Healthcare provider profile · identity verified

Lon S. Smith, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology · SAN ANTONIO, TX · NPI 1649204090

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 Lon S. Smith, M.D. received $1,058.61 in general payments during 2025 across 47 reported records.

Daiichi Sankyo Inc. accounted for 18.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 27 associated products.

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

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 CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Creon by this doctor in 2024.

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 CALQUENCE as an associated drug or biological on 8404 records involving 3935 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Calquence by this doctor in 2024.

Celgene Corporation 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 25 records involving 24 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Eliquis by this doctor in 2024.

Celgene Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported POMALYST as an associated drug or biological on 282 records involving 237 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Pomalyst 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 ERLEADA as an associated drug or biological on 32382 records involving 10919 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Erleada 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 VERZENIO as an associated drug or biological on 9278 records involving 4763 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Verzenio 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 12 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

$1,058.61

47 reported records · 19 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
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $196.1218.5%92025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $173.6016.4%72025
Lilly USA, LLC Unresolved — no canonical attribution shown $101.239.6%62025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $88.128.3%42025
Celgene Corporation Unresolved — no canonical attribution shown $80.807.6%32025
PFIZER INC. Unresolved — no canonical attribution shown $58.525.5%22025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $47.544.5%22025
TerSera Therapeutics LLC Unresolved — no canonical attribution shown $43.454.1%22025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $41.133.9%22025
Dendreon Pharmaceuticals LLC Unresolved — no canonical attribution shown $32.103.0%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $31.473.0%12025
Genentech USA, Inc. Unresolved — no canonical attribution shown $31.052.9%12025
Aveo Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $23.372.2%12025
GENZYME CORPORATION Unresolved — no canonical attribution shown $20.992.0%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $20.121.9%12025
PROGENICS PHARMACEUTICALS, INC. Unresolved — no canonical attribution shown $18.461.7%12025
ABBVIE INC. Unresolved — no canonical attribution shown $18.371.7%12025
Incyte Corporation Unresolved — no canonical attribution shown $17.101.6%12025
Blueprint Medicines Corporation Unresolved — no canonical attribution shown $15.071.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,058.6147

