Healthcare provider profile · identity verified

Lynn R Mack, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · OMAHA, NE · NPI 1326097213

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 Lynn R Mack, MD received $405.11 in general payments during 2025 across 8 reported records.

Abbott Laboratories accounted for 26.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

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

Radius Health, 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 Tymlos as an associated drug or biological on 17199 records involving 7328 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Tymlos by this doctor in 2024.

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

Payment overview · 2025

General Payments

$405.11

8 reported records · 7 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
Abbott Laboratories Unresolved — no canonical attribution shown $105.5126.0%12025
Amgen Inc. Unresolved — no canonical attribution shown $104.6725.8%12025
Ascendis Pharma Endocrinology Inc Unresolved — no canonical attribution shown $88.4121.8%12025
BETA BIONICS, INC. Unresolved — no canonical attribution shown $32.077.9%22025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $30.297.5%12025
Radius Health, Inc. Unresolved — no canonical attribution shown $24.696.1%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$19.474.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$405.118

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
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $105.51 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $104.67 1 2025
Source payment records
Yorvipath
Normalized: yorvipath
Drug Ascendis Pharma Endocrinology Inc $88.41 1 2025
Source payment records
iLet Bionic Pancreas
Normalized: ilet bionic pancreas
Device BETA BIONICS, INC. $32.07 2 2025
Source payment records
iLet Insulin Infusion Kit Contact Detach
Normalized: ilet insulin infusion kit contact detach
Device BETA BIONICS, INC. $32.07 2 2025
Source payment records
iLet Insulin Infusion Kit Inset
Normalized: ilet insulin infusion kit inset
Device BETA BIONICS, INC. $32.07 2 2025
Source payment records
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $30.29 1 2025
Source payment records
Tymlos
Normalized: tymlos
Drug Radius Health, Inc. $24.69 1 2025
Source payment records
MINIMED 780G
Normalized: minimed 780g
Device Medtronic, Inc. $19.47 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
Tymlos
tymlos
2025 Tymlos 2024 13
Beneficiary count suppressed
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
Radius Health, Inc.
Exact reporting entity; no affiliate inference
2025 Tymlos
open payments reported associated product
CMS Open Payments — General Payments
17199 supporting records · 7328 recipient NPIs · example record 1249501587
Tymlos · 2024
Exact normalized brand match · 1 Part D row
13 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
Levothyroxine SodiumLevothyroxine Sodium24767
SynthroidLevothyroxine Sodium6817
Rosuvastatin CalciumRosuvastatin Calcium6023
Alendronate SodiumAlendronate Sodium5921
GlimepirideGlimepiride5217
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5220
Metformin Hcl ErMetformin Hcl4921
OzempicSemaglutide4911
MounjaroTirzepatide4811
Metformin HclMetformin Hcl3612
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic32suppressed
PrednisonePrednisone31suppressed
JardianceEmpagliflozin29suppressed
Losartan PotassiumLosartan Potassium27suppressed
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/726suppressed
GabapentinGabapentin25suppressed
RybelsusSemaglutide25suppressed
Novolog FlexpenInsulin Aspart2412
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog23suppressed
HydrocortisoneHydrocortisone23suppressed
NovologInsulin Aspart23suppressed
Amlodipine BesylateAmlodipine Besylate21suppressed
Humalog Kwikpen U-100Insulin Lispro21suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic20suppressed
Atorvastatin CalciumAtorvastatin Calcium19suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic19suppressed
FarxigaDapagliflozin Propanediol18suppressed
HumalogInsulin Lispro17suppressed
Desmopressin AcetateDesmopressin Acetate15suppressed
Pioglitazone HclPioglitazone Hcl15suppressed
Testosterone CypionateTestosterone Cypionate15suppressed
MethimazoleMethimazole14suppressed
Novolin NInsulin Nph Human Isophane14suppressed
Risedronate SodiumRisedronate Sodium14suppressed
Metoprolol SuccinateMetoprolol Succinate13suppressed
OmnitropeSomatropin13suppressed
TrulicityDulaglutide13suppressed
TymlosAbaloparatide13suppressed
HydrochlorothiazideHydrochlorothiazide12suppressed
CalcitriolCalcitriol11suppressed
Janumet XrSitagliptin Phos/Metformin Hcl11suppressed
Raloxifene HclRaloxifene Hcl11suppressed

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 $405.11 · 8 records Abbott Laboratories EVENITY, FREESTYLE LIBRE 3, MINIMED 780G, TZIELD, Tymlos, Yorvipath, iLet Bionic Pancreas, iLet Insulin Infusion Kit Contact Detach, iLet Insulin Infusion Kit Inset 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