Healthcare provider profile · identity verified

Katherine Sanchez, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology · ALBUQUERQUE, NM · NPI 1558740647

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 Sanchez, MD received $8,495.74 in general payments during 2025 across 20 reported records.

AstraZeneca Pharmaceuticals LP accounted for 48.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

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

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TAGRISSO as an associated drug or biological on 5285 records involving 2776 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Tagrisso by this doctor in 2024.

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 ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Eliquis by this doctor in 2024.

Eli Lilly and Company reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported VERZENIO as an associated drug or biological on 20 records involving 19 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Verzenio by this doctor in 2024.

Janssen Biotech, 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 XARELTO as an associated drug or biological on 24 records involving 23 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Xarelto 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 20 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$8,495.74

20 reported records · 8 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $4,095.1748.2%92025
PFIZER INC. Unresolved — no canonical attribution shown $1,300.0015.3%12025
Eli Lilly and Company Unresolved — no canonical attribution shown $1,140.0013.4%22025
Stemline Therapeutics Inc. Unresolved — no canonical attribution shown $1,023.9212.1%32025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $799.729.4%22025
ASD Specialty Healthcare, LLC Unresolved — no canonical attribution shown $87.851.0%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $28.620.3%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $20.460.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$6,830.007
Food and Beverage$1,200.5112
Honoraria$465.231

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
DATROWAY
Normalized: datroway
Biological AstraZeneca Pharmaceuticals LP $2,270.00 2 2025
Source payment records
IBRANCE
Normalized: ibrance
Drug PFIZER INC. $1,300.00 1 2025
Source payment records
Orserdu
Normalized: orserdu
Drug Stemline Therapeutics Inc. $1,023.92 3 2025
Source payment records
TAGRISSO
Normalized: tagrisso
Drug AstraZeneca Pharmaceuticals LP $125.46 1 2025
Source payment records
CARVYKTI
Normalized: carvykti
Drug Janssen Biotech, Inc. $28.62 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $28.62 1 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $20.46 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
TAGRISSO
tagrisso
2025 Tagrisso 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 TAGRISSO
open payments reported associated product
CMS Open Payments — General Payments
5285 supporting records · 2776 recipient NPIs · example record 1206131546
Tagrisso · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
Eli Lilly and Company
Exact reporting entity; no affiliate inference
2025 VERZENIO
open payments reported associated product
CMS Open Payments — General Payments
20 supporting records · 19 recipient NPIs · example record 1186470625
Verzenio · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 XARELTO
open payments reported associated product
CMS Open Payments — General Payments
24 supporting records · 23 recipient NPIs · example record 1174259978
Xarelto · 2024
Exact normalized brand match · 1 Part D row
22 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
20 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
LetrozoleLetrozole278103
AnastrozoleAnastrozole4316
Tamoxifen CitrateTamoxifen Citrate4013
ExemestaneExemestane3921
Prochlorperazine MaleateProchlorperazine Maleate3013
KisqaliRibociclib Succinate26suppressed
Ondansetron OdtOndansetron2615
XareltoRivaroxaban22suppressed
BrukinsaZanubrutinib21suppressed
EliquisApixaban20suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20suppressed
Imatinib MesylateImatinib Mesylate18suppressed
DexamethasoneDexamethasone17suppressed
GabapentinGabapentin17suppressed
Oxycodone HclOxycodone Hcl16suppressed
Ondansetron HclOndansetron Hcl14suppressed
TagrissoOsimertinib Mesylate14suppressed
VerzenioAbemaciclib13suppressed
Abiraterone AcetateAbiraterone Acetate12suppressed
Levothyroxine SodiumLevothyroxine Sodium12suppressed
Alendronate SodiumAlendronate Sodium11suppressed
PrednisonePrednisone11suppressed

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 $8,495.74 · 20 records AstraZeneca Pharmaceuticals LP CARVYKTI, DATROWAY, IBRANCE, KEYTRUDA, Orserdu, RYBREVANT, TAGRISSO 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