Healthcare provider profile · identity verified

Thomas Cook, M.D.

Allopathic & Osteopathic Physicians|Dermatology · VISALIA, CA · NPI 1427054477

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 Thomas Cook, M.D. received $621.63 in general payments during 2025 across 30 reported records.

Amgen Inc. accounted for 23.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

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

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Sotyktu as an associated drug or biological on 35607 records involving 9242 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Sotyktu by this doctor in 2024.

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

Payment overview · 2025

General Payments

$621.63

30 reported records · 9 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 $148.5723.9%82025
UCB, Inc. Unresolved — no canonical attribution shown $138.9122.4%72025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $80.5713.0%42025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $68.1711.0%32025
ABBVIE INC. Unresolved — no canonical attribution shown $67.6210.9%32025
SUN PHARMACEUTICAL INDUSTRIES INC. Unresolved — no canonical attribution shown $52.118.4%22025
Biofrontera Inc. Unresolved — no canonical attribution shown $24.173.9%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $22.243.6%12025
LEO Pharma Inc. Unresolved — no canonical attribution shown $19.273.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$597.4629
Education$24.171

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. $148.57 8 2025
Source payment records
Bimzelx
Normalized: bimzelx
Biological UCB, Inc. $138.91 7 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $80.57 4 2025
Source payment records
COSENTYX
Normalized: cosentyx
Drug Novartis Pharmaceuticals Corporation $46.40 2 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $36.50 2 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $31.12 1 2025
Source payment records
Winlevi
Normalized: winlevi
Drug SUN PHARMACEUTICAL INDUSTRIES INC. $29.73 1 2025
Source payment records
AMELUZ
Normalized: ameluz
Drug Biofrontera Inc. $24.17 1 2025
Source payment records
BF-RHODOLED
Normalized: bf rhodoled
Device Biofrontera Inc. $24.17 1 2025
Source payment records
RHODOLED XL
Normalized: rhodoled xl
Device Biofrontera Inc. $24.17 1 2025
Source payment records
BLU-U
Normalized: blu u
Medical Supply SUN PHARMACEUTICAL INDUSTRIES INC. $22.38 1 2025
Source payment records
Odomzo
Normalized: odomzo
Drug SUN PHARMACEUTICAL INDUSTRIES INC. $22.38 1 2025
Source payment records
Sotyktu
Normalized: sotyktu
Drug E.R. Squibb & Sons, L.L.C. $22.24 1 2025
Source payment records
ADBRY
Normalized: adbry
Biological LEO Pharma Inc. $19.27 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
Sotyktu
sotyktu
2025 Sotyktu 2024 11
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
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 Sotyktu
open payments reported associated product
CMS Open Payments — General Payments
35607 supporting records · 9242 recipient NPIs · example record 1184377867
Sotyktu · 2024
Exact normalized brand match · 1 Part D row
11 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
Doxycycline HyclateDoxycycline Hyclate14775
Triamcinolone AcetonideTriamcinolone Acetonide9854
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc8147
CephalexinCephalexin7465
HydrocortisoneHydrocortisone6242
KetoconazoleKetoconazole4526
ImiquimodImiquimod4221
FluocinonideFluocinonide3018
FluorouracilFluorouracil3027
ValacyclovirValacyclovir Hcl2911
Dupixent PenDupilumab27suppressed
TacrolimusTacrolimus2514
MetronidazoleMetronidazole2112
Cosentyx Unoready PenSecukinumab16suppressed
Humira(Cf) PenAdalimumab14suppressed
MupirocinMupirocin13suppressed
Clindamycin PhosphateClindamycin Phosphate12suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
Cosentyx Sensoready (2 Pens)Secukinumab12suppressed
SpironolactoneSpironolactone12suppressed
ZoryveRoflumilast12suppressed
NyamycNystatin11suppressed
SotyktuDeucravacitinib11suppressed

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 $621.63 · 30 records Amgen Inc. ADBRY, AMELUZ, BF-RHODOLED, BLU-U, Bimzelx, COSENTYX, OTEZLA, Odomzo, RHODOLED XL, RINVOQ, SKYRIZI, Sotyktu, TREMFYA, Winlevi 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