Healthcare provider profile · identity verified

Peter Rubin, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology · BIDDEFORD, ME · NPI 1912950411

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 Peter Rubin, M.D. received $1,622.04 in general payments during 2025 across 44 reported records.

Astellas Pharma US Inc accounted for 21.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 36 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 13 claims for Imbruvica 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 16 claims for Eliquis 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 13 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 16 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

$1,622.04

44 reported records · 20 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
Astellas Pharma US Inc Unresolved — no canonical attribution shown $350.1921.6%72025
ABBVIE INC. Unresolved — no canonical attribution shown $217.1413.4%72025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $155.199.6%32025
Genmab U.S., Inc. Unresolved — no canonical attribution shown $122.397.5%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $121.087.5%22025
Kite Pharma, Inc. Unresolved — no canonical attribution shown $119.827.4%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $114.307.0%42025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $87.895.4%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $65.764.0%32025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $52.393.2%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $40.202.5%22025
PFIZER INC. Unresolved — no canonical attribution shown $25.091.6%12025
Genentech USA, Inc. Unresolved — no canonical attribution shown $22.871.4%12025
Exelixis Inc. Unresolved — no canonical attribution shown $21.001.3%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $20.551.3%12025
Amgen Inc. Unresolved — no canonical attribution shown $19.651.2%12025
ADC THERAPEUTICS AMERICA, INC. Unresolved — no canonical attribution shown $18.571.1%12025
ARRAY BIOPHARMA INC Unresolved — no canonical attribution shown $16.841.0%12025
BeiGene USA, Inc. Unresolved — no canonical attribution shown $16.371.0%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $14.750.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,468.0542
Education$153.992

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
XTANDI
Normalized: xtandi
Drug Astellas Pharma US Inc, PFIZER INC. $238.45 6 2025
Source payment records
EPKINLY
Normalized: epkinly
Drug ABBVIE INC., Genmab U.S., Inc. $207.21 4 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $155.19 3 2025
Source payment records
Padcev
Normalized: padcev
Drug Astellas Pharma US Inc $123.36 1 2025
Source payment records
Yescarta
Normalized: yescarta
Drug Kite Pharma, Inc. $119.82 1 2025
Source payment records
OJJAARA
Normalized: ojjaara
Drug GlaxoSmithKline, LLC. $104.01 1 2025
Source payment records
IMBRUVICA
Normalized: imbruvica
Drug ABBVIE INC. $99.00 1 2025
Source payment records
REBLOZYL
Normalized: reblozyl
Biological E.R. Squibb & Sons, L.L.C. $74.05 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $54.99 1 2025
Source payment records
Enhertu
Normalized: enhertu
Drug Daiichi Sankyo Inc. $52.39 3 2025
Source payment records
LYNPARZA
Normalized: lynparza
Drug AstraZeneca Pharmaceuticals LP $51.31 2 2025
Source payment records
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc. $41.60 2 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC. $25.09 1 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $25.09 1 2025
Source payment records
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $23.34 1 2025
Source payment records
Itovebi
Normalized: itovebi
Biological Genentech USA, Inc. $22.87 1 2025
Source payment records
VENCLEXTA
Normalized: venclexta
Drug ABBVIE INC. $21.61 1 2025
Source payment records
CABOMETYX
Normalized: cabometyx
Drug Exelixis Inc. $21.00 1 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $20.55 1 2025
Source payment records
Xofigo
Normalized: xofigo
Drug Bayer Healthcare Pharmaceuticals Inc. $20.55 1 2025
Source payment records
IMDELLTRA (AMG757)
Normalized: imdelltra amg757
Biological Amgen Inc. $19.65 1 2025
Source payment records
ZYNLONTA
Normalized: zynlonta
Drug ADC THERAPEUTICS AMERICA, INC. $18.57 1 2025
Source payment records
DARZALEX
Normalized: darzalex
Biological Janssen Biotech, Inc. $17.71 1 2025
Source payment records
TALVEY
Normalized: talvey
Biological Janssen Biotech, Inc. $17.71 1 2025
Source payment records
JEMPERLI
Normalized: jemperli
Biological GlaxoSmithKline, LLC. $17.07 1 2025
Source payment records
ZEJULA
Normalized: zejula
Drug GlaxoSmithKline, LLC. $17.07 1 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $16.86 1 2025
Source payment records
BRAFTOVI
Normalized: braftovi
Drug ARRAY BIOPHARMA INC $16.84 1 2025
Source payment records
LORBRENA
Normalized: lorbrena
Drug ARRAY BIOPHARMA INC $16.84 1 2025
Source payment records
MEKTOVI
Normalized: mektovi
Drug ARRAY BIOPHARMA INC $16.84 1 2025
Source payment records
BRUKINSA
Normalized: brukinsa
Drug BeiGene USA, Inc. $16.37 1 2025
Source payment records
NINLARO
Normalized: ninlaro
Drug Takeda Pharmaceuticals U.S.A., Inc. $14.75 1 2025
Source payment records
IMFINZI
Normalized: imfinzi
Biological AstraZeneca Pharmaceuticals LP $14.45 1 2025
Source payment records
OPDIVO
Normalized: opdivo
Biological E.R. Squibb & Sons, L.L.C. $13.84 1 2025
Source payment records
Vyloy
Normalized: vyloy
Drug Astellas Pharma US Inc $13.47 1 2025
Source payment records
ELAHERE
Normalized: elahere
Drug ABBVIE INC. $11.71 2 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 13
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
13 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
16 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
13 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
16 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
AnastrozoleAnastrozole7620
AcyclovirAcyclovir6414
PrednisonePrednisone22suppressed
LetrozoleLetrozole20suppressed
Prochlorperazine MaleateProchlorperazine Maleate2017
EliquisApixaban16suppressed
GabapentinGabapentin16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim15suppressed
DexamethasoneDexamethasone14suppressed
OlanzapineOlanzapine14suppressed
ImbruvicaIbrutinib13suppressed
Ondansetron HclOndansetron Hcl1311
Tramadol HclTramadol Hcl13suppressed
Tamoxifen CitrateTamoxifen Citrate12suppressed

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 $1,622.04 · 44 records Astellas Pharma US Inc BRAFTOVI, BRUKINSA, CABOMETYX, DARZALEX, ELAHERE, EPKINLY, ERLEADA, Enhertu, Fabhalta, IMBRUVICA, IMDELLTRA (AMG757), IMFINZI, Itovebi, JEMPERLI, KEYTRUDA, KISQALI, LORBRENA, LYNPARZA, MEKTOVI, NINLARO, Nubeqa, OJJAARA, OPDIVO, ORGOVYX, Padcev, REBLOZYL, RYBREVANT, TALVEY, TALZENNA, VENCLEXTA, Vyloy, XTANDI, Xofigo, Yescarta, ZEJULA, ZYNLONTA 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