Healthcare provider profile · identity verified

Ronald David Caldwell, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology · HICKORY, NC · NPI 1982656567

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 Ronald David Caldwell, M.D. received $1,318.81 in general payments during 2025 across 82 reported records.

Amgen Inc. accounted for 19.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

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

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 163 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 33 claims for Enbrel 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 OTEZLA as an associated drug or biological on 177267 records involving 48600 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Otezla by this doctor in 2024.

GENZYME CORPORATION reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported KEVZARA as an associated drug or biological on 5840 records involving 2002 distinct recipient NPIs. Public Medicare Part D data also shows 44 claims for Kevzara by this doctor in 2024.

Janssen Biotech, 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 SIMPONI as an associated drug or biological on 23185 records involving 7011 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Simponi by this doctor in 2024.

Janssen Biotech, 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 TREMFYA as an associated drug or biological on 292917 records involving 40097 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Tremfya by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,318.81

82 reported records · 14 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 $262.9219.9%212025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $180.3413.7%102025
ABBVIE INC. Unresolved — no canonical attribution shown $176.9313.4%152025
UCB, Inc. Unresolved — no canonical attribution shown $146.4211.1%112025
PFIZER INC. Unresolved — no canonical attribution shown $104.998.0%52025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $89.646.8%42025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $87.316.6%42025
Radius Health, Inc. Unresolved — no canonical attribution shown $66.045.0%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $65.945.0%32025
Organon LLC Unresolved — no canonical attribution shown $55.524.2%22025
SOBI, INC Unresolved — no canonical attribution shown $26.272.0%12025
GENZYME CORPORATION Unresolved — no canonical attribution shown $21.611.6%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $19.581.5%12025
Aurinia Pharma U.S., Inc. Unresolved — no canonical attribution shown $15.301.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,318.8182

