Healthcare provider profile · identity verified

Charles John Lenz, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · BISMARCK, ND · NPI 1932463809

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 Charles John Lenz, MD received $350.49 in general payments during 2025 across 17 reported records.

Amgen Inc. accounted for 25.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

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

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BRILINTA as an associated drug or biological on 993 records involving 512 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Brilinta by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 68 claims for Farxiga by this doctor in 2024.

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 366 claims for Jardiance by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 776 claims for Eliquis 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 776 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

$350.49

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 $89.4125.5%52025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $52.6415.0%22025
PFIZER INC. Unresolved — no canonical attribution shown $46.6513.3%22025
Ethicon US, LLC Unresolved — no canonical attribution shown $34.429.8%12025
Abbott Laboratories Unresolved — no canonical attribution shown $21.776.2%12025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $21.756.2%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $21.246.1%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $16.424.7%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.054.6%12025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $15.934.5%12025
ConvaTec Inc. Unresolved — no canonical attribution shown $14.214.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$350.4917

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
REPATHA
Normalized: repatha
Biological Amgen Inc. $89.41 5 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $52.64 2 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $52.64 2 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $46.65 2 2025
Source payment records
STRATAFIX
Normalized: stratafix
Device Ethicon US, LLC $34.42 1 2025
Source payment records
CARDIOMEMS
Normalized: cardiomems
Device Abbott Laboratories $21.77 1 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $21.75 1 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $21.24 1 2025
Source payment records
WAINUA
Normalized: wainua
Drug AstraZeneca Pharmaceuticals LP $16.42 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $16.05 1 2025
Source payment records
AMVUTTRA
Normalized: amvuttra
Drug Alnylam Pharmaceuticals Inc. $15.93 1 2025
Source payment records
AQUACEL AG+ EXTRA
Normalized: aquacel ag extra
Device ConvaTec Inc. $14.21 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 366 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 BRILINTA
open payments reported associated product
CMS Open Payments — General Payments
993 supporting records · 512 recipient NPIs · example record 1206131430
Brilinta · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
68 14
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
366 72
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
776 159
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
776 159

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
Metoprolol SuccinateMetoprolol Succinate966314
Rosuvastatin CalciumRosuvastatin Calcium856278
EliquisApixaban776159
FurosemideFurosemide562198
Amlodipine BesylateAmlodipine Besylate483176
Atorvastatin CalciumAtorvastatin Calcium472156
LisinoprilLisinopril425152
CarvedilolCarvedilol371108
JardianceEmpagliflozin36672
Losartan PotassiumLosartan Potassium362116
Isosorbide Mononitrate ErIsosorbide Mononitrate328108
Metoprolol TartrateMetoprolol Tartrate28184
SpironolactoneSpironolactone27198
EzetimibeEzetimibe23077
XareltoRivaroxaban20837
ClopidogrelClopidogrel Bisulfate19274
HydrochlorothiazideHydrochlorothiazide15049
Pravastatin SodiumPravastatin Sodium11742
Diltiazem 24hr Er (Cd)Diltiazem Hcl11440
Potassium ChloridePotassium Chloride11034
BumetanideBumetanide10333
Repatha SureclickEvolocumab9321
NitroglycerinNitroglycerin9161
Warfarin SodiumWarfarin Sodium8532
DigoxinDigoxin7128
Amiodarone HclAmiodarone Hcl6830
FarxigaDapagliflozin Propanediol6814
Pantoprazole SodiumPantoprazole Sodium6721
FenofibrateFenofibrate Nanocrystallized6013
Praluent PenAlirocumab57suppressed
TorsemideTorsemide5615
EntrestoSacubitril/Valsartan49suppressed
Klor-Con M20Potassium Chloride4513
Repatha SyringeEvolocumab41suppressed
RamiprilRamipril3913
Olmesartan MedoxomilOlmesartan Medoxomil3112
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide30suppressed
SimvastatinSimvastatin2913
AtenololAtenolol2811
FinasterideFinasteride28suppressed
ChlorthalidoneChlorthalidone27suppressed
Ranolazine ErRanolazine27suppressed
Diltiazem 24hr ErDiltiazem Hcl24suppressed
Doxazosin MesylateDoxazosin Mesylate24suppressed
Flecainide AcetateFlecainide Acetate24suppressed
JantovenWarfarin Sodium21suppressed
BrilintaTicagrelor19suppressed
OmeprazoleOmeprazole19suppressed
IrbesartanIrbesartan18suppressed
Levothyroxine SodiumLevothyroxine Sodium18suppressed
AmoxicillinAmoxicillin16suppressed
OzempicSemaglutide14suppressed
Prasugrel HclPrasugrel Hcl14suppressed
Tamsulosin HclTamsulosin Hcl14suppressed
Cartia XtDiltiazem Hcl13suppressed
EplerenoneEplerenone13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Amiloride HclAmiloride Hcl12suppressed
Enoxaparin SodiumEnoxaparin Sodium12suppressed
Fenofibric AcidFenofibric Acid (Choline)12suppressed
MetolazoneMetolazone12suppressed
Tiadylt ErDiltiazem Hcl12suppressed

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 $350.49 · 17 records Amgen Inc. AMVUTTRA, AQUACEL AG+ EXTRA, CAMZYOS, CARDIOMEMS, JARDIANCE, LifeVest, OPSUMIT, REPATHA, STRATAFIX, UPTRAVI, VYNDAQEL, WAINUA 5
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