Healthcare provider profile · identity verified

Robert M. Gay, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology · WINSTON SALEM, NC · NPI 1649290669

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 M. Gay, MD received $517.54 in general payments during 2025 across 29 reported records.

Amgen Inc. accounted for 32.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 10 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Enbrel, Rinvoq.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported RINVOQ as an associated drug or biological on 279238 records involving 34343 distinct recipient NPIs. Public Medicare Part D data also shows 59 claims for Rinvoq by this doctor in 2024.

Amgen Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENBREL as an associated drug or biological on 9330 records involving 2094 distinct recipient NPIs. Public Medicare Part D data also shows 47 claims for Enbrel by this doctor in 2024.

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

Payment overview · 2025

General Payments

$517.54

29 reported records · 8 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
Amgen Inc. Unresolved — no canonical attribution shown $166.8732.2%142025
ABBVIE INC. Unresolved — no canonical attribution shown $85.9816.6%52025
UCB, Inc. Unresolved — no canonical attribution shown $58.1611.2%32025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $57.4411.1%22025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $55.6210.8%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $43.258.4%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $26.775.2%12025
PFIZER INC. Unresolved — no canonical attribution shown $23.454.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$474.2928
Education$43.251

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
OTEZLA
Normalized: otezla
Drug Amgen Inc. $132.96 11 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $85.98 5 2025
Source payment records
Bimzelx
Normalized: bimzelx
Biological UCB, Inc. $58.16 3 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $57.44 2 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $55.62 2 2025
Source payment records
ENHERTU
Normalized: enhertu
Biological AstraZeneca Pharmaceuticals LP $43.25 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $33.91 3 2025
Source payment records
ENBREL
Normalized: enbrel
Biological Amgen Inc. $33.89 3 2025
Source payment records
COSENTYX
Normalized: cosentyx
Drug Novartis Pharmaceuticals Corporation $26.77 1 2025
Source payment records
XELJANZ
Normalized: xeljanz
Drug PFIZER INC. $23.45 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ENBREL
enbrel
2025 Enbrel 2024 47
Beneficiary count suppressed
exact normalized Medicare Part D
RINVOQ
rinvoq
2025 Rinvoq 2024 59
Beneficiary count suppressed
exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 RINVOQ
open payments reported associated product
CMS Open Payments — General Payments
279238 supporting records · 34343 recipient NPIs · example record 1201352600
Rinvoq · 2024
Exact normalized brand match · 1 Part D row
59 suppressed by CMS
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 ENBREL
open payments reported associated product
CMS Open Payments — General Payments
9330 supporting records · 2094 recipient NPIs · example record 1226877474
Enbrel · 2024
Exact normalized brand match · 1 Part D row
47 suppressed by CMS

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
MethotrexateMethotrexate Sodium1149300
Hydroxychloroquine SulfateHydroxychloroquine Sulfate837211
PrednisonePrednisone720163
Enbrel SureclickEtanercept34341
CelecoxibCelecoxib24160
LeflunomideLeflunomide23769
Tramadol HclTramadol Hcl18349
AllopurinolAllopurinol17244
Humira(Cf) PenAdalimumab16521
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15531
Duloxetine HclDuloxetine Hcl15038
Folic AcidFolic Acid14141
Alendronate SodiumAlendronate Sodium10031
MethylprednisoloneMethylprednisolone9575
GabapentinGabapentin9424
Humira PenAdalimumab94suppressed
MeloxicamMeloxicam9224
Cimzia (2 Pack)Certolizumab Pegol72suppressed
Mycophenolate MofetilMycophenolate Mofetil7012
RinvoqUpadacitinib59suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl5813
Enbrel MiniEtanercept58suppressed
PregabalinPregabalin5515
SulfasalazineSulfasalazine5414
Sulfasalazine DrSulfasalazine5114
Tizanidine HclTizanidine Hcl5013
Diclofenac SodiumDiclofenac Sodium4821
EnbrelEtanercept47suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen45suppressed
Cevimeline HclCevimeline Hcl38suppressed
Orencia ClickjectAbatacept38suppressed
OmeprazoleOmeprazole37suppressed
Xeljanz XrTofacitinib Citrate37suppressed
ColchicineColchicine3514
FebuxostatFebuxostat3313
Pilocarpine HclPilocarpine Hcl27suppressed
Trazodone HclTrazodone Hcl24suppressed
BenlystaBelimumab20suppressed
Leucovorin CalciumLeucovorin Calcium20suppressed
EtodolacEtodolac19suppressed
OlumiantBaricitinib19suppressed
Taltz AutoinjectorIxekizumab19suppressed
Humira(Cf)Adalimumab18suppressed
Ondansetron HclOndansetron Hcl18suppressed
SavellaMilnacipran Hcl18suppressed
Methotrexate SodiumMethotrexate Sodium/Pf17suppressed
NabumetoneNabumetone17suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
KevzaraSarilumab15suppressed
MethocarbamolMethocarbamol14suppressed
Oxycodone HclOxycodone Hcl14suppressed
Insulin SyringeSyringe And Needle,insulin,1ml12suppressed
AzathioprineAzathioprine11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
RestasisCyclosporine11suppressed

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 $517.54 · 29 records Amgen Inc. ACTHAR, Bimzelx, COSENTYX, ENBREL, ENHERTU, EVENITY, OTEZLA, RINVOQ, TREMFYA, XELJANZ 2
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