Healthcare provider profile · identity verified

Donald Morris Chaffee, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · HOLLAND, MI · NPI 1679856694

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 Donald Morris Chaffee, 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 58 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 58 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
58 16

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 Calcium413137
LisinoprilLisinopril26592
Amlodipine BesylateAmlodipine Besylate22176
Levothyroxine SodiumLevothyroxine Sodium20570
OmeprazoleOmeprazole18065
Metoprolol SuccinateMetoprolol Succinate16858
Losartan PotassiumLosartan Potassium16363
HydrochlorothiazideHydrochlorothiazide14248
Rosuvastatin CalciumRosuvastatin Calcium12545
MounjaroTirzepatide11320
Tamsulosin HclTamsulosin Hcl11140
Metformin Hcl ErMetformin Hcl10739
Trazodone HclTrazodone Hcl10031
GabapentinGabapentin9641
SimvastatinSimvastatin9640
Pantoprazole SodiumPantoprazole Sodium8733
Escitalopram OxalateEscitalopram Oxalate7624
EliquisApixaban7422
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7327
Cyclobenzaprine HclCyclobenzaprine Hcl7229
Metformin HclMetformin Hcl7027
Sertraline HclSertraline Hcl6625
PrednisonePrednisone6237
TrulicityDulaglutide6118
JardianceEmpagliflozin5816
Albuterol Sulfate HfaAlbuterol Sulfate5727
Metoprolol TartrateMetoprolol Tartrate5218
Pioglitazone HclPioglitazone Hcl5215
AllopurinolAllopurinol5018
MeloxicamMeloxicam4923
Citalopram HbrCitalopram Hydrobromide4717
Triamcinolone AcetonideTriamcinolone Acetonide4737
AtenololAtenolol4614
FurosemideFurosemide4618
Zolpidem TartrateZolpidem Tartrate4511
Alendronate SodiumAlendronate Sodium4415
Potassium ChloridePotassium Chloride44suppressed
Duloxetine HclDuloxetine Hcl4311
Hydroxyzine HclHydroxyzine Hcl4111
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4112
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4032
XareltoRivaroxaban4011
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3413
LovastatinLovastatin3211
CarvedilolCarvedilol31suppressed
PregabalinPregabalin30suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter30suppressed
FarxigaDapagliflozin Propanediol29suppressed
FamotidineFamotidine28suppressed
Fluoxetine HclFluoxetine Hcl28suppressed
ClopidogrelClopidogrel Bisulfate2712
Montelukast SodiumMontelukast Sodium2711
Pravastatin SodiumPravastatin Sodium26suppressed
Tramadol HclTramadol Hcl26suppressed
Fluticasone PropionateFluticasone Propionate2413
Oxybutynin Chloride ErOxybutynin Chloride24suppressed
Buspirone HclBuspirone Hcl23suppressed
FinasterideFinasteride23suppressed
Ondansetron OdtOndansetron2315
OzempicSemaglutide23suppressed
Verapamil ErVerapamil Hcl23suppressed
IbuprofenIbuprofen22suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
Bupropion XlBupropion Hcl20suppressed
CelecoxibCelecoxib20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid19suppressed
ChlorthalidoneChlorthalidone18suppressed
Glipizide ErGlipizide18suppressed
SpironolactoneSpironolactone18suppressed
Tizanidine HclTizanidine Hcl18suppressed
AlprazolamAlprazolam17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl17suppressed
Propranolol Hcl ErPropranolol Hcl17suppressed
Morphine Sulfate ErMorphine Sulfate16suppressed
Paroxetine HclParoxetine Hcl16suppressed
Benazepril HclBenazepril Hcl15suppressed
ClonazepamClonazepam15suppressed
AcyclovirAcyclovir13suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
Donepezil HclDonepezil Hcl13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
FluconazoleFluconazole13suppressed
GlimepirideGlimepiride13suppressed
LansoprazoleLansoprazole13suppressed
ModafinilModafinil13suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Meclizine HclMeclizine Hcl12suppressed
MethocarbamolMethocarbamol12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Promethazine HclPromethazine Hcl12suppressed
Terbinafine HclTerbinafine Hcl12suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Folic AcidFolic Acid11suppressed
Hydroxyzine PamoateHydroxyzine Pamoate11suppressed
Morphine SulfateMorphine Sulfate11suppressed
Propranolol HclPropranolol Hcl11suppressed
Sildenafil CitrateSildenafil Citrate11suppressed

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