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
ENHERTU
Normalized: enhertu
Biological, Drug AstraZeneca Pharmaceuticals LP, Daiichi Sankyo Inc. $295.48 13 2025
Source payment records
JAYPIRCA
Normalized: jaypirca
Drug Lilly USA, LLC $101.23 6 2025
Source payment records
VERZENIO
Normalized: verzenio
Drug Lilly USA, LLC $101.23 6 2025
Source payment records
OPDUALAG
Normalized: opdualag
Drug Celgene Corporation $59.58 2 2025
Source payment records
REBLOZYL
Normalized: reblozyl
Biological Celgene Corporation, Merck Sharp & Dohme LLC $52.69 2 2025
Source payment records
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $44.64 2 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $43.48 2 2025
Source payment records
Zoladex
Normalized: zoladex
Drug TerSera Therapeutics LLC $43.45 2 2025
Source payment records
PROVENGE
Normalized: provenge
Drug Dendreon Pharmaceuticals LLC $32.10 1 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $31.47 1 2025
Source payment records
WELIREG
Normalized: welireg
Drug Merck Sharp & Dohme LLC $31.47 1 2025
Source payment records
Polivy
Normalized: polivy
Biological Genentech USA, Inc. $31.05 1 2025
Source payment records
ELREXFIO
Normalized: elrexfio
Drug PFIZER INC. $30.93 1 2025
Source payment records
TECVAYLI
Normalized: tecvayli
Biological Janssen Biotech, Inc. $27.62 1 2025
Source payment records
PADCEV
Normalized: padcev
Biological PFIZER INC. $27.59 1 2025
Source payment records
INJECTAFER
Normalized: injectafer
Drug Daiichi Sankyo Inc. $25.28 1 2025
Source payment records
DATROWAY
Normalized: datroway
Drug Daiichi Sankyo Inc. $24.50 1 2025
Source payment records
Vyloy
Normalized: vyloy
Drug Astellas Pharma US Inc $24.49 1 2025
Source payment records
FOTIVDA
Normalized: fotivda
Drug Aveo Pharmaceuticals, Inc. $23.37 1 2025
Source payment records
SARCLISA
Normalized: sarclisa
Biological GENZYME CORPORATION $20.99 1 2025
Source payment records
Trodelvy
Normalized: trodelvy
Drug Gilead Sciences, Inc. $20.12 1 2025
Source payment records
DARZALEX
Normalized: darzalex
Biological Janssen Biotech, Inc. $19.92 1 2025
Source payment records
PYLARIFY
Normalized: pylarify
Drug PROGENICS PHARMACEUTICALS, INC. $18.46 1 2025
Source payment records
ELAHERE
Normalized: elahere
Drug ABBVIE INC. $18.37 1 2025
Source payment records
MONJUVI
Normalized: monjuvi
Drug Incyte Corporation $17.10 1 2025
Source payment records
Xtandi
Normalized: xtandi
Drug Astellas Pharma US Inc $16.64 1 2025
Source payment records
AYVAKIT
Normalized: ayvakit
Drug Blueprint Medicines Corporation $15.07 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
VERZENIO
verzenio
2025 Verzenio 2024 27
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 CREON
open payments reported associated product
CMS Open Payments — General Payments
91561 supporting records · 20616 recipient NPIs · example record 1201352608
Creon · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 CALQUENCE
open payments reported associated product
CMS Open Payments — General Payments
8404 supporting records · 3935 recipient NPIs · example record 1206131382
Calquence · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS
Celgene Corporation
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
25 supporting records · 24 recipient NPIs · example record 1184385048
Eliquis · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Celgene Corporation
Exact reporting entity; no affiliate inference
2025 POMALYST
open payments reported associated product
CMS Open Payments — General Payments
282 supporting records · 237 recipient NPIs · example record 1184378437
Pomalyst · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 ERLEADA
open payments reported associated product
CMS Open Payments — General Payments
32382 supporting records · 10919 recipient NPIs · example record 1174257499
Erleada · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 VERZENIO
open payments reported associated product
CMS Open Payments — General Payments
9278 supporting records · 4763 recipient NPIs · example record 1186464449
Verzenio · 2024
Exact normalized brand match · 1 Part D row
27 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
12 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
Tamoxifen CitrateTamoxifen Citrate10730
AnastrozoleAnastrozole9923
Potassium ChloridePotassium Chloride6313
AcyclovirAcyclovir3611
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen28suppressed
VerzenioAbemaciclib27suppressed
LenalidomideLenalidomide26suppressed
MeloxicamMeloxicam25suppressed
GabapentinGabapentin24suppressed
LorazepamLorazepam24suppressed
DexamethasoneDexamethasone22suppressed
CalquenceAcalabrutinib Maleate21suppressed
Ondansetron HclOndansetron Hcl2114
Citalopram HbrCitalopram Hydrobromide20suppressed
BrukinsaZanubrutinib18suppressed
FluconazoleFluconazole18suppressed
Levothyroxine SodiumLevothyroxine Sodium17suppressed
AlprazolamAlprazolam16suppressed
CabometyxCabozantinib S-Malate16suppressed
ClonazepamClonazepam15suppressed
ErleadaApalutamide14suppressed
FentanylFentanyl14suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
PomalystPomalidomide13suppressed
Rosuvastatin CalciumRosuvastatin Calcium13suppressed
Sertraline HclSertraline Hcl13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim13suppressed
CreonLipase/Protease/Amylase12suppressed
EliquisApixaban12suppressed
FurosemideFurosemide12suppressed
HydroxyureaHydroxyurea12suppressed
Memantine Hcl ErMemantine Hcl12suppressed
ExemestaneExemestane11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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 $1,058.61 · 47 records Daiichi Sankyo Inc. AYVAKIT, DARZALEX, DATROWAY, ELAHERE, ELREXFIO, ENHERTU, FOTIVDA, Fabhalta, INJECTAFER, JAYPIRCA, KEYTRUDA, KISQALI, MONJUVI, OPDUALAG, PADCEV, PROVENGE, PYLARIFY, Polivy, REBLOZYL, SARCLISA, TECVAYLI, Trodelvy, VERZENIO, Vyloy, WELIREG, Xtandi, Zoladex 7
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