Healthcare provider profile · identity verified

Robert B Ferguson, M.D., P.C

Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology · WEST BLOOMFIELD, MI · NPI 1174694673

Profile state: payments and partd 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

CMS Open Payments records show Robert B Ferguson, M.D., P.C received $209.62 in general payments during 2025 across 11 reported records.

Janssen Biotech, Inc. accounted for 30.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$209.62

11 reported records · 6 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $63.4430.3%32025
GENZYME CORPORATION Unresolved — no canonical attribution shown $54.5926.0%32025
Ardelyx, Inc. Unresolved — no canonical attribution shown $36.3117.3%22025
QOL Medical, LLC Unresolved — no canonical attribution shown $25.0311.9%12025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.678.0%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $13.586.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$209.6211

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $63.44 3 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION $54.59 3 2025
Source payment records
SIMPONI
Normalized: simponi
Biological Janssen Biotech, Inc. $42.28 2 2025
Source payment records
SIMPONI ARIA
Normalized: simponi aria
Biological Janssen Biotech, Inc. $42.28 2 2025
Source payment records
STELARA
Normalized: stelara
Biological Janssen Biotech, Inc. $42.28 2 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $36.31 2 2025
Source payment records
Sucraid
Normalized: sucraid
Drug QOL Medical, LLC $25.03 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $16.67 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $13.58 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Pantoprazole SodiumPantoprazole Sodium919244
FamotidineFamotidine720190
SucralfateSucralfate37592
OmeprazoleOmeprazole348100
UrsodiolUrsodiol24658
Gavilyte-CPeg3350/Sod Sulf,bicarb,cl/Kcl230198
Amlodipine BesylateAmlodipine Besylate22452
Losartan PotassiumLosartan Potassium14833
Atorvastatin CalciumAtorvastatin Calcium14438
AzithromycinAzithromycin10252
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8313
Levothyroxine SodiumLevothyroxine Sodium8222
Potassium ChloridePotassium Chloride7718
LinzessLinaclotide7416
Colesevelam HclColesevelam Hcl7318
Esomeprazole MagnesiumEsomeprazole Magnesium7015
SimvastatinSimvastatin6618
Dicyclomine HclDicyclomine Hcl6418
LisinoprilLisinopril63suppressed
Zolpidem TartrateZolpidem Tartrate60suppressed
HydrochlorothiazideHydrochlorothiazide5813
Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates5647
Mesalamine ErMesalamine5216
Metoprolol TartrateMetoprolol Tartrate42suppressed
Ciprofloxacin HclCiprofloxacin Hcl4128
Nifedipine ErNifedipine41suppressed
Metoprolol SuccinateMetoprolol Succinate38suppressed
Metoclopramide HclMetoclopramide Hcl3717
PrednisonePrednisone3718
Rosuvastatin CalciumRosuvastatin Calcium34suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl30suppressed
CelecoxibCelecoxib29suppressed
AlprazolamAlprazolam28suppressed
EzetimibeEzetimibe28suppressed
LansoprazoleLansoprazole28suppressed
FurosemideFurosemide25suppressed
GlimepirideGlimepiride25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2414
ErythromycinErythromycin Base2312
Metformin HclMetformin Hcl2312
AtenololAtenolol22suppressed
Balsalazide DisodiumBalsalazide Disodium22suppressed
Dexlansoprazole DrDexlansoprazole21suppressed
GabapentinGabapentin21suppressed
MovantikNaloxegol Oxalate21suppressed
Dextrose In WaterDextrose 70 % In Water20suppressed
IntralipidFat Emulsions20suppressed
PremasolParenteral Amino Acid 10% No.720suppressed
TrulancePlecanatide20suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
Mesalamine DrMesalamine19suppressed
MetronidazoleMetronidazole1913
AmoxicillinAmoxicillin1818
ClopidogrelClopidogrel Bisulfate18suppressed
Rabeprazole SodiumRabeprazole Sodium18suppressed
Tamsulosin HclTamsulosin Hcl18suppressed
Amitriptyline HclAmitriptyline Hcl17suppressed
Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl1716
AzathioprineAzathioprine16suppressed
ClarithromycinClarithromycin1515
ClonazepamClonazepam15suppressed
Hydralazine HclHydralazine Hcl15suppressed
IrbesartanIrbesartan15suppressed
Humira PenAdalimumab14suppressed
MesalamineMesalamine14suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters14suppressed
DiazepamDiazepam13suppressed
EdarbiAzilsartan Medoxomil13suppressed
Levemir FlexpenInsulin Detemir13suppressed
ValacyclovirValacyclovir Hcl13suppressed
ChlorthalidoneChlorthalidone12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim12suppressed
SutabSod Sulf/Pot Chloride/Mag Sulf12suppressed
MeloxicamMeloxicam11suppressed
Oxycodone HclOxycodone Hcl11suppressed
PlavixClopidogrel Bisulfate11suppressed
SpironolactoneSpironolactone11suppressed
Toprol XlMetoprolol Succinate11suppressed

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 $209.62 · 11 records Janssen Biotech, Inc. DUPIXENT, IBSRELA, SIMPONI, SIMPONI ARIA, STELARA, Sucraid, TREMFYA, VOQUEZNA, Wegovy
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