Healthcare provider profile · identity verified

Michael P. Russin, MD

Hematology-Oncology · WALNUT CREEK, CA · NPI 1063590156

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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
Abiraterone AcetateAbiraterone Acetate51591
PrednisonePrednisone23188
XtandiEnzalutamide22230
AnastrozoleAnastrozole18363
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15040
Tamoxifen CitrateTamoxifen Citrate7023
LorazepamLorazepam6921
Morphine Sulfate ErMorphine Sulfate6622
Prochlorperazine MaleateProchlorperazine Maleate6334
LetrozoleLetrozole5318
DexamethasoneDexamethasone5037
Ondansetron HclOndansetron Hcl4029
Oxycodone HclOxycodone Hcl39suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine3725
BicalutamideBicalutamide3533
IbrancePalbociclib30suppressed
HydroxyureaHydroxyurea2912
Potassium ChloridePotassium Chloride2712
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen23suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine20suppressed
JakafiRuxolitinib Phosphate19suppressed
Trazodone HclTrazodone Hcl19suppressed
LynparzaOlaparib18suppressed
OlanzapineOlanzapine1815
VerzenioAbemaciclib18suppressed
EverolimusEverolimus17suppressed
NivestymFilgrastim-Aafi16suppressed
BrukinsaZanubrutinib15suppressed
OxycontinOxycodone Hcl14suppressed
ExemestaneExemestane13suppressed
FamotidineFamotidine1313
ProcritEpoetin Alfa13suppressed
Tramadol HclTramadol Hcl12suppressed
FurosemideFurosemide11suppressed
GabapentinGabapentin11suppressed
Lidocaine Hcl ViscousLidocaine Hcl1111

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
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