Healthcare provider profile · identity verified

Michael Tomberg, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · BAINBRIDGE ISLAND, WA · NPI 1730157199

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 Michael Tomberg, M.D. received $18.85 in general payments during 2025 across 1 reported records.

Boehringer Ingelheim Pharmaceuticals, Inc. accounted for 100.0% of that reported general-payment amount.

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

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

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 77 claims for Jardiance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$18.85

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
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $18.85100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Education$18.851

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
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $18.85 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 77 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
77 18

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 Calcium378104
Amlodipine BesylateAmlodipine Besylate34293
Losartan PotassiumLosartan Potassium31784
Rosuvastatin CalciumRosuvastatin Calcium26783
Levothyroxine SodiumLevothyroxine Sodium22053
LisinoprilLisinopril19153
Tamsulosin HclTamsulosin Hcl19154
Trazodone HclTrazodone Hcl18154
GabapentinGabapentin15739
Metoprolol SuccinateMetoprolol Succinate13541
HydrochlorothiazideHydrochlorothiazide12434
Bupropion XlBupropion Hcl11725
Metformin HclMetformin Hcl11231
Fluoxetine HclFluoxetine Hcl10927
OmeprazoleOmeprazole10035
Escitalopram OxalateEscitalopram Oxalate9124
JardianceEmpagliflozin7718
OzempicSemaglutide7418
SimvastatinSimvastatin6619
Fluticasone PropionateFluticasone Propionate6525
Duloxetine HclDuloxetine Hcl6417
AllopurinolAllopurinol6014
CelecoxibCelecoxib5816
Pantoprazole SodiumPantoprazole Sodium56suppressed
EzetimibeEzetimibe5416
AlprazolamAlprazolam5319
EliquisApixaban4916
Zolpidem TartrateZolpidem Tartrate4811
Sertraline HclSertraline Hcl4611
EstradiolEstradiol4421
MirtazapineMirtazapine4217
AtenololAtenolol4112
Buspirone HclBuspirone Hcl4111
Montelukast SodiumMontelukast Sodium41suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3621
FurosemideFurosemide34suppressed
SynthroidLevothyroxine Sodium34suppressed
Pravastatin SodiumPravastatin Sodium33suppressed
Venlafaxine Hcl ErVenlafaxine Hcl3311
ClonazepamClonazepam30suppressed
MeloxicamMeloxicam3011
Alendronate SodiumAlendronate Sodium2912
FinasterideFinasteride29suppressed
LovastatinLovastatin27suppressed
Acetaminophen-CodeineAcetaminophen With Codeine26suppressed
XareltoRivaroxaban26suppressed
Donepezil HclDonepezil Hcl24suppressed
TrulicityDulaglutide24suppressed
Glipizide ErGlipizide22suppressed
Metoprolol TartrateMetoprolol Tartrate21suppressed
Quetiapine FumarateQuetiapine Fumarate21suppressed
Doxycycline HyclateDoxycycline Hyclate2018
AcyclovirAcyclovir19suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl19suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19suppressed
Azelastine HclAzelastine Hcl18suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
Paroxetine HclParoxetine Hcl18suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17suppressed
Tramadol HclTramadol Hcl17suppressed
LamotrigineLamotrigine16suppressed
Liothyronine SodiumLiothyronine Sodium15suppressed
MounjaroTirzepatide15suppressed
SpironolactoneSpironolactone15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1512
Alfuzosin Hcl ErAlfuzosin Hcl14suppressed
GlipizideGlipizide14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
Testosterone CypionateTestosterone Cypionate14suppressed
ValsartanValsartan14suppressed
Benazepril HclBenazepril Hcl13suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
Ipratropium BromideIpratropium Bromide13suppressed
Oxycodone HclOxycodone Hcl13suppressed
BiktarvyBictegrav/Emtricit/Tenofov Ala12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
Ondansetron OdtOndansetron12suppressed
Potassium ChloridePotassium Chloride12suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril11suppressed
AripiprazoleAripiprazole11suppressed
ChlorthalidoneChlorthalidone11suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
FamotidineFamotidine11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
LevetiracetamLevetiracetam11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
PrednisonePrednisone11suppressed

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 $18.85 · 1 records Boehringer Ingelheim Pharmaceuticals, Inc. JARDIANCE 1
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