Healthcare provider profile · identity verified

Robert B Doll, M.D.

Internal Medicine · ALLENTOWN, PA · NPI 1043203375

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 Sodium812220
OzempicSemaglutide27955
SynthroidLevothyroxine Sodium27668
Lantus SolostarInsulin Glargine,hum.Rec.Anlog23178
Metformin HclMetformin Hcl22466
JardianceEmpagliflozin18845
Metformin Hcl ErMetformin Hcl14040
Atorvastatin CalciumAtorvastatin Calcium12536
Novolog FlexpenInsulin Aspart11940
MethimazoleMethimazole11129
Nano 2nd Gen Pen NeedlePen Needle, Diabetic10944
Tresiba Flextouch U-100Insulin Degludec10934
Rosuvastatin CalciumRosuvastatin Calcium10532
TrulicityDulaglutide9818
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog9221
Ultra-Fine Short Pen NeedlePen Needle, Diabetic8325
Humalog Kwikpen U-100Insulin Lispro6021
LisinoprilLisinopril5918
TestosteroneTestosterone59suppressed
Losartan PotassiumLosartan Potassium5317
Tresiba Flextouch U-200Insulin Degludec5215
GlimepirideGlimepiride5115
RepaglinideRepaglinide5016
HydrochlorothiazideHydrochlorothiazide4715
NovologInsulin Aspart4718
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic4615
Insulin Lispro Kwikpen U-100Insulin Lispro4312
JanuviaSitagliptin Phosphate4214
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic4217
Insulin Aspart FlexpenInsulin Aspart40suppressed
Glipizide ErGlipizide39suppressed
GlipizideGlipizide36suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)34suppressed
FarxigaDapagliflozin Propanediol32suppressed
SimvastatinSimvastatin3111
Testosterone CypionateTestosterone Cypionate31suppressed
HydrocortisoneHydrocortisone30suppressed
TradjentaLinagliptin30suppressed
CalcitriolCalcitriol28suppressed
GabapentinGabapentin2712
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide27suppressed
Amlodipine BesylateAmlodipine Besylate26suppressed
Metoprolol SuccinateMetoprolol Succinate25suppressed
RybelsusSemaglutide25suppressed
LevoxylLevothyroxine Sodium24suppressed
Alendronate SodiumAlendronate Sodium23suppressed
Pravastatin SodiumPravastatin Sodium23suppressed
Armour ThyroidThyroid,pork22suppressed
Pioglitazone HclPioglitazone Hcl22suppressed
HumalogInsulin Lispro21suppressed
Levemir FlexpenInsulin Detemir2113
CabergolineCabergoline20suppressed
Cinacalcet HclCinacalcet Hcl19suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
Droplet Pen NeedlePen Needle, Diabetic17suppressed
EzetimibeEzetimibe17suppressed
Humalog Kwikpen U-200Insulin Lispro16suppressed
JanumetSitagliptin Phos/Metformin Hcl16suppressed
Admelog SolostarInsulin Lispro15suppressed
Alcohol SwabsAlcohol Antiseptic Pads15suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro15suppressed
Insulin SyringeSyringe And Needle,insulin,1ml15suppressed
FurosemideFurosemide14suppressed
Insulin Aspart Prot Mix 70-30Insulin Aspart Prot/Insuln Asp14suppressed
GenotropinSomatropin13suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
AcarboseAcarbose12suppressed
Comfort Touch Pen NeedlePen Needle, Diabetic12suppressed
Fludrocortisone AcetateFludrocortisone Acetate12suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml12suppressed
ValsartanValsartan12suppressed
ClonazepamClonazepam11suppressed
Insulin LisproInsulin Lispro11suppressed
Novolin NInsulin Nph Human Isophane11suppressed

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