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
COSENTYX
Normalized: cosentyx
Drug Novartis Pharmaceuticals Corporation $180.34 10 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $148.07 14 2025
Source payment records
Bimzelx
Normalized: bimzelx
Biological UCB, Inc. $146.42 11 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $134.02 12 2025
Source payment records
XELJANZ
Normalized: xeljanz
Drug PFIZER INC. $104.99 5 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $89.64 4 2025
Source payment records
SAPHNELO
Normalized: saphnelo
Biological AstraZeneca Pharmaceuticals LP $87.31 4 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $69.40 4 2025
Source payment records
Tymlos
Normalized: tymlos
Drug Radius Health, Inc. $66.04 3 2025
Source payment records
BENLYSTA
Normalized: benlysta
Biological GlaxoSmithKline, LLC. $65.94 3 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $45.45 3 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $42.91 3 2025
Source payment records
RENFLEXIS
Normalized: renflexis
Drug Organon LLC $32.86 1 2025
Source payment records
Kineret
Normalized: kineret
Drug SOBI, INC $26.27 1 2025
Source payment records
KEVZARA
Normalized: kevzara
Biological GENZYME CORPORATION $21.61 1 2025
Source payment records
OFEV
Normalized: ofev
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $19.58 1 2025
Source payment records
LUPKYNIS
Normalized: lupkynis
Drug Aurinia Pharma U.S., Inc. $15.30 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
KEVZARA
kevzara
2025 Kevzara 2024 44
Beneficiary count suppressed
exact normalized Medicare Part D
OTEZLA
otezla
2025 Otezla 2024 21
Beneficiary count suppressed
exact normalized Medicare Part D
RINVOQ
rinvoq
2025 Rinvoq 2024 163 exact normalized Medicare Part D
TREMFYA
tremfya
2025 Tremfya 2024 27
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
163 22
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
33 suppressed by CMS
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 OTEZLA
open payments reported associated product
CMS Open Payments — General Payments
177267 supporting records · 48600 recipient NPIs · example record 1226871616
Otezla · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS
GENZYME CORPORATION
Exact reporting entity; no affiliate inference
2025 KEVZARA
open payments reported associated product
CMS Open Payments — General Payments
5840 supporting records · 2002 recipient NPIs · example record 1233195032
Kevzara · 2024
Exact normalized brand match · 1 Part D row
44 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 SIMPONI
open payments reported associated product
CMS Open Payments — General Payments
23185 supporting records · 7011 recipient NPIs · example record 1174257377
Simponi · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 TREMFYA
open payments reported associated product
CMS Open Payments — General Payments
292917 supporting records · 40097 recipient NPIs · example record 1174257364
Tremfya · 2024
Exact normalized brand match · 1 Part D row
27 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
PrednisonePrednisone1202345
MethotrexateMethotrexate Sodium710169
Hydroxychloroquine SulfateHydroxychloroquine Sulfate640148
GabapentinGabapentin35786
Tramadol HclTramadol Hcl28467
LeflunomideLeflunomide27761
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17734
RinvoqUpadacitinib16322
Humira(Cf) PenAdalimumab13816
SulfasalazineSulfasalazine11936
CelecoxibCelecoxib11635
Duloxetine HclDuloxetine Hcl10729
PregabalinPregabalin10419
Xeljanz XrTofacitinib Citrate10311
AllopurinolAllopurinol10122
Cyclobenzaprine HclCyclobenzaprine Hcl9821
Orencia ClickjectAbatacept7511
Folic AcidFolic Acid7423
MeloxicamMeloxicam7217
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen63suppressed
Trazodone HclTrazodone Hcl5812
Diclofenac SodiumDiclofenac Sodium5715
DexamethasoneDexamethasone5313
AzathioprineAzathioprine5016
Mycophenolate MofetilMycophenolate Mofetil5012
Alendronate SodiumAlendronate Sodium49suppressed
Zolpidem TartrateZolpidem Tartrate47suppressed
FebuxostatFebuxostat45suppressed
KevzaraSarilumab44suppressed
Cimzia (2 Pack)Certolizumab Pegol40suppressed
Oxycodone HclOxycodone Hcl40suppressed
Enbrel SureclickEtanercept39suppressed
Meclizine HclMeclizine Hcl36suppressed
Tizanidine HclTizanidine Hcl3512
EnbrelEtanercept33suppressed
Vitamin D2Ergocalciferol (Vitamin D2)33suppressed
MethylprednisoloneMethylprednisolone32suppressed
Methotrexate SodiumMethotrexate Sodium/Pf31suppressed
LorazepamLorazepam30suppressed
Promethazine HclPromethazine Hcl30suppressed
TremfyaGuselkumab27suppressed
EtodolacEtodolac23suppressed
ColchicineColchicine2211
OtezlaApremilast21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
BaclofenBaclofen20suppressed
OmeprazoleOmeprazole20suppressed
Cevimeline HclCevimeline Hcl19suppressed
Tramadol Hcl ErTramadol Hcl19suppressed
Actemra ActpenTocilizumab18suppressed
DapsoneDapsone18suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen18suppressed
Ondansetron OdtOndansetron16suppressed
Amlodipine BesylateAmlodipine Besylate15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
AlprazolamAlprazolam13suppressed
Cosentyx Sensoready (2 Pens)Secukinumab13suppressed
DiazepamDiazepam13suppressed
IndomethacinIndomethacin13suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
FentanylFentanyl12suppressed
Losartan PotassiumLosartan Potassium12suppressed
MethocarbamolMethocarbamol12suppressed
Ondansetron HclOndansetron Hcl12suppressed
OxycontinOxycodone Hcl12suppressed
SimponiGolimumab12suppressed
Taltz AutoinjectorIxekizumab12suppressed
Doxycycline HyclateDoxycycline Hyclate11suppressed
Humira(Cf)Adalimumab11suppressed
RasuvoMethotrexate/Pf11suppressed

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 $1,318.81 · 82 records Amgen Inc. BENLYSTA, Bimzelx, COSENTYX, KEVZARA, KRYSTEXXA, Kineret, LUPKYNIS, OFEV, OTEZLA, RENFLEXIS, RINVOQ, SAPHNELO, SKYRIZI, TAVNEOS, TREMFYA, Tymlos, XELJANZ 6
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