Healthcare provider profile · identity verified

Nathaniel Neal, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology · LONG BEACH, CA · NPI 1720006729

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 Nathaniel Neal, M.D. received $3,501.66 in general payments during 2025 across 140 reported records.

ABBVIE INC. accounted for 23.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 26 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Enbrel, Kevzara, Otezla, Prolia, 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 23 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 17 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 11 claims for Otezla 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 PROLIA as an associated drug or biological on 20867 records involving 11744 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Prolia 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 12 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 21 claims for Simponi by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported OLUMIANT as an associated drug or biological on 560 records involving 277 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Olumiant by this doctor in 2024.

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

Payment overview · 2025

General Payments

$3,501.66

140 reported records · 20 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
ABBVIE INC. Unresolved — no canonical attribution shown $823.2123.5%352025
Amgen Inc. Unresolved — no canonical attribution shown $422.9512.1%222025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $313.508.9%92025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $256.787.3%52025
PFIZER INC. Unresolved — no canonical attribution shown $244.487.0%142025
UCB, Inc. Unresolved — no canonical attribution shown $195.585.6%52025
Organon LLC Unresolved — no canonical attribution shown $178.575.1%82025
Radius Health, Inc. Unresolved — no canonical attribution shown $168.804.8%82025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $165.234.7%72025
Lilly USA, LLC Unresolved — no canonical attribution shown $151.044.3%52025
Fresenius Kabi USA, LLC Unresolved — no canonical attribution shown $115.723.3%42025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $106.863.0%42025
Aurinia Pharma U.S., Inc. Unresolved — no canonical attribution shown $70.702.0%32025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $55.061.6%22025
Genentech USA, Inc. Unresolved — no canonical attribution shown $53.951.5%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $51.881.5%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $47.211.4%22025
GENZYME CORPORATION Unresolved — no canonical attribution shown $33.440.9%12025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $27.200.8%12025
Tonix Medicines, Inc. Unresolved — no canonical attribution shown $19.500.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$3,402.66139
Education$99.001

