Healthcare provider profile · identity verified

Joel M Lamon, MD

Allopathic & Osteopathic Physicians|Internal Medicine · SAN DIEGO, CA · NPI 1699721035

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 Joel M Lamon, MD received $2,635.03 in general payments during 2025 across 109 reported records.

PFIZER INC. accounted for 11.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 47 associated products.

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

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 IMBRUVICA as an associated drug or biological on 15599 records involving 6881 distinct recipient NPIs. Public Medicare Part D data also shows 52 claims for Imbruvica by this doctor in 2024.

ARRAY BIOPHARMA 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 XTANDI as an associated drug or biological on 98 records involving 88 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Xtandi by this doctor in 2024.

Astellas Pharma US 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 Xtandi as an associated drug or biological on 11345 records involving 5418 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Xtandi 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 TAGRISSO as an associated drug or biological on 5285 records involving 2776 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Tagrisso 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 IMBRUVICA as an associated drug or biological on 47 records involving 33 distinct recipient NPIs. Public Medicare Part D data also shows 52 claims for Imbruvica 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 XTANDI as an associated drug or biological on 19368 records involving 7657 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Xtandi by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,635.03

109 reported records · 31 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
PFIZER INC. Unresolved — no canonical attribution shown $298.7011.3%122025
ARRAY BIOPHARMA INC Unresolved — no canonical attribution shown $203.647.7%102025
ABBVIE INC. Unresolved — no canonical attribution shown $191.877.3%112025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $191.107.2%82025
Karyopharm Therapeutics Inc. Unresolved — no canonical attribution shown $189.267.2%62025
GENZYME CORPORATION Unresolved — no canonical attribution shown $163.986.2%52025
Genentech USA, Inc. Unresolved — no canonical attribution shown $151.965.8%62025
BeOne Medicines USA, Inc. Unresolved — no canonical attribution shown $143.885.5%62025
Eisai Inc. Unresolved — no canonical attribution shown $127.984.9%62025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $107.194.1%52025
Exelixis Inc. Unresolved — no canonical attribution shown $99.553.8%42025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $76.682.9%32025
Iovance Biotherapeutics, Inc. Unresolved — no canonical attribution shown $75.242.9%32025
Celgene Corporation Unresolved — no canonical attribution shown $72.862.8%32025
Geron Corporation Unresolved — no canonical attribution shown $59.052.2%22025
SHIELD THERAPEUTICS INC Unresolved — no canonical attribution shown $51.311.9%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $47.371.8%22025
BeiGene USA, Inc. Unresolved — no canonical attribution shown $46.851.8%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $41.441.6%22025
Blueprint Medicines Corporation Unresolved — no canonical attribution shown $34.071.3%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $30.451.2%12025
SOBI, INC Unresolved — no canonical attribution shown $30.241.1%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $27.431.0%12025
Aveo Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $24.790.9%12025
Caris MPI, Inc. Unresolved — no canonical attribution shown $24.590.9%12025
Legend Biotech USA Inc. Unresolved — no canonical attribution shown $23.170.9%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $22.200.8%12025
Nuvation Bio Inc. Unresolved — no canonical attribution shown $21.910.8%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $20.580.8%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $18.810.7%12025
Incyte Corporation Unresolved — no canonical attribution shown $16.880.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,635.03109

