Healthcare provider profile · identity verified

Katherine Davis, MD

Allopathic & Osteopathic Physicians|Pediatrics · WILLARD, MO · NPI 1649731977

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 Katherine Davis, MD received $438.97 in general payments during 2025 across 22 reported records.

Globus Medical, Inc. accounted for 24.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 18 associated products.

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

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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$438.97

22 reported records · 10 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
Globus Medical, Inc. Unresolved — no canonical attribution shown $108.2924.7%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $92.9521.2%42025
Exact Sciences Corporation Unresolved — no canonical attribution shown $64.9214.8%42025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $43.319.9%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $33.087.5%22025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $30.647.0%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $18.404.2%12025
PFIZER INC. Unresolved — no canonical attribution shown $17.303.9%12025
SANOFI PASTEUR INC. Unresolved — no canonical attribution shown $15.833.6%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $14.253.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$438.9722

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
Senza
Normalized: senza
Device Globus Medical, Inc. $108.29 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $71.22 3 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $64.92 4 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $43.31 3 2025
Source payment records
VAXNEUVANCE
Normalized: vaxneuvance
Biological Merck Sharp & Dohme LLC $43.31 3 2025
Source payment records
BEXSERO
Normalized: bexsero
Biological GlaxoSmithKline, LLC. $33.08 2 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $30.64 2 2025
Source payment records
ENFLONSIA
Normalized: enflonsia
Drug Merck Sharp & Dohme LLC $27.92 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $21.73 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $21.73 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $18.40 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $17.30 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $17.30 1 2025
Source payment records
BEYFORTUS
Normalized: beyfortus
Biological SANOFI PASTEUR INC. $15.83 1 2025
Source payment records
M-M-R II
Normalized: m m r ii
Biological Merck Sharp & Dohme LLC $15.39 1 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $14.25 1 2025
Source payment records
VAXELIS
Normalized: vaxelis
Biological Merck Sharp & Dohme LLC $14.09 1 2025
Source payment records
ROTATEQ
Normalized: rotateq
Biological Merck Sharp & Dohme LLC $13.83 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
Rybelsus
rybelsus
2025 Rybelsus 2024 14
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
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
14 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
Atorvastatin CalciumAtorvastatin Calcium6525
LisinoprilLisinopril5215
Levothyroxine SodiumLevothyroxine Sodium3912
Losartan PotassiumLosartan Potassium3714
OmeprazoleOmeprazole34suppressed
GabapentinGabapentin28suppressed
Amlodipine BesylateAmlodipine Besylate2412
ValsartanValsartan22suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
Bupropion XlBupropion Hcl19suppressed
Albuterol Sulfate HfaAlbuterol Sulfate17suppressed
Metoprolol TartrateMetoprolol Tartrate17suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl17suppressed
Rosuvastatin CalciumRosuvastatin Calcium17suppressed
Tramadol HclTramadol Hcl16suppressed
FurosemideFurosemide15suppressed
Tizanidine HclTizanidine Hcl15suppressed
FamotidineFamotidine14suppressed
HydrochlorothiazideHydrochlorothiazide14suppressed
MeloxicamMeloxicam14suppressed
Metformin Hcl ErMetformin Hcl14suppressed
PregabalinPregabalin14suppressed
RybelsusSemaglutide14suppressed
Sertraline HclSertraline Hcl14suppressed
Duloxetine HclDuloxetine Hcl12suppressed
Metformin HclMetformin Hcl12suppressed
Metoprolol SuccinateMetoprolol Succinate12suppressed
AllopurinolAllopurinol11suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
Fluticasone PropionateFluticasone Propionate11suppressed
Pantoprazole SodiumPantoprazole Sodium11suppressed
Spiriva RespimatTiotropium Bromide11suppressed
Tamsulosin HclTamsulosin Hcl11suppressed

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 $438.97 · 22 records Globus Medical, Inc. BEXSERO, BEYFORTUS, BREZTRI, Cologuard Collection Kit, ENFLONSIA, GARDASIL 9, M-M-R II, NURTEC ODT, Ozempic, PAXLOVID, REXULTI, ROTATEQ, Rybelsus, Senza, VAXELIS, VAXNEUVANCE, Veozah, Wegovy 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