytoinPhenytoin12suppressed
PrimidonePrimidone12suppressed
Propranolol HclPropranolol Hcl12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
AmantadineAmantadine Hcl11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
JanuviaSitagliptin Phosphate11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
PrednisonePrednisone11suppressed
Raloxifene HclRaloxifene 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