Healthcare provider profile · identity verified

Kathleen Kellogg, MD

Allopathic & Osteopathic Physicians|Internal Medicine · TUCSON, AZ · NPI 1437296795

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 Kathleen Kellogg, MD received $62.43 in general payments during 2025 across 3 reported records.

ABBVIE INC. accounted for 70.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Synthroid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$62.43

3 reported records · 2 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 $43.9770.4%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $18.4629.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$62.433

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
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $43.97 2 2025
Source payment records
BEXSERO
Normalized: bexsero
Biological GlaxoSmithKline, LLC. $18.46 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $18.46 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
42 11

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
Levothyroxine SodiumLevothyroxine Sodium437117
Amlodipine BesylateAmlodipine Besylate370105
Atorvastatin CalciumAtorvastatin Calcium28084
LisinoprilLisinopril23865
Rosuvastatin CalciumRosuvastatin Calcium23473
Losartan PotassiumLosartan Potassium16452
SimvastatinSimvastatin15343
GabapentinGabapentin12840
OmeprazoleOmeprazole11735
Metformin HclMetformin Hcl10932
Trazodone HclTrazodone Hcl10831
FamotidineFamotidine10334
Albuterol Sulfate HfaAlbuterol Sulfate10234
HydrochlorothiazideHydrochlorothiazide10228
Montelukast SodiumMontelukast Sodium9729
AllopurinolAllopurinol9326
Alendronate SodiumAlendronate Sodium8929
Potassium ChloridePotassium Chloride8829
Pantoprazole SodiumPantoprazole Sodium8230
Tramadol HclTramadol Hcl8117
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7713
Metoprolol SuccinateMetoprolol Succinate7523
Pravastatin SodiumPravastatin Sodium7326
Sertraline HclSertraline Hcl7021
Duloxetine HclDuloxetine Hcl6717
Escitalopram OxalateEscitalopram Oxalate6212
Metformin Hcl ErMetformin Hcl6016
MeloxicamMeloxicam5413
Fluoxetine HclFluoxetine Hcl5113
Tamsulosin HclTamsulosin Hcl4913
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4916
Citalopram HbrCitalopram Hydrobromide4816
LorazepamLorazepam4712
MounjaroTirzepatide47suppressed
AtenololAtenolol4512
SpironolactoneSpironolactone4414
Cyclobenzaprine HclCyclobenzaprine Hcl4312
PrednisonePrednisone4323
SynthroidLevothyroxine Sodium4211
Breo ElliptaFluticasone/Vilanterol41suppressed
Fluticasone PropionateFluticasone Propionate4118
FurosemideFurosemide4120
Metoprolol TartrateMetoprolol Tartrate4013
Venlafaxine Hcl ErVenlafaxine Hcl4012
CarvedilolCarvedilol3511
Bupropion XlBupropion Hcl33suppressed
EzetimibeEzetimibe33suppressed
JanuviaSitagliptin Phosphate3313
Doxycycline HyclateDoxycycline Hyclate3216
Ropinirole HclRopinirole Hcl32suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3219
Zolpidem TartrateZolpidem Tartrate32suppressed
Buspirone HclBuspirone Hcl30suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide28suppressed
MethocarbamolMethocarbamol28suppressed
PregabalinPregabalin2812
LovastatinLovastatin27suppressed
OzempicSemaglutide26suppressed
AcyclovirAcyclovir25suppressed
AlprazolamAlprazolam25suppressed
JardianceEmpagliflozin25suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril23suppressed
BaclofenBaclofen23suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine23suppressed
ValsartanValsartan23suppressed
ClonazepamClonazepam22suppressed
RizatriptanRizatriptan Benzoate22suppressed
CelecoxibCelecoxib21suppressed
EstradiolEstradiol21suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium20suppressed
Clonidine HclClonidine Hcl19suppressed
ClopidogrelClopidogrel Bisulfate18suppressed
Ipratropium BromideIpratropium Bromide18suppressed
IrbesartanIrbesartan18suppressed
Mometasone FuroateMometasone Furoate18suppressed
PaxlovidNirmatrelvir/Ritonavir1818
Solifenacin SuccinateSolifenacin Succinate18suppressed
TestosteroneTestosterone18suppressed
Azelastine HclAzelastine Hcl1711
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst17suppressed
SucralfateSucralfate17suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine16suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
GlimepirideGlimepiride16suppressed
Hydralazine HclHydralazine Hcl16suppressed
Hydroxyzine HclHydroxyzine Hcl16suppressed
Incruse ElliptaUmeclidinium Bromide16suppressed
Meclizine HclMeclizine Hcl16suppressed
Venlafaxine HclVenlafaxine Hcl16suppressed
Dicyclomine HclDicyclomine Hcl15suppressed
EliquisApixaban15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1514
SymbicortBudesonide/Formoterol Fumarate15suppressed
CarbamazepineCarbamazepine14suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
LidocaineLidocaine14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
RybelsusSemaglutide14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Acetaminophen-CodeineAcetaminophen With Codeine13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
ValacyclovirValacyclovir Hcl13suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
XareltoRivaroxaban13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Brimonidine TartrateBrimonidine Tartrate12suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Clorazepate DipotassiumClorazepate Dipotassium12suppressed
FinasterideFinasteride12suppressed
IbuprofenIbuprofen12suppressed
NystatinNystatin12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
PrimidonePrimidone12suppressed
Propranolol HclPropranolol Hcl12suppressed
Tresiba Flextouch U-100Insulin Degludec12suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1111
Benazepril HclBenazepril Hcl11suppressed
BreynaBudesonide/Formoterol Fumarate11suppressed
EszopicloneEszopiclone11suppressed
FarxigaDapagliflozin Propanediol11suppressed
FenofibrateFenofibrate11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
GlipizideGlipizide11suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate11suppressed
Ondansetron OdtOndansetron11suppressed
TelmisartanTelmisartan11suppressed
TorsemideTorsemide11suppressed
TrimethoprimTrimethoprim11suppressed

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 $62.43 · 3 records ABBVIE INC. BEXSERO, SHINGRIX, VRAYLAR 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