Healthcare provider profile · identity verified

Frances Eugenia Norlock, D.O.

Internal Medicine · CHICAGO, IL · NPI 1982631602

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
Atorvastatin CalciumAtorvastatin Calcium362121
Nifedipine ErNifedipine19358
Amlodipine BesylateAmlodipine Besylate17955
Metformin HclMetformin Hcl17755
Enalapril MaleateEnalapril Maleate15640
OzempicSemaglutide14826
Metoprolol SuccinateMetoprolol Succinate12839
JardianceEmpagliflozin12241
FurosemideFurosemide9829
Pantoprazole SodiumPantoprazole Sodium9833
Albuterol Sulfate HfaAlbuterol Sulfate9730
Fluticasone PropionateFluticasone Propionate9745
Losartan PotassiumLosartan Potassium8930
GabapentinGabapentin8731
HydrochlorothiazideHydrochlorothiazide8329
CarvedilolCarvedilol8127
Duloxetine HclDuloxetine Hcl7326
FamotidineFamotidine6722
Hydralazine HclHydralazine Hcl6522
Diclofenac SodiumDiclofenac Sodium6422
Potassium ChloridePotassium Chloride6318
ChlorthalidoneChlorthalidone5018
Triamcinolone AcetonideTriamcinolone Acetonide4312
Tamsulosin HclTamsulosin Hcl4015
Alcohol Prep PadsAlcohol Antiseptic Pads3812
ClopidogrelClopidogrel Bisulfate3612
AllopurinolAllopurinol3511
Acetaminophen-CodeineAcetaminophen With Codeine33suppressed
Incruse ElliptaUmeclidinium Bromide3214
NaproxenNaproxen3211
SpironolactoneSpironolactone30suppressed
Levothyroxine SodiumLevothyroxine Sodium2911
EliquisApixaban28suppressed
Sertraline HclSertraline Hcl2811
Varenicline TartrateVarenicline Tartrate2812
Fluticasone-SalmeterolFluticasone Propion/Salmeterol27suppressed
Rosuvastatin CalciumRosuvastatin Calcium2711
TrulicityDulaglutide27suppressed
Alendronate SodiumAlendronate Sodium25suppressed
Pravastatin SodiumPravastatin Sodium25suppressed
Trazodone HclTrazodone Hcl25suppressed
LisinoprilLisinopril24suppressed
PremarinEstrogens, Conjugated24suppressed
Vitamin D2Ergocalciferol (Vitamin D2)2414
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril2312
Lantus SolostarInsulin Glargine,hum.Rec.Anlog23suppressed
JanuviaSitagliptin Phosphate22suppressed
Nortriptyline HclNortriptyline Hcl22suppressed
PregabalinPregabalin22suppressed
XareltoRivaroxaban22suppressed
Tramadol HclTramadol Hcl21suppressed
Bupropion XlBupropion Hcl20suppressed
Glipizide ErGlipizide20suppressed
TradjentaLinagliptin20suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
Advair HfaFluticasone Propion/Salmeterol18suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
PrednisonePrednisone18suppressed
Oxybutynin ChlorideOxybutynin Chloride17suppressed
Azelastine HclAzelastine Hcl16suppressed
ClonidineClonidine16suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm16suppressed
LidocaineLidocaine16suppressed
Novolin NInsulin Nph Human Isophane16suppressed
Novolin 70-30Insulin Nph Hum/Reg Insulin Hm15suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
CilostazolCilostazol14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
DuleraMometasone/Formoterol14suppressed
Solifenacin SuccinateSolifenacin Succinate14suppressed
BaclofenBaclofen13suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
ClotrimazoleClotrimazole13suppressed
LantusInsulin Glargine,hum.Rec.Anlog13suppressed
PiroxicamPiroxicam13suppressed
SimvastatinSimvastatin13suppressed
IrbesartanIrbesartan12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic12suppressed
Single Use SwabAlcohol Antiseptic Pads12suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl11suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
SuboxoneBuprenorphine Hcl/Naloxone 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
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