Healthcare provider profile · identity verified

Ram D Pathak, MD

Endocrinology · MARSHFIELD, WI · NPI 1053324020

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Sodium710198
Semglee (Yfgn) PenInsulin Glargine-Yfgn24073
Novolog FlexpenInsulin Aspart17465
OzempicSemaglutide16627
Metformin HclMetformin Hcl15243
Alendronate SodiumAlendronate Sodium14738
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12545
Insulin Aspart FlexpenInsulin Aspart11853
Atorvastatin CalciumAtorvastatin Calcium10938
TrulicityDulaglutide10216
Insulin Lispro Kwikpen U-100Insulin Lispro9023
Ultra-Fine Short Pen NeedlePen Needle, Diabetic8530
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic7729
HydrocortisoneHydrocortisone7115
JardianceEmpagliflozin5816
Metformin Hcl ErMetformin Hcl5819
Humalog Kwikpen U-100Insulin Lispro5720
Nano 2nd Gen Pen NeedlePen Needle, Diabetic4715
Losartan PotassiumLosartan Potassium4517
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog4013
CalcitriolCalcitriol35suppressed
HydrochlorothiazideHydrochlorothiazide3414
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc32suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic3015
SynthroidLevothyroxine Sodium30suppressed
Amlodipine BesylateAmlodipine Besylate2711
NateglinideNateglinide27suppressed
Repatha SureclickEvolocumab27suppressed
Tresiba Flextouch U-100Insulin Degludec27suppressed
GlimepirideGlimepiride25suppressed
NovologInsulin Aspart24suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
LantusInsulin Glargine,hum.Rec.Anlog22suppressed
Semglee (Yfgn)Insulin Glargine-Yfgn22suppressed
Sure Comfort Pen NeedlePen Needle, Diabetic2111
Droplet Pen NeedlePen Needle, Diabetic18suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)18suppressed
Pen NeedlePen Needle, Diabetic18suppressed
CabergolineCabergoline17suppressed
Fludrocortisone AcetateFludrocortisone Acetate16suppressed
Rosuvastatin CalciumRosuvastatin Calcium16suppressed
LisinoprilLisinopril15suppressed
Metoprolol SuccinateMetoprolol Succinate15suppressed
Novofine 32Pen Needle, Diabetic15suppressed
Dropsafe Pen NeedlePen Needle, Diabetic, Safety14suppressed
Praluent PenAlirocumab13suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
Glipizide ErGlipizide12suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro12suppressed
JanuviaSitagliptin Phosphate12suppressed
Ulticare Pen NeedlePen Needle, Diabetic12suppressed
AtenololAtenolol11suppressed
EzetimibeEzetimibe11suppressed
Pravastatin SodiumPravastatin Sodium11suppressed
Tresiba Flextouch U-200Insulin Degludec11suppressed

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
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