Healthcare provider profile · identity verified

William Robert Linthicum, M.D.

Family Practice · TANEYTOWN, MD · NPI 1477544682

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 Calcium34798
SimvastatinSimvastatin19450
Metformin Hcl ErMetformin Hcl17345
AlprazolamAlprazolam17133
LisinoprilLisinopril16840
Amlodipine BesylateAmlodipine Besylate14642
FurosemideFurosemide13339
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12934
Levothyroxine SodiumLevothyroxine Sodium11733
MeloxicamMeloxicam11729
MethylprednisoloneMethylprednisolone11274
Pantoprazole SodiumPantoprazole Sodium11129
Metoprolol SuccinateMetoprolol Succinate10625
HydrochlorothiazideHydrochlorothiazide9631
Tramadol HclTramadol Hcl9417
Losartan PotassiumLosartan Potassium9127
Buspirone HclBuspirone Hcl9021
Pioglitazone HclPioglitazone Hcl8824
GabapentinGabapentin7419
Sertraline HclSertraline Hcl7321
Fluoxetine HclFluoxetine Hcl6815
ClopidogrelClopidogrel Bisulfate6316
OmeprazoleOmeprazole5815
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril5617
EliquisApixaban55suppressed
Zolpidem TartrateZolpidem Tartrate5413
CephalexinCephalexin5343
Tamsulosin HclTamsulosin Hcl5319
Pravastatin SodiumPravastatin Sodium5211
Rosuvastatin CalciumRosuvastatin Calcium4915
Albuterol Sulfate HfaAlbuterol Sulfate4817
Triamcinolone AcetonideTriamcinolone Acetonide4736
AllopurinolAllopurinol4614
ClonazepamClonazepam46suppressed
JardianceEmpagliflozin45suppressed
Metoprolol TartrateMetoprolol Tartrate4512
Acetaminophen-CodeineAcetaminophen With Codeine39suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3928
CarvedilolCarvedilol39suppressed
Trazodone HclTrazodone Hcl38suppressed
DiazepamDiazepam37suppressed
AmoxicillinAmoxicillin3427
Duloxetine HclDuloxetine Hcl34suppressed
GlimepirideGlimepiride33suppressed
Warfarin SodiumWarfarin Sodium33suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen32suppressed
Alendronate SodiumAlendronate Sodium31suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone31suppressed
LorazepamLorazepam31suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide31suppressed
Ondansetron OdtOndansetron3115
PrednisonePrednisone3117
AzithromycinAzithromycin3027
AtenololAtenolol28suppressed
CelecoxibCelecoxib28suppressed
FamotidineFamotidine28suppressed
Fluticasone PropionateFluticasone Propionate2812
Pramipexole DihydrochloridePramipexole Di-Hcl27suppressed
Meclizine HclMeclizine Hcl26suppressed
Oxycodone HclOxycodone Hcl26suppressed
Escitalopram OxalateEscitalopram Oxalate25suppressed
Donepezil HclDonepezil Hcl24suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen24suppressed
NystatinNystatin2412
RisperidoneRisperidone24suppressed
Tizanidine HclTizanidine Hcl24suppressed
GlipizideGlipizide23suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2211
SynthroidLevothyroxine Sodium22suppressed
LovastatinLovastatin21suppressed
Metformin HclMetformin Hcl20suppressed
NaproxenNaproxen20suppressed
OzempicSemaglutide20suppressed
PregabalinPregabalin20suppressed
Sumatriptan SuccinateSumatriptan Succinate20suppressed
Potassium ChloridePotassium Chloride19suppressed
PrimidonePrimidone19suppressed
Tresiba Flextouch U-200Insulin Degludec19suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid18suppressed
Ciprofloxacin HclCiprofloxacin Hcl1712
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine17suppressed
Amitriptyline HclAmitriptyline Hcl16suppressed
Benazepril HclBenazepril Hcl16suppressed
Hydroxyzine HclHydroxyzine Hcl16suppressed
Doxycycline HyclateDoxycycline Hyclate1513
NitroglycerinNitroglycerin15suppressed
PaxlovidNirmatrelvir/Ritonavir1515
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide15suppressed
Klor-Con M20Potassium Chloride14suppressed
FentanylFentanyl13suppressed
Qvar RedihalerBeclomethasone Dipropionate13suppressed
XareltoRivaroxaban13suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide12suppressed
BumetanideBumetanide12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
Doxepin HclDoxepin Hcl12suppressed
IrbesartanIrbesartan12suppressed
MupirocinMupirocin12suppressed
Pilocarpine HclPilocarpine Hcl12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
TrulicityDulaglutide12suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic12suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
ColchicineColchicine11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
Paroxetine HclParoxetine 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