Healthcare provider profile · identity verified

Christopher W Barnes, DO

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · ELMIRA, NY · NPI 1982018933

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 Christopher W Barnes, DO received $56.77 in general payments during 2025 across 3 reported records.

Sequel Med Tech, LLC accounted for 75.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

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

Payment overview · 2025

General Payments

$56.77

3 reported records · 2 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
Sequel Med Tech, LLC Unresolved — no canonical attribution shown $42.5975.0%22025
IBSA Pharma Inc. Unresolved — no canonical attribution shown $14.1825.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$56.773

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
TWIIST
Normalized: twiist
Device Sequel Med Tech, LLC $42.59 2 2025
Source payment records
Flector
Normalized: flector
Drug IBSA Pharma Inc. $14.18 1 2025
Source payment records
Licart
Normalized: licart
Drug IBSA Pharma Inc. $14.18 1 2025
Source payment records
Tirosint
Normalized: tirosint
Drug IBSA Pharma Inc. $14.18 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Sodium1166240
OzempicSemaglutide831145
JardianceEmpagliflozin45897
Lantus SolostarInsulin Glargine,hum.Rec.Anlog352105
Metformin Hcl ErMetformin Hcl33375
TrulicityDulaglutide30761
Metformin HclMetformin Hcl25377
MounjaroTirzepatide23943
FarxigaDapagliflozin Propanediol21048
MethimazoleMethimazole16434
GlipizideGlipizide14533
Atorvastatin CalciumAtorvastatin Calcium12430
Glipizide ErGlipizide12128
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11936
Novolog FlexpenInsulin Aspart11246
Rosuvastatin CalciumRosuvastatin Calcium11126
Alendronate SodiumAlendronate Sodium11025
JanuviaSitagliptin Phosphate10824
SynthroidLevothyroxine Sodium10825
GlimepirideGlimepiride10026
LisinoprilLisinopril9322
Nano 2nd Gen Pen NeedlePen Needle, Diabetic9337
EzetimibeEzetimibe9022
Humalog Kwikpen U-100Insulin Lispro9033
Droplet Pen NeedlePen Needle, Diabetic7828
Insulin Lispro Kwikpen U-100Insulin Lispro6625
Ultra-Fine Short Pen NeedlePen Needle, Diabetic6118
Pioglitazone HclPioglitazone Hcl6015
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog6011
RybelsusSemaglutide5813
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic5523
Tresiba Flextouch U-100Insulin Degludec4912
VascepaIcosapent Ethyl49suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)4715
HydrocortisoneHydrocortisone47suppressed
Testosterone CypionateTestosterone Cypionate4711
Risedronate SodiumRisedronate Sodium4611
Losartan PotassiumLosartan Potassium40suppressed
RamiprilRamipril39suppressed
TradjentaLinagliptin38suppressed
Tresiba Flextouch U-200Insulin Degludec35suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic3414
KerendiaFinerenone33suppressed
RepaglinideRepaglinide33suppressed
TestosteroneTestosterone32suppressed
HumalogInsulin Lispro30suppressed
SpironolactoneSpironolactone30suppressed
Vitamin D2Ergocalciferol (Vitamin D2)30suppressed
NovologInsulin Aspart2913
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic2912
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog27suppressed
HydrochlorothiazideHydrochlorothiazide26suppressed
FenofibrateFenofibrate,micronized25suppressed
Insulin LisproInsulin Lispro25suppressed
CalcitriolCalcitriol24suppressed
Humalog Kwikpen U-200Insulin Lispro24suppressed
Icosapent EthylIcosapent Ethyl22suppressed
Metoprolol TartrateMetoprolol Tartrate22suppressed
NateglinideNateglinide22suppressed
InvokanaCanagliflozin21suppressed
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/721suppressed
Cinacalcet HclCinacalcet Hcl19suppressed
GabapentinGabapentin19suppressed
FiaspInsulin Aspart (Niacinamide)18suppressed
JatenzoTestosterone Undecanoate18suppressed
Desmopressin AcetateDesmopressin Acetate16suppressed
DexamethasoneDexamethasone1611
SimvastatinSimvastatin16suppressed
Victoza 3-PakLiraglutide16suppressed
AcarboseAcarbose15suppressed
Amlodipine BesylateAmlodipine Besylate15suppressed
Armour ThyroidThyroid,pork15suppressed
Bydureon BciseExenatide Microspheres15suppressed
Humulin NInsulin Nph Human Isophane15suppressed
Potassium ChloridePotassium Chloride15suppressed
Repatha SureclickEvolocumab15suppressed
Levemir FlexpenInsulin Detemir14suppressed
Liothyronine SodiumLiothyronine Sodium13suppressed
Pravastatin SodiumPravastatin Sodium13suppressed
Prednisolone Sodium PhosphatePrednisolone Sodium Phosphate13suppressed
PropylthiouracilPropylthiouracil13suppressed
Amiloride HclAmiloride Hcl12suppressed
Novolin 70-30 FlexpenInsulin Nph Hum/Reg Insulin Hm12suppressed
Single Use SwabAlcohol Antiseptic Pads12suppressed

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 $56.77 · 3 records Sequel Med Tech, LLC Flector, Licart, TWIIST, Tirosint
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