Healthcare provider profile · identity verified

Michael S Cain, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · LAFAYETTE, LA · NPI 1922001627

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 Michael S Cain, M.D. received $1,479.71 in general payments during 2025 across 74 reported records.

Novartis Pharmaceuticals Corporation accounted for 13.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 44 associated products.

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

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 23 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 ORGOVYX as an associated drug or biological on 29 records involving 26 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Orgovyx 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 INLYTA as an associated drug or biological on 2646 records involving 1964 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Inlyta 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 ORGOVYX as an associated drug or biological on 16373 records involving 6981 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Orgovyx by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,479.71

74 reported records · 23 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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $197.9113.4%122025
PFIZER INC. Unresolved — no canonical attribution shown $165.3411.2%82025
Celgene Corporation Unresolved — no canonical attribution shown $150.4310.2%82025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $102.196.9%42025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $94.926.4%52025
GENZYME CORPORATION Unresolved — no canonical attribution shown $91.836.2%52025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $79.565.4%32025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $78.235.3%42025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $76.165.2%32025
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $61.664.2%22025
ABBVIE INC. Unresolved — no canonical attribution shown $50.683.4%32025
ARRAY BIOPHARMA INC Unresolved — no canonical attribution shown $48.893.3%32025
Geron Corporation Unresolved — no canonical attribution shown $44.173.0%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $35.752.4%22025
Eisai Inc. Unresolved — no canonical attribution shown $35.032.4%22025
SOBI, INC Unresolved — no canonical attribution shown $27.521.9%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $25.721.7%12025
Menarini Silicon Biosystems, Inc. Unresolved — no canonical attribution shown $25.191.7%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $18.491.2%12025
Exelixis Inc. Unresolved — no canonical attribution shown $18.261.2%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $17.591.2%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $17.481.2%12025
Pharmacosmos Therapeutics Inc. Unresolved — no canonical attribution shown $16.711.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,479.7174