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
XPOVIO
Normalized: xpovio
Drug Karyopharm Therapeutics Inc. $189.26 6 2025
Source payment records
BRAFTOVI
Normalized: braftovi
Drug ARRAY BIOPHARMA INC $175.24 9 2025
Source payment records
MEKTOVI
Normalized: mektovi
Drug ARRAY BIOPHARMA INC $175.24 9 2025
Source payment records
XALKORI
Normalized: xalkori
Drug ARRAY BIOPHARMA INC $134.41 6 2025
Source payment records
Lenvima
Normalized: lenvima
Drug Eisai Inc. $127.98 6 2025
Source payment records
IMBRUVICA
Normalized: imbruvica
Drug ABBVIE INC. $127.24 7 2025
Source payment records
TUKYSA
Normalized: tukysa
Drug ARRAY BIOPHARMA INC, PFIZER INC. $117.72 5 2025
Source payment records
ELREXFIO
Normalized: elrexfio
Drug PFIZER INC. $113.76 5 2025
Source payment records
BRUKINSA
Normalized: brukinsa
Drug BeOne Medicines USA, Inc., BeiGene USA, Inc. $109.84 5 2025
Source payment records
SARCLISA
Normalized: sarclisa
Biological GENZYME CORPORATION $106.90 3 2025
Source payment records
LORBRENA
Normalized: lorbrena
Drug ARRAY BIOPHARMA INC $106.01 5 2025
Source payment records
CABOMETYX
Normalized: cabometyx
Drug Exelixis Inc. $99.55 4 2025
Source payment records
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $94.33 4 2025
Source payment records
ADCETRIS
Normalized: adcetris
Biological PFIZER INC. $91.48 4 2025
Source payment records
PADCEV
Normalized: padcev
Biological PFIZER INC. $88.80 3 2025
Source payment records
TEVIMBRA
Normalized: tevimbra
Drug BeOne Medicines USA, Inc., BeiGene USA, Inc. $80.89 3 2025
Source payment records
IBRANCE
Normalized: ibrance
Drug PFIZER INC. $80.56 3 2025
Source payment records
Enhertu
Normalized: enhertu
Drug Daiichi Sankyo Inc. $76.68 3 2025
Source payment records
Amtagvi
Normalized: amtagvi
Drug Iovance Biotherapeutics, Inc. $75.24 3 2025
Source payment records
REBLOZYL
Normalized: reblozyl
Biological Celgene Corporation $72.86 3 2025
Source payment records
Polivy
Normalized: polivy
Biological Genentech USA, Inc. $67.89 3 2025
Source payment records
VENCLEXTA
Normalized: venclexta
Drug ABBVIE INC. $60.64 3 2025
Source payment records
RYTELO
Normalized: rytelo
Drug Geron Corporation $59.05 2 2025
Source payment records
INLYTA
Normalized: inlyta
Drug PFIZER INC. $58.43 2 2025
Source payment records
WAYRILZ
Normalized: wayrilz
Drug GENZYME CORPORATION $57.08 2 2025
Source payment records
EPKINLY
Normalized: epkinly
Drug ABBVIE INC. $55.75 4 2025
Source payment records
Itovebi
Normalized: itovebi
Biological Genentech USA, Inc. $53.25 2 2025
Source payment records
ACCRUFER
Normalized: accrufer
Drug SHIELD THERAPEUTICS INC $51.31 1 2025
Source payment records
SCEMBLIX
Normalized: scemblix
Drug Novartis Pharmaceuticals Corporation $50.40 2 2025
Source payment records
BOSULIF
Normalized: bosulif
Drug PFIZER INC. $49.45 2 2025
Source payment records
IMFINZI
Normalized: imfinzi
Biological AstraZeneca Pharmaceuticals LP $48.30 2 2025
Source payment records
Trodelvy
Normalized: trodelvy
Drug Gilead Sciences, Inc. $47.37 2 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $46.37 2 2025
Source payment records
AYVAKIT
Normalized: ayvakit
Drug Blueprint Medicines Corporation $34.07 1 2025
Source payment records
Tecentriq
Normalized: tecentriq
Biological Genentech USA, Inc. $30.82 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $30.45 1 2025
Source payment records
Vonjo
Normalized: vonjo
Drug SOBI, INC $30.24 1 2025
Source payment records
FOTIVDA
Normalized: fotivda
Drug Aveo Pharmaceuticals, Inc. $24.79 1 2025
Source payment records
MI CANCER SEEK
Normalized: mi cancer seek
Device Caris MPI, Inc. $24.59 1 2025
Source payment records
CARVYKTI
