Healthcare provider profile · identity verified

Peter James Bessas, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · VANCOUVER, WA · NPI 1992756498

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 Peter James Bessas, M.D. received $1,113.76 in general payments during 2025 across 44 reported records.

AstraZeneca Pharmaceuticals LP accounted for 28.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ozempic.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Jardiance by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Ozempic by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,113.76

44 reported records · 10 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $319.6928.7%132025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $228.3920.5%92025
PFIZER INC. Unresolved — no canonical attribution shown $182.4416.4%82025
Novo Nordisk Inc Unresolved — no canonical attribution shown $139.1612.5%52025
Amgen Inc. Unresolved — no canonical attribution shown $56.575.1%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $52.814.7%22025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $37.683.4%22025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $37.253.3%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $30.772.8%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $29.002.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,113.7644

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $301.63 12 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $182.44 8 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $182.44 8 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $150.14 6 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $81.46 3 2025
Source payment records
Sunosi
Normalized: sunosi
Drug Axsome Therapeutics, Inc. $78.25 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $57.70 2 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $56.57 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $56.57 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $52.81 2 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $37.68 2 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $37.25 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $30.77 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Ozempic
ozempic
2025 Ozempic 2024 20
Beneficiary count suppressed
exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
26 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS

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
Oxycodone HclOxycodone Hcl20623
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13221
Zolpidem TartrateZolpidem Tartrate12817
Levothyroxine SodiumLevothyroxine Sodium10926
AlprazolamAlprazolam9315
Losartan PotassiumLosartan Potassium8624
GabapentinGabapentin8121
Trazodone HclTrazodone Hcl7115
Atorvastatin CalciumAtorvastatin Calcium6822
Cyclobenzaprine HclCyclobenzaprine Hcl6818
Metoprolol SuccinateMetoprolol Succinate6716
Rosuvastatin CalciumRosuvastatin Calcium6418
Pantoprazole SodiumPantoprazole Sodium6322
Albuterol Sulfate HfaAlbuterol Sulfate5423
ClonazepamClonazepam54suppressed
Amlodipine BesylateAmlodipine Besylate4914
Quetiapine FumarateQuetiapine Fumarate48suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen46suppressed
PrednisonePrednisone46suppressed
Tamsulosin HclTamsulosin Hcl4614
LisinoprilLisinopril4412
Tramadol HclTramadol Hcl44suppressed
DiazepamDiazepam38suppressed
MeloxicamMeloxicam3612
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide35suppressed
MethylprednisoloneMethylprednisolone3522
Sertraline HclSertraline Hcl35suppressed
Metformin HclMetformin Hcl32suppressed
Testosterone CypionateTestosterone Cypionate32suppressed
OmeprazoleOmeprazole31suppressed
Escitalopram OxalateEscitalopram Oxalate30suppressed
FluconazoleFluconazole29suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine27suppressed
JardianceEmpagliflozin26suppressed
Bupropion XlBupropion Hcl25suppressed
LorazepamLorazepam25suppressed
Ciprofloxacin HclCiprofloxacin Hcl2415
Clonidine HclClonidine Hcl24suppressed
Ondansetron OdtOndansetron2413
PregabalinPregabalin24suppressed
AzithromycinAzithromycin2319
Potassium ChloridePotassium Chloride23suppressed
Duloxetine HclDuloxetine Hcl22suppressed
HydrochlorothiazideHydrochlorothiazide22suppressed
Buprenorphine HclBuprenorphine Hcl21suppressed
Propranolol HclPropranolol Hcl21suppressed
SimvastatinSimvastatin21suppressed
EstradiolEstradiol20suppressed
GlipizideGlipizide20suppressed
Methylphenidate HclMethylphenidate Hcl20suppressed
Morphine Sulfate ErMorphine Sulfate20suppressed
OzempicSemaglutide20suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
AllopurinolAllopurinol19suppressed
CarisoprodolCarisoprodol19suppressed
BaclofenBaclofen18suppressed
BuprenorphineBuprenorphine18suppressed
EliquisApixaban18suppressed
Metoprolol TartrateMetoprolol Tartrate18suppressed
RizatriptanRizatriptan Benzoate18suppressed
Acetaminophen-CodeineAcetaminophen With Codeine17suppressed
Hydroxyzine PamoateHydroxyzine Pamoate17suppressed
Lurasidone HclLurasidone Hcl17suppressed
TelmisartanTelmisartan17suppressed
AtenololAtenolol16suppressed
AcyclovirAcyclovir15suppressed
Buspirone HclBuspirone Hcl15suppressed
Hydralazine HclHydralazine Hcl15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
TemazepamTemazepam15suppressed
Advair DiskusFluticasone Propion/Salmeterol14suppressed
ClopidogrelClopidogrel Bisulfate14suppressed
LidocaineLidocaine14suppressed
BumetanideBumetanide13suppressed
DutasterideDutasteride13suppressed
LevetiracetamLevetiracetam13suppressed
MirtazapineMirtazapine13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
Spiriva RespimatTiotropium Bromide13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim13suppressed
XyostedTestosterone Enanthate13suppressed
CelecoxibCelecoxib12suppressed
ChlorthalidoneChlorthalidone12suppressed
FamotidineFamotidine12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
Prazosin HclPrazosin Hcl12suppressed
Ziprasidone HclZiprasidone Hcl12suppressed
Alendronate SodiumAlendronate Sodium11suppressed
CarvedilolCarvedilol11suppressed
EplerenoneEplerenone11suppressed
Hydromorphone HclHydromorphone Hcl11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed

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 $1,113.76 · 44 records AstraZeneca Pharmaceuticals LP AIRSUPRA, Auvelity, CAPLYTA, Cologuard Collection Kit, NURTEC ODT, OTEZLA, Ozempic, REPATHA, REZDIFFRA, Sunosi, Wegovy, ZAVZPRET, ZEPBOUND 3
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