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
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $656.50 25 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $313.50 9 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $256.78 5 2025
Source payment records
XELJANZ
Normalized: xeljanz
Drug PFIZER INC. $244.48 14 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $214.65 13 2025
Source payment records
Bimzelx
Normalized: bimzelx
Biological UCB, Inc. $195.58 5 2025
Source payment records
Tymlos
Normalized: tymlos
Drug Radius Health, Inc. $168.80 8 2025
Source payment records
COSENTYX
Normalized: cosentyx
Drug Novartis Pharmaceuticals Corporation $165.23 7 2025
Source payment records
TALTZ
Normalized: taltz
Drug Lilly USA, LLC $151.04 5 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $151.04 5 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $141.69 9 2025
Source payment records
ENBREL
Normalized: enbrel
Biological Amgen Inc. $113.02 9 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $98.77 5 2025
Source payment records
LUPKYNIS
Normalized: lupkynis
Drug Aurinia Pharma U.S., Inc. $70.70 3 2025
Source payment records
HADLIMA
Normalized: hadlima
Drug Organon LLC $59.74 3 2025
Source payment records
BENLYSTA
Normalized: benlysta
Biological GlaxoSmithKline, LLC. $58.32 3 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $49.70 2 2025
Source payment records
OFEV
Normalized: ofev
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $47.21 2 2025
Source payment records
KEVZARA
Normalized: kevzara
Biological GENZYME CORPORATION $33.44 1 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $29.61 1 2025
Source payment records
Gazyva
Normalized: gazyva
Biological Genentech USA, Inc. $27.79 1 2025
Source payment records
STRENSIQ
Normalized: strensiq
Biological Alexion Pharmaceuticals, Inc. $27.20 1 2025
Source payment records
Actemra
Normalized: actemra
Biological Genentech USA, Inc. $26.16 1 2025
Source payment records
SOVUNA
Normalized: sovuna
Drug ANI Pharmaceuticals, Inc. $25.45 1 2025
Source payment records
TONMYA
Normalized: tonmya
Drug Tonix Medicines, Inc. $19.50 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $17.01 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 17
Beneficiary count suppressed
exact normalized Medicare Part D
KEVZARA
kevzara
2025 Kevzara 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
OTEZLA
otezla
2025 Otezla 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
PROLIA
prolia
2025 Prolia 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
RINVOQ
rinvoq
2025 Rinvoq 2024 23
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
23 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
17 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
11 suppressed by CMS
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 PROLIA
open payments reported associated product
CMS Open Payments — General Payments
20867 supporting records · 11744 recipient NPIs · example record 1226874448
Prolia · 2024
Exact normalized brand match · 1 Part D row
11 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
12 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
21 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 OLUMIANT
open payments reported associated product
CMS Open Payments — General Payments
560 supporting records · 277 recipient NPIs · example record 1186464669
Olumiant · 2024
Exact normalized brand match · 1 Part D row
12 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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen44862
Hydroxychloroquine SulfateHydroxychloroquine Sulfate33692
PrednisonePrednisone30975
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen26737
MethotrexateMethotrexate Sodium23465
Morphine Sulfate ErMorphine Sulfate14918
PregabalinPregabalin12525
Diclofenac SodiumDiclofenac Sodium11734
Oxycodone HclOxycodone Hcl11614
GabapentinGabapentin10423
Tramadol HclTramadol Hcl9920
Zolpidem TartrateZolpidem Tartrate9312
MeloxicamMeloxicam8826
AlprazolamAlprazolam8012
CarisoprodolCarisoprodol8012
CelecoxibCelecoxib7617
IbuprofenIbuprofen7623
LeflunomideLeflunomide6426
Mycophenolate MofetilMycophenolate Mofetil6412
OxycontinOxycodone Hcl58suppressed
Alendronate SodiumAlendronate Sodium5621
Acetaminophen-CodeineAcetaminophen With Codeine5413
Enbrel SureclickEtanercept45suppressed
NaproxenNaproxen4113
AzathioprineAzathioprine39suppressed
Duloxetine HclDuloxetine Hcl3912
Cyclobenzaprine HclCyclobenzaprine Hcl35suppressed
LorazepamLorazepam35suppressed
OrenciaAbatacept35suppressed
Hydromorphone HclHydromorphone Hcl33suppressed
MethocarbamolMethocarbamol32suppressed
Pantoprazole SodiumPantoprazole Sodium32suppressed
ColchicineColchicine3112
Folic AcidFolic Acid31suppressed
Atorvastatin CalciumAtorvastatin Calcium30suppressed
Morphine SulfateMorphine Sulfate30suppressed
Tizanidine HclTizanidine Hcl30suppressed
Methylphenidate HclMethylphenidate Hcl29suppressed
Humira(Cf) PenAdalimumab27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide27suppressed
Xeljanz XrTofacitinib Citrate27suppressed
Ondansetron HclOndansetron Hcl26suppressed
TemazepamTemazepam24suppressed
RinvoqUpadacitinib23suppressed
Actemra ActpenTocilizumab21suppressed
AllopurinolAllopurinol21suppressed
SimponiGolimumab21suppressed
Leucovorin CalciumLeucovorin Calcium20suppressed
IbuIbuprofen18suppressed
NabumetoneNabumetone18suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
BaclofenBaclofen17suppressed
EnbrelEtanercept17suppressed
HydrochlorothiazideHydrochlorothiazide17suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
Pilocarpine HclPilocarpine Hcl16suppressed
Amlodipine BesylateAmlodipine Besylate15suppressed
EszopicloneEszopiclone15suppressed
SulfasalazineSulfasalazine14suppressed
Adalimumab-Aacf(Cf) Pen (2 Pk)Adalimumab-Aacf13suppressed
Levothyroxine SodiumLevothyroxine Sodium13suppressed
PiroxicamPiroxicam13suppressed
KevzaraSarilumab12suppressed
Nucynta ErTapentadol Hcl12suppressed
OlumiantBaricitinib12suppressed
Orencia ClickjectAbatacept12suppressed
Cevimeline HclCevimeline Hcl11suppressed
Cosentyx Sensoready (2 Pens)Secukinumab11suppressed
DiazepamDiazepam11suppressed
Ibandronate SodiumIbandronate Sodium11suppressed
MethylprednisoloneMethylprednisolone11suppressed
OmeprazoleOmeprazole11suppressed
OtezlaApremilast11suppressed
OxaprozinOxaprozin11suppressed
ProliaDenosumab11suppressed

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 $3,501.66 · 140 records ABBVIE INC. ACTHAR, Actemra, BENLYSTA, Bimzelx, COSENTYX, ENBREL, EVENITY, Gazyva, HADLIMA, KEVZARA, LUPKYNIS, OFEV, OTEZLA, PROLIA, PURIFIED CORTROPHIN GEL, RINVOQ, SKYRIZI, SOVUNA, STRENSIQ, TALTZ, TONMYA, TREMFYA, Tymlos, UPLIZNA, XELJANZ, ZEPBOUND 7
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