Healthcare provider profile · identity verified

John B Thomson, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · WOODLAND, CA · NPI 1528167293

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 John B Thomson, M.D. received $47,626.04 in general payments during 2025 across 39 reported records.

Novo Nordisk Inc accounted for 99.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

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

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 209 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 289 claims for Ozempic 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 30 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$47,626.04

39 reported records · 4 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $47,465.7299.7%362025
Tandem Diabetes Care, Inc. Unresolved — no canonical attribution shown $123.470.3%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $21.680.1%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $15.170.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$44,128.5013
Travel and Lodging$2,106.7013
Food and Beverage$1,390.8413

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $44,228.11 33 2025
Source payment records
t:slim X2 Insulin Pump with Control-IQ
Normalized: t slim x2 insulin pump with control iq
Device Tandem Diabetes Care, Inc. $123.47 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $21.68 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $15.17 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
JARDIANCE
jardiance
2025 Jardiance 2024 209 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 289 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
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
209 42
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
289 46
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
30 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
Atorvastatin CalciumAtorvastatin Calcium32896
OzempicSemaglutide28946
LisinoprilLisinopril25969
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen22328
JardianceEmpagliflozin20942
Amlodipine BesylateAmlodipine Besylate19055
Losartan PotassiumLosartan Potassium15644
Levothyroxine SodiumLevothyroxine Sodium14343
GabapentinGabapentin13332
Metoprolol SuccinateMetoprolol Succinate12631
Zolpidem TartrateZolpidem Tartrate12115
Metformin HclMetformin Hcl11533
OmeprazoleOmeprazole11034
Metformin Hcl ErMetformin Hcl9429
GlimepirideGlimepiride8624
Escitalopram OxalateEscitalopram Oxalate8219
Tresiba Flextouch U-100Insulin Degludec7716
SimvastatinSimvastatin7621
FurosemideFurosemide7518
Tamsulosin HclTamsulosin Hcl7522
HydrochlorothiazideHydrochlorothiazide6917
FinasterideFinasteride6617
Albuterol Sulfate HfaAlbuterol Sulfate6422
EliquisApixaban6412
Pioglitazone HclPioglitazone Hcl6017
Fluticasone PropionateFluticasone Propionate5715
JanuviaSitagliptin Phosphate5613
Trazodone HclTrazodone Hcl5012
Pantoprazole SodiumPantoprazole Sodium46suppressed
MeloxicamMeloxicam45suppressed
AtenololAtenolol4414
Citalopram HbrCitalopram Hydrobromide44suppressed
IbuprofenIbuprofen4314
Sertraline HclSertraline Hcl41suppressed
AllopurinolAllopurinol33suppressed
Bupropion XlBupropion Hcl33suppressed
TrulicityDulaglutide33suppressed
FamotidineFamotidine32suppressed
CarvedilolCarvedilol3111
Lantus SolostarInsulin Glargine,hum.Rec.Anlog30suppressed
Rosuvastatin CalciumRosuvastatin Calcium30suppressed
RybelsusSemaglutide30suppressed
Novolog FlexpenInsulin Aspart29suppressed
Oxybutynin ChlorideOxybutynin Chloride28suppressed
Venlafaxine Hcl ErVenlafaxine Hcl28suppressed
LovastatinLovastatin27suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2611
MirtazapineMirtazapine26suppressed
Triamcinolone AcetonideTriamcinolone Acetonide26suppressed
Alendronate SodiumAlendronate Sodium25suppressed
CarisoprodolCarisoprodol24suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
Amitriptyline HclAmitriptyline Hcl23suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic21suppressed
Pravastatin SodiumPravastatin Sodium21suppressed
BaclofenBaclofen19suppressed
Fluoxetine HclFluoxetine Hcl19suppressed
Montelukast SodiumMontelukast Sodium19suppressed
AzithromycinAzithromycin1816
Benazepril HclBenazepril Hcl17suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate17suppressed
InvokanaCanagliflozin17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
MounjaroTirzepatide15suppressed
Potassium ChloridePotassium Chloride15suppressed
PregabalinPregabalin14suppressed
Ropinirole HclRopinirole Hcl14suppressed
Ventolin HfaAlbuterol Sulfate14suppressed
FluconazoleFluconazole13suppressed
IrbesartanIrbesartan13suppressed
Metoprolol TartrateMetoprolol Tartrate13suppressed
Ondansetron OdtOndansetron13suppressed
Qvar RedihalerBeclomethasone Dipropionate13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1313
TradjentaLinagliptin13suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic13suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
EstradiolEstradiol12suppressed
SpironolactoneSpironolactone12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
Propranolol HclPropranolol Hcl11suppressed
Terazosin HclTerazosin Hcl11suppressed
Tresiba Flextouch U-200Insulin Degludec11suppressed

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 $47,626.04 · 39 records Novo Nordisk Inc JARDIANCE, Ozempic, The Cologuard Plus Collection Kit, t:slim X2 Insulin Pump with Control-IQ 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