Healthcare provider profile · identity verified

Daniel M. Katz, D.O.

Allopathic & Osteopathic Physicians|Family Medicine · OLYMPIA, WA · NPI 1316087042

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 Daniel M. Katz, D.O. received $618.89 in general payments during 2025 across 7 reported records.

Phathom Pharmaceuticals, Inc. accounted for 35.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 54 claims for Jardiance 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 105 claims for Mounjaro by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Ozempic by this doctor in 2024.

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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Eliquis by this doctor in 2024.

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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$618.89

7 reported records · 6 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
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $219.0835.4%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $125.0020.2%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $121.9919.7%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $105.4117.0%12025
Amgen Inc. Unresolved — no canonical attribution shown $25.934.2%12025
PFIZER INC. Unresolved — no canonical attribution shown $21.483.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$618.897

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
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $219.08 2 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $125.00 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $121.99 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $25.93 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $25.93 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $21.48 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
ELIQUIS
eliquis
2025 Eliquis 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 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
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
54 17
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
105 13
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
12 12

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
Atorvastatin CalciumAtorvastatin Calcium371108
Levothyroxine SodiumLevothyroxine Sodium25970
LisinoprilLisinopril20161
Rosuvastatin CalciumRosuvastatin Calcium19862
Amlodipine BesylateAmlodipine Besylate17854
Tramadol HclTramadol Hcl12712
HydrochlorothiazideHydrochlorothiazide12033
Metformin HclMetformin Hcl10934
Escitalopram OxalateEscitalopram Oxalate10825
MounjaroTirzepatide10513
Losartan PotassiumLosartan Potassium10427
GabapentinGabapentin10338
EzetimibeEzetimibe9237
Pravastatin SodiumPravastatin Sodium8930
Tamsulosin HclTamsulosin Hcl8926
Metoprolol SuccinateMetoprolol Succinate7722
OmeprazoleOmeprazole6819
Trazodone HclTrazodone Hcl6818
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6715
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6719
Albuterol Sulfate HfaAlbuterol Sulfate6521
LorazepamLorazepam65suppressed
Zolpidem TartrateZolpidem Tartrate6413
JardianceEmpagliflozin5417
Metformin Hcl ErMetformin Hcl5218
SimvastatinSimvastatin4814
Pantoprazole SodiumPantoprazole Sodium4714
AllopurinolAllopurinol4213
Metoprolol TartrateMetoprolol Tartrate4111
Oxycodone HclOxycodone Hcl40suppressed
FamotidineFamotidine37suppressed
Pioglitazone HclPioglitazone Hcl3712
GlimepirideGlimepiride36suppressed
CiclopiroxCiclopirox35suppressed
Potassium ChloridePotassium Chloride35suppressed
Duloxetine HclDuloxetine Hcl33suppressed
BaclofenBaclofen3113
Cyclobenzaprine HclCyclobenzaprine Hcl27suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
AlprazolamAlprazolam24suppressed
Bupropion XlBupropion Hcl24suppressed
RizatriptanRizatriptan Benzoate24suppressed
PrednisonePrednisone2313
TelmisartanTelmisartan22suppressed
ClonazepamClonazepam21suppressed
Diclofenac SodiumDiclofenac Sodium21suppressed
FurosemideFurosemide21suppressed
MeloxicamMeloxicam21suppressed
Fluoxetine HclFluoxetine Hcl20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
Paroxetine HclParoxetine Hcl19suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
ClopidogrelClopidogrel Bisulfate17suppressed
LovastatinLovastatin17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
Buspirone HclBuspirone Hcl16suppressed
Sertraline HclSertraline Hcl16suppressed
Wixela InhubFluticasone Propion/Salmeterol16suppressed
XareltoRivaroxaban16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1512
EstradiolEstradiol15suppressed
FinasterideFinasteride15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1513
AtenololAtenolol14suppressed
EliquisApixaban14suppressed
IbuIbuprofen14suppressed
Nebivolol HclNebivolol Hcl13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Propranolol HclPropranolol Hcl13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
Benazepril HclBenazepril Hcl12suppressed
CarisoprodolCarisoprodol12suppressed
CelecoxibCelecoxib12suppressed
Donepezil HclDonepezil Hcl12suppressed
Montelukast SodiumMontelukast Sodium12suppressed
OzempicSemaglutide12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
Repatha SureclickEvolocumab12suppressed
AcyclovirAcyclovir11suppressed
Alendronate SodiumAlendronate Sodium11suppressed
IbuprofenIbuprofen11suppressed
Spiriva RespimatTiotropium Bromide11suppressed
SpironolactoneSpironolactone11suppressed

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 $618.89 · 7 records Phathom Pharmaceuticals, Inc. ELIQUIS, Kerendia, OTEZLA, Ozempic, REPATHA, VOQUEZNA 5
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