Normalized: carvykti
Biological Legend Biotech USA Inc. $23.17 1 2025
Source payment records
Vyloy
Normalized: vyloy
Drug Astellas Pharma US Inc $22.20 1 2025
Source payment records
IBTROZI
Normalized: ibtrozi
Drug Nuvation Bio Inc. $21.91 1 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $20.58 1 2025
Source payment records
OJJAARA
Normalized: ojjaara
Drug GlaxoSmithKline, LLC. $18.81 1 2025
Source payment records
MONJUVI
Normalized: monjuvi
Drug Incyte Corporation $16.88 1 2025
Source payment records
OPDIVO
Normalized: opdivo
Biological E.R. Squibb & Sons, L.L.C. $15.62 1 2025
Source payment records
TIVDAK
Normalized: tivdak
Biological PFIZER INC. $15.58 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
IMBRUVICA
imbruvica
2025 Imbruvica 2024 52
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 IMBRUVICA
open payments reported associated product
CMS Open Payments — General Payments
15599 supporting records · 6881 recipient NPIs · example record 1201352838
Imbruvica · 2024
Exact normalized brand match · 1 Part D row
52 suppressed by CMS
ARRAY BIOPHARMA INC
Exact reporting entity; no affiliate inference
2025 XTANDI
open payments reported associated product
CMS Open Payments — General Payments
98 supporting records · 88 recipient NPIs · example record 1228800820
Xtandi · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Xtandi
open payments reported associated product
CMS Open Payments — General Payments
11345 supporting records · 5418 recipient NPIs · example record 1238560686
Xtandi · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
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
33 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 IMBRUVICA
open payments reported associated product
CMS Open Payments — General Payments
47 supporting records · 33 recipient NPIs · example record 1174328453
Imbruvica · 2024
Exact normalized brand match · 1 Part D row
52 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 XTANDI
open payments reported associated product
CMS Open Payments — General Payments
19368 supporting records · 7657 recipient NPIs · example record 1228794230
Xtandi · 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
AnastrozoleAnastrozole5513
HydroxyureaHydroxyurea5215
ImbruvicaIbrutinib52suppressed
AllopurinolAllopurinol3915
LetrozoleLetrozole3712
RevlimidLenalidomide36suppressed
TagrissoOsimertinib Mesylate33suppressed
DexamethasoneDexamethasone29suppressed
Ondansetron OdtOndansetron2821
PrednisonePrednisone26suppressed
Tamoxifen CitrateTamoxifen Citrate24suppressed
Abiraterone AcetateAbiraterone Acetate21suppressed
Anagrelide HclAnagrelide Hcl21suppressed
LenalidomideLenalidomide18suppressed
Imatinib MesylateImatinib Mesylate17suppressed
ValacyclovirValacyclovir Hcl17suppressed
GabapentinGabapentin16suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen16suppressed
Prochlorperazine MaleateProchlorperazine Maleate14suppressed
XtandiEnzalutamide14suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1313
AmoxicillinAmoxicillin12suppressed
Venlafaxine Hcl ErVenlafaxine 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 $2,635.03 · 109 records PFIZER INC. ACCRUFER, ADCETRIS, AYVAKIT, Amtagvi, BOSULIF, BRAFTOVI, BRUKINSA, CABOMETYX, CARVYKTI, ELREXFIO, EPKINLY, Enhertu, FOTIVDA, Fabhalta, IBRANCE, IBTROZI, IMBRUVICA, IMFINZI, INLYTA, Itovebi, KEYTRUDA, KISQALI, LORBRENA, Lenvima, MEKTOVI, MI CANCER SEEK, MONJUVI, OJJAARA, OPDIVO, PADCEV, Polivy, REBLOZYL, RYBREVANT, RYTELO, SARCLISA, SCEMBLIX, TEVIMBRA, TIVDAK, TUKYSA, Tecentriq, Trodelvy, VENCLEXTA, Vonjo, Vyloy, WAYRILZ, XALKORI, XPOVIO 6
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