Healthcare provider profile · identity verified

Darin Thomas Smith, P.A.-C.

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · TOOELE, UT · NPI 1538375415

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 Darin Thomas Smith, P.A.-C. received $526.11 in general payments during 2025 across 25 reported records.

ABBVIE INC. accounted for 42.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

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

PFIZER 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 LITFULO as an associated drug or biological on 44294 records involving 9534 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Litfulo by this doctor in 2024.

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

Payment overview · 2025

General Payments

$526.11

25 reported records · 7 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 $225.8342.9%142025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $149.2728.4%32025
Biofrontera Inc. Unresolved — no canonical attribution shown $57.8611.0%32025
Organon LLC Unresolved — no canonical attribution shown $37.117.0%22025
PFIZER INC. Unresolved — no canonical attribution shown $25.364.8%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $15.723.0%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $14.962.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$426.1224
Education$99.991

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. $162.74 9 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $149.27 3 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $63.09 5 2025
Source payment records
VTAMA
Normalized: vtama
Drug Organon LLC $37.11 2 2025
Source payment records
CIBINQO
Normalized: cibinqo
Drug PFIZER INC. $25.36 1 2025
Source payment records
LITFULO
Normalized: litfulo
Drug PFIZER INC. $25.36 1 2025
Source payment records
SIMPONI
Normalized: simponi
Biological Janssen Biotech, Inc. $24.37 1 2025
Source payment records
SIMPONI ARIA
Normalized: simponi aria
Biological Janssen Biotech, Inc. $24.37 1 2025
Source payment records
STELARA
Normalized: stelara
Biological Janssen Biotech, Inc. $24.37 1 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological Regeneron Healthcare Solutions, Inc. $15.72 1 2025
Source payment records
EBGLYSS
Normalized: ebglyss
Drug Lilly USA, LLC $14.96 1 2025
Source payment records
TALTZ
Normalized: taltz
Drug Lilly USA, LLC $14.96 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
LITFULO
litfulo
2025 Litfulo 2024 12
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
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 LITFULO
open payments reported associated product
CMS Open Payments — General Payments
44294 supporting records · 9534 recipient NPIs · example record 1228794292
Litfulo · 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
Clobetasol PropionateClobetasol Propionate170107
Triamcinolone AcetonideTriamcinolone Acetonide14297
Doxycycline HyclateDoxycycline Hyclate12275
MupirocinMupirocin8770
FluorouracilFluorouracil6555
KetoconazoleKetoconazole5133
CephalexinCephalexin3635
Minocycline HclMinocycline Hcl3422
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3128
ValacyclovirValacyclovir Hcl3118
PrednisonePrednisone3027
Fluocinolone AcetonideFluocinolone/Shower Cap2824
Clindamycin PhosphateClindamycin Phosphate2715
ImiquimodImiquimod2621
DesonideDesonide2521
AdbryTralokinumab-Ldrm24suppressed
Fluocinolone AcetonideFluocinolone Acetonide2118
HydrocortisoneHydrocortisone2015
MetronidazoleMetronidazole20suppressed
FluocinonideFluocinonide1912
MethotrexateMethotrexate Sodium19suppressed
Terbinafine HclTerbinafine Hcl1817
CiclopiroxCiclopirox Olamine1612
FluconazoleFluconazole1414
GabapentinGabapentin14suppressed
MinoxidilMinoxidil14suppressed
TacrolimusTacrolimus14suppressed
Betamethasone DipropionateBetamethasone Dipropionate1311
Montelukast SodiumMontelukast Sodium13suppressed
NystatinNystatin1311
Doxepin HclDoxepin Hcl12suppressed
LitfuloRitlecitinib Tosylate12suppressed
Dupixent PenDupilumab11suppressed

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 $526.11 · 25 records ABBVIE INC. CIBINQO, DUPIXENT, EBGLYSS, LITFULO, RINVOQ, SIMPONI, SIMPONI ARIA, SKYRIZI, STELARA, TALTZ, TREMFYA, VTAMA 1
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