Healthcare provider profile · identity verified

William Patrick Clifford, MD

Family Practice · BIRMINGHAM, AL · NPI 1780978205

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 Calcium15368
Amlodipine BesylateAmlodipine Besylate13457
Levothyroxine SodiumLevothyroxine Sodium12851
Rosuvastatin CalciumRosuvastatin Calcium11345
Pantoprazole SodiumPantoprazole Sodium10241
LisinoprilLisinopril9334
MounjaroTirzepatide9018
Losartan PotassiumLosartan Potassium7829
Metformin Hcl ErMetformin Hcl7633
GabapentinGabapentin5023
AtenololAtenolol4919
Pravastatin SodiumPravastatin Sodium4822
Tamsulosin HclTamsulosin Hcl4823
Buspirone HclBuspirone Hcl4714
HydrochlorothiazideHydrochlorothiazide4520
Metformin HclMetformin Hcl4416
JardianceEmpagliflozin4112
Trazodone HclTrazodone Hcl3614
AllopurinolAllopurinol3514
Metoprolol SuccinateMetoprolol Succinate3512
SimvastatinSimvastatin3415
MeloxicamMeloxicam3315
Tramadol HclTramadol Hcl33suppressed
ValsartanValsartan3313
OmeprazoleOmeprazole3114
FurosemideFurosemide29suppressed
Zolpidem TartrateZolpidem Tartrate29suppressed
Montelukast SodiumMontelukast Sodium2812
OzempicSemaglutide28suppressed
Sertraline HclSertraline Hcl2811
Fluticasone PropionateFluticasone Propionate24suppressed
Potassium ChloridePotassium Chloride24suppressed
Azelastine HclAzelastine Hcl2311
ClonazepamClonazepam22suppressed
Bupropion XlBupropion Hcl2111
CarvedilolCarvedilol21suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
GlimepirideGlimepiride19suppressed
AlprazolamAlprazolam18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl18suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
Metoprolol TartrateMetoprolol Tartrate18suppressed
EzetimibeEzetimibe17suppressed
FinasterideFinasteride17suppressed
Albuterol Sulfate HfaAlbuterol Sulfate1613
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
SpironolactoneSpironolactone16suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
FamotidineFamotidine15suppressed
SynthroidLevothyroxine Sodium15suppressed
EntrestoSacubitril/Valsartan14suppressed
FenofibrateFenofibrate14suppressed
MyrbetriqMirabegron14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
EliquisApixaban13suppressed
RamelteonRamelteon13suppressed
ZaleplonZaleplon13suppressed
LorazepamLorazepam12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11suppressed

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