Healthcare provider profile · identity verified

Michael Joseph Downing, MD

Internal Medicine · GLEN BURNIE, MD · NPI 1568475242

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 Calcium13437
Rosuvastatin CalciumRosuvastatin Calcium11333
Levothyroxine SodiumLevothyroxine Sodium10729
LisinoprilLisinopril9024
Losartan PotassiumLosartan Potassium9024
Amlodipine BesylateAmlodipine Besylate7217
Pantoprazole SodiumPantoprazole Sodium6825
GabapentinGabapentin6316
Montelukast SodiumMontelukast Sodium6017
Metoprolol SuccinateMetoprolol Succinate4915
EliquisApixaban4715
MeloxicamMeloxicam4616
HydrochlorothiazideHydrochlorothiazide4413
Metformin HclMetformin Hcl44suppressed
AzithromycinAzithromycin4336
AlprazolamAlprazolam4014
SynthroidLevothyroxine Sodium34suppressed
Metformin Hcl ErMetformin Hcl33suppressed
NaproxenNaproxen32suppressed
Pravastatin SodiumPravastatin Sodium31suppressed
Zolpidem TartrateZolpidem Tartrate31suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen30suppressed
JardianceEmpagliflozin30suppressed
Escitalopram OxalateEscitalopram Oxalate29suppressed
AtenololAtenolol28suppressed
OmeprazoleOmeprazole2811
Sertraline HclSertraline Hcl28suppressed
AllopurinolAllopurinol27suppressed
FamotidineFamotidine27suppressed
Oxycodone HclOxycodone Hcl27suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen27suppressed
Tamsulosin HclTamsulosin Hcl27suppressed
FurosemideFurosemide26suppressed
Duloxetine HclDuloxetine Hcl25suppressed
SpironolactoneSpironolactone25suppressed
TemazepamTemazepam25suppressed
Bupropion XlBupropion Hcl23suppressed
ClonazepamClonazepam22suppressed
Fluticasone PropionateFluticasone Propionate22suppressed
Paroxetine HclParoxetine Hcl22suppressed
MethylprednisoloneMethylprednisolone2116
Metoprolol TartrateMetoprolol Tartrate21suppressed
PregabalinPregabalin21suppressed
Albuterol Sulfate HfaAlbuterol Sulfate19suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone19suppressed
SimvastatinSimvastatin19suppressed
FinasterideFinasteride17suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
Ondansetron HclOndansetron Hcl16suppressed
Pitavastatin CalciumPitavastatin Calcium16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
Doxycycline HyclateDoxycycline Hyclate15suppressed
RamiprilRamipril14suppressed
Tramadol HclTramadol Hcl14suppressed
ChlorthalidoneChlorthalidone13suppressed
Metoclopramide HclMetoclopramide Hcl13suppressed
NystatinNystatin13suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
Potassium ChloridePotassium Chloride12suppressed
PrimidonePrimidone12suppressed
Trazodone HclTrazodone Hcl12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Promethazine HclPromethazine Hcl11suppressed
Warfarin SodiumWarfarin Sodium11suppressed

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