Healthcare provider profile · identity verified

Ronald A. Iverson, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · DUBUQUE, IA · NPI 1265407589

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 Ronald A. Iverson, M.D. received $407.68 in general payments during 2025 across 17 reported records.

Amgen Inc. accounted for 30.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

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

ABBVIE 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Synthroid by this doctor in 2024.

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 204 claims for Jardiance by this doctor in 2024.

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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 129 claims for Mounjaro by this doctor in 2024.

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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 55 claims for Trulicity 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 Fiasp as an associated drug or biological on 15 records involving 15 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Fiasp 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 160 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 Tresiba as an associated drug or biological on 415 records involving 264 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Tresiba by this doctor in 2024.

SANOFI-AVENTIS U.S. 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 LANTUS as an associated drug or biological on 12 records involving 11 distinct recipient NPIs. Public Medicare Part D data also shows 61 claims for Lantus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$407.68

17 reported records · 11 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
Amgen Inc. Unresolved — no canonical attribution shown $124.9930.7%12025
Dexcom, Inc. Unresolved — no canonical attribution shown $56.8113.9%32025
Sequel Med Tech, LLC Unresolved — no canonical attribution shown $41.8610.3%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $36.929.1%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $32.818.1%22025
Tandem Diabetes Care, Inc. Unresolved — no canonical attribution shown $29.897.3%22025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$19.444.8%12025
ABBVIE INC. Unresolved — no canonical attribution shown $17.424.3%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $16.324.0%12025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $16.314.0%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $14.913.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$407.6817

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
TEPEZZA
Normalized: tepezza
Biological Amgen Inc. $124.99 1 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $56.81 3 2025
Source payment records
TWIIST
Normalized: twiist
Device Sequel Med Tech, LLC $41.86 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $32.81 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $32.81 2 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. $29.89 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $19.46 1 2025
Source payment records
MINIMED 780G
Normalized: minimed 780g
Device Medtronic, Inc. $19.44 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $17.46 1 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $17.42 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $16.32 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $16.32 1 2025
Source payment records
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $16.31 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $14.91 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
MOUNJARO
mounjaro
2025 Mounjaro 2024 129 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 160 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
29 suppressed by CMS
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
204 47
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
129 19
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
55 12
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Fiasp
open payments reported associated product
CMS Open Payments — General Payments
15 supporting records · 15 recipient NPIs · example record 1188262936
Fiasp · 2024
Exact normalized brand match · 1 Part D row
33 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
160 34
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Tresiba
open payments reported associated product
CMS Open Payments — General Payments
415 supporting records · 264 recipient NPIs · example record 1188130328
Tresiba · 2024
Exact normalized brand match · 1 Part D row
22 suppressed by CMS
SANOFI-AVENTIS U.S. LLC
Exact reporting entity; no affiliate inference
2025 LANTUS
open payments reported associated product
CMS Open Payments — General Payments
12 supporting records · 11 recipient NPIs · example record 1233196856
Lantus · 2024
Exact normalized brand match · 1 Part D row
61 17

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
Levothyroxine SodiumLevothyroxine Sodium538110
GlimepirideGlimepiride27471
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26481
JardianceEmpagliflozin20447
Humalog Kwikpen U-100Insulin Lispro18256
Metformin HclMetformin Hcl17846
OzempicSemaglutide16034
MethimazoleMethimazole13628
MounjaroTirzepatide12919
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12535
Nano 2nd Gen Pen NeedlePen Needle, Diabetic8935
Pioglitazone HclPioglitazone Hcl7520
TradjentaLinagliptin7512
Novolog FlexpenInsulin Aspart7327
GlipizideGlipizide7118
Metformin Hcl ErMetformin Hcl7121
Ultra-Fine Short Pen NeedlePen Needle, Diabetic6820
HydrocortisoneHydrocortisone65suppressed
JanuviaSitagliptin Phosphate6215
Tresiba Flextouch U-100Insulin Degludec6220
LantusInsulin Glargine,hum.Rec.Anlog6117
Insulin Lispro Kwikpen U-100Insulin Lispro6017
NovologInsulin Aspart5817
TrulicityDulaglutide5512
GabapentinGabapentin5411
TestosteroneTestosterone5415
HumalogInsulin Lispro5314
Alendronate SodiumAlendronate Sodium50suppressed
Atorvastatin CalciumAtorvastatin Calcium4311
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic4019
Insulin LisproInsulin Lispro3911
Tresiba Flextouch U-200Insulin Degludec3711
Levemir FlexpenInsulin Detemir3516
Testosterone CypionateTestosterone Cypionate35suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog35suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic3413
Unifine PentipsPen Needle, Diabetic3418
FiaspInsulin Aspart (Niacinamide)33suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)3214
SimvastatinSimvastatin31suppressed
PrednisonePrednisone30suppressed
SynthroidLevothyroxine Sodium29suppressed
Novolin NInsulin Nph Human Isophane28suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml26suppressed
Fludrocortisone AcetateFludrocortisone Acetate24suppressed
LevemirInsulin Detemir24suppressed
Novolin N FlexpenInsulin Nph Human Isophane24suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
Ulticare Pen NeedlePen Needle, Diabetic23suppressed
TresibaInsulin Degludec22suppressed
Insulin SyringeSyringe And Needle,insulin,1ml21suppressed
Glipizide ErGlipizide20suppressed
LisinoprilLisinopril20suppressed
Losartan PotassiumLosartan Potassium20suppressed
Novolin RInsulin Regular, Human20suppressed
Admelog SolostarInsulin Lispro18suppressed
Humulin N KwikpenInsulin Nph Human Isophane15suppressed
FarxigaDapagliflozin Propanediol13suppressed
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/713suppressed
Sure Comfort Pen NeedlePen Needle, Diabetic13suppressed
Veo Insulin SyringeSyringe And Needle,insulin,1ml13suppressed
AdmelogInsulin Lispro12suppressed
JanumetSitagliptin Phos/Metformin Hcl12suppressed
Betamethasone DipropionateBetamethasone Dipropionate11suppressed
Humalog Kwikpen U-200Insulin Lispro11suppressed

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 $407.68 · 17 records Amgen Inc. AREXVY, Dexcom G6 Transmitter, Kerendia, MINIMED 780G, MOUNJARO, Ozempic, SHINGRIX, TEPEZZA, TWIIST, TZIELD, VRAYLAR, Wegovy, ZEPBOUND, t:slim X2 Insulin Pump with Control-IQ 8
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