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
REBLOZYL
Normalized: reblozyl
Biological Celgene Corporation $150.43 8 2025
Source payment records
ENHERTU
Normalized: enhertu
Biological, Drug AstraZeneca Pharmaceuticals LP, Daiichi Sankyo Inc. $111.91 5 2025
Source payment records
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $108.24 6 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $79.56 3 2025
Source payment records
Trodelvy
Normalized: trodelvy
Drug Gilead Sciences, Inc. $78.23 4 2025
Source payment records
ADCETRIS
Normalized: adcetris
Biological PFIZER INC. $67.58 3 2025
Source payment records
ELREXFIO
Normalized: elrexfio
Drug PFIZER INC. $67.58 3 2025
Source payment records
SARCLISA
Normalized: sarclisa
Biological GENZYME CORPORATION $67.32 4 2025
Source payment records
IBRANCE
Normalized: ibrance
Drug PFIZER INC. $61.34 3 2025
Source payment records
TUKYSA
Normalized: tukysa
Drug PFIZER INC. $61.34 3 2025
Source payment records
OPDIVO
Normalized: opdivo
Biological E.R. Squibb & Sons, L.L.C. $60.78 3 2025
Source payment records
FRUZAQLA
Normalized: fruzaqla
Drug Takeda Pharmaceuticals U.S.A., Inc. $56.34 2 2025
Source payment records
XTANDI
Normalized: xtandi
Drug Astellas Pharma US Inc, PFIZER INC. $54.91 3 2025
Source payment records
ELAHERE
Normalized: elahere
Drug ABBVIE INC. $50.68 3 2025
Source payment records
BOSULIF
Normalized: bosulif
Drug PFIZER INC. $49.53 2 2025
Source payment records
RYTELO
Normalized: rytelo
Drug Geron Corporation $44.17 2 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $39.22 2 2025
Source payment records
SCEMBLIX
Normalized: scemblix
Drug Novartis Pharmaceuticals Corporation $39.13 3 2025
Source payment records
BRAFTOVI
Normalized: braftovi
Drug ARRAY BIOPHARMA INC $36.00 2 2025
Source payment records
LORBRENA
Normalized: lorbrena
Drug ARRAY BIOPHARMA INC $36.00 2 2025
Source payment records
MEKTOVI
Normalized: mektovi
Drug ARRAY BIOPHARMA INC $36.00 2 2025
Source payment records
Lenvima
Normalized: lenvima
Drug Eisai Inc. $35.03 2 2025
Source payment records
XALKORI
Normalized: xalkori
Drug ARRAY BIOPHARMA INC $31.57 2 2025
Source payment records
WELIREG
Normalized: welireg
Drug Merck Sharp & Dohme LLC $31.40 1 2025
Source payment records
ZIIHERA
Normalized: ziihera
Drug JAZZ PHARMACEUTICALS INC. $30.92 1 2025
Source payment records
ZEPZELCA
Normalized: zepzelca
Drug JAZZ PHARMACEUTICALS INC. $30.74 1 2025
Source payment records
Doptelet
Normalized: doptelet
Drug SOBI, INC $27.52 1 2025
Source payment records
ALUNBRIG
Normalized: alunbrig
Drug Takeda Pharmaceuticals U.S.A., Inc. $26.67 1 2025
Source payment records
JEMPERLI
Normalized: jemperli
Biological GlaxoSmithKline, LLC. $25.72 1 2025
Source payment records
ZEJULA
Normalized: zejula
Drug GlaxoSmithKline, LLC. $25.72 1 2025
Source payment records
Cellsearch
Normalized: cellsearch
Device Menarini Silicon Biosystems, Inc. $25.19 1 2025
Source payment records
WAYRILZ
Normalized: wayrilz
Drug GENZYME CORPORATION $24.51 1 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC. $19.39 1 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $19.39 1 2025
Source payment records
NINLARO
Normalized: ninlaro
Drug Takeda Pharmaceuticals U.S.A., Inc. $19.18 1 2025
Source payment records
CABOMETYX
Normalized: cabometyx
Drug Exelixis Inc. $18.26 1 2025
Source payment records
JAYPIRCA
Normalized: jaypirca
Drug Lilly USA, LLC $17.59 1 2025
Source payment records
RETEVMO
Normalized: retevmo
Drug Lilly USA, LLC $17.59 1 2025
Source payment records
VERZENIO
Normalized: verzenio
Drug Lilly USA, LLC $17.59 1 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $17.48 1 2025
Source payment records
Xofigo
Normalized: xofigo
Drug Bayer Healthcare Pharmaceuticals Inc. $17.48 1 2025
Source payment records
MONOFERRIC
Normalized: monoferric
Drug Pharmacosmos Therapeutics Inc. $16.71 1 2025
Source payment records
OPDUALAG
Normalized: opdualag
Drug E.R. Squibb & Sons, L.L.C. $16.64 1 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $11.32 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
ORGOVYX
orgovyx
2025 Orgovyx 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
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
23 suppressed by CMS
ARRAY BIOPHARMA INC
Exact reporting entity; no affiliate inference
2025 ORGOVYX
open payments reported associated product
CMS Open Payments — General Payments
29 supporting records · 26 recipient NPIs · example record 1228888885
Orgovyx · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 INLYTA
open payments reported associated product
CMS Open Payments — General Payments
2646 supporting records · 1964 recipient NPIs · example record 1228795917
Inlyta · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ORGOVYX
open payments reported associated product
CMS Open Payments — General Payments
16373 supporting records · 6981 recipient NPIs · example record 1228794230
Orgovyx · 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
LetrozoleLetrozole24932
Raloxifene HclRaloxifene Hcl7714
Pantoprazole SodiumPantoprazole Sodium5513
Alendronate SodiumAlendronate Sodium48suppressed
DexamethasoneDexamethasone4719
BrukinsaZanubrutinib45suppressed
GabapentinGabapentin44suppressed
HydroxyureaHydroxyurea3811
PrednisonePrednisone3514
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen34suppressed
Oxycodone HclOxycodone Hcl34suppressed
Tamoxifen CitrateTamoxifen Citrate34suppressed
ExemestaneExemestane3211
ImbruvicaIbrutinib23suppressed
Ondansetron HclOndansetron Hcl2213
Tramadol HclTramadol Hcl19suppressed
AcyclovirAcyclovir18suppressed
Amlodipine BesylateAmlodipine Besylate18suppressed
InlytaAxitinib18suppressed
AnastrozoleAnastrozole17suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen17suppressed
Prochlorperazine MaleateProchlorperazine Maleate1713
Albuterol Sulfate HfaAlbuterol Sulfate15suppressed
FentanylFentanyl15suppressed
CelecoxibCelecoxib14suppressed
ValacyclovirValacyclovir Hcl14suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
Trazodone HclTrazodone Hcl13suppressed
MeloxicamMeloxicam12suppressed
OrgovyxRelugolix12suppressed
DiazepamDiazepam11suppressed
Enoxaparin SodiumEnoxaparin Sodium11suppressed
NystatinNystatin11suppressed
Ondansetron OdtOndansetron1111
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 $1,479.71 · 74 records Novartis Pharmaceuticals Corporation ADCETRIS, ALUNBRIG, BOSULIF, BRAFTOVI, CABOMETYX, Cellsearch, Doptelet, ELAHERE, ELREXFIO, ENHERTU, FRUZAQLA, Fabhalta, IBRANCE, JAYPIRCA, JEMPERLI, KEYTRUDA, KISQALI, LORBRENA, Lenvima, MEKTOVI, MONOFERRIC, NINLARO, Nubeqa, OPDIVO, OPDUALAG, ORGOVYX, PLUVICTO, REBLOZYL, RETEVMO, RYTELO, SARCLISA, SCEMBLIX, TALZENNA, TUKYSA, Trodelvy, VERZENIO, WAYRILZ, WELIREG, XALKORI, XTANDI, Xofigo, ZEJULA, ZEPZELCA, ZIIHERA 4
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