Healthcare provider profile · identity verified

David A Shields, M.D.

Internal Medicine · BETHLEHEM, PA · NPI 1578696670

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
Amlodipine BesylateAmlodipine Besylate619164
Atorvastatin CalciumAtorvastatin Calcium524145
Losartan PotassiumLosartan Potassium474117
Levothyroxine SodiumLevothyroxine Sodium407103
LisinoprilLisinopril31986
Metoprolol SuccinateMetoprolol Succinate29785
AlprazolamAlprazolam23368
HydrochlorothiazideHydrochlorothiazide18543
Metformin HclMetformin Hcl16746
Pravastatin SodiumPravastatin Sodium16046
Rosuvastatin CalciumRosuvastatin Calcium15348
SimvastatinSimvastatin14237
GabapentinGabapentin14140
Escitalopram OxalateEscitalopram Oxalate14043
OmeprazoleOmeprazole13236
Pantoprazole SodiumPantoprazole Sodium12632
Metoprolol TartrateMetoprolol Tartrate9526
Alendronate SodiumAlendronate Sodium9216
AllopurinolAllopurinol9228
Tamsulosin HclTamsulosin Hcl9224
EliquisApixaban8920
FurosemideFurosemide8525
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav7969
Sertraline HclSertraline Hcl7821
AzithromycinAzithromycin7359
Potassium ChloridePotassium Chloride7122
MeloxicamMeloxicam6319
Tramadol HclTramadol Hcl6322
LorazepamLorazepam5515
AtenololAtenolol5315
AmoxicillinAmoxicillin5134
XareltoRivaroxaban49suppressed
CephalexinCephalexin4831
OzempicSemaglutide4713
ClopidogrelClopidogrel Bisulfate4514
Metformin Hcl ErMetformin Hcl4514
IrbesartanIrbesartan43suppressed
CarvedilolCarvedilol4213
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4235
Zolpidem TartrateZolpidem Tartrate4217
EzetimibeEzetimibe41suppressed
Montelukast SodiumMontelukast Sodium4112
SynthroidLevothyroxine Sodium4113
Citalopram HbrCitalopram Hydrobromide4011
Fluticasone PropionateFluticasone Propionate4018
Meclizine HclMeclizine Hcl4017
Trazodone HclTrazodone Hcl39suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3815
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid36suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide35suppressed
Ondansetron HclOndansetron Hcl3511
Olmesartan MedoxomilOlmesartan Medoxomil34suppressed
Paroxetine HclParoxetine Hcl34suppressed
FinasterideFinasteride33suppressed
MyrbetriqMirabegron29suppressed
FamotidineFamotidine2811
JardianceEmpagliflozin27suppressed
ClonazepamClonazepam26suppressed
GlimepirideGlimepiride26suppressed
Warfarin SodiumWarfarin Sodium26suppressed
DiazepamDiazepam25suppressed
MethocarbamolMethocarbamol25suppressed
MethylprednisoloneMethylprednisolone2419
NystatinNystatin2314
BaclofenBaclofen22suppressed
CelecoxibCelecoxib22suppressed
Oxybutynin Chloride ErOxybutynin Chloride21suppressed
PaxlovidNirmatrelvir/Ritonavir2121
Duloxetine HclDuloxetine Hcl20suppressed
Enalapril MaleateEnalapril Maleate20suppressed
MounjaroTirzepatide19suppressed
LovastatinLovastatin18suppressed
Propranolol HclPropranolol Hcl18suppressed
ChlorthalidoneChlorthalidone17suppressed
Donepezil HclDonepezil Hcl17suppressed
Doxycycline HyclateDoxycycline Hyclate1715
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17suppressed
HydrocortisoneHydrocortisone17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
Benazepril HclBenazepril Hcl16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
JanuviaSitagliptin Phosphate16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
MetronidazoleMetronidazole16suppressed
TorsemideTorsemide16suppressed
Breo ElliptaFluticasone/Vilanterol15suppressed
MirtazapineMirtazapine15suppressed
Nifedipine ErNifedipine15suppressed
Terbinafine HclTerbinafine Hcl15suppressed
Bupropion XlBupropion Hcl14suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic14suppressed
ValacyclovirValacyclovir Hcl14suppressed
LatanoprostLatanoprost13suppressed
OxazepamOxazepam13suppressed
PrednisonePrednisone13suppressed
SpironolactoneSpironolactone13suppressed
TemazepamTemazepam13suppressed
Tobramycin-DexamethasoneTobramycin/Dexamethasone1313
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
LansoprazoleLansoprazole12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
RamiprilRamipril12suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide11suppressed
Prazosin HclPrazosin Hcl11suppressed
ValsartanValsartan11suppressed

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