Healthcare provider profile · identity verified

Ruth Warren, DO

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · LANSING, MI · NPI 1811743990

Profile state: payments 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

CMS Open Payments records show Ruth Warren, DO received $839.83 in general payments during 2025 across 18 reported records.

Genentech USA, Inc. accounted for 17.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 22 associated products.

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

Payment overview · 2025

General Payments

$839.83

18 reported records · 14 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
Genentech USA, Inc. Unresolved — no canonical attribution shown $144.9917.3%22025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $118.1714.1%12025
TG Therapeutics, Inc. Unresolved — no canonical attribution shown $106.8312.7%12025
Eisai Inc. Unresolved — no canonical attribution shown $105.6312.6%12025
Route 92 Medical, Inc. Unresolved — no canonical attribution shown $93.4811.1%12025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $57.286.8%22025
Biogen, Inc. Unresolved — no canonical attribution shown $47.965.7%22025
Kedrion Biopharma, Inc. Unresolved — no canonical attribution shown $38.764.6%22025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $34.424.1%12025
Lundbeck LLC Unresolved — no canonical attribution shown $29.113.5%12025
ABBVIE INC. Unresolved — no canonical attribution shown $17.822.1%12025
Otsuka Pharmaceutical Development & Commercialization, Inc. Unresolved — no canonical attribution shown $16.391.9%12025
Neurelis, Inc. Neurelis, Inc.
exact · evidence 2025-02-20
$15.131.8%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $13.861.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$839.8318

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
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $118.17 1 2025
Source payment records
Ocrevus
Normalized: ocrevus
Biological Genentech USA, Inc. $118.06 1 2025
Source payment records
BRIUMVI
Normalized: briumvi
Drug TG Therapeutics, Inc. $106.83 1 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $105.63 1 2025
Source payment records
PONVORY
Normalized: ponvory
Drug Vanda Pharmaceuticals Inc. $57.28 2 2025
Source payment records
Albuked
Normalized: albuked
Biological Kedrion Biopharma, Inc. $38.76 2 2025
Source payment records
GAMMAKED
Normalized: gammaked
Biological Kedrion Biopharma, Inc. $38.76 2 2025
Source payment records
KEDRAB
Normalized: kedrab
Biological Kedrion Biopharma, Inc. $38.76 2 2025
Source payment records
KOATE
Normalized: koate
Biological Kedrion Biopharma, Inc. $38.76 2 2025
Source payment records
RhoGAM Ultra-Filtered PLUS
Normalized: rhogam ultra filtered plus
Biological Kedrion Biopharma, Inc. $38.76 2 2025
Source payment records
Symbravo
Normalized: symbravo
Drug Axsome Therapeutics, Inc. $34.42 1 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $29.11 1 2025
Source payment records
Ocrevus Zunovo
Normalized: ocrevus zunovo
Biological Genentech USA, Inc. $26.93 1 2025
Source payment records
SPINRAZA
Normalized: spinraza
Biological Biogen, Inc. $24.17 1 2025
Source payment records
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $23.79 1 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $23.79 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $17.82 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $17.82 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka Pharmaceutical Development & Commercialization, Inc. $16.39 1 2025
Source payment records
  • 2025-01-14 · Otsuka Pharmaceutical Development & Commercialization, Inc. · $16.39 · Open Payments source
VALTOCO
Normalized: valtoco
Drug Neurelis, Inc. $15.13 1 2025
Source payment records
AMYVID
Normalized: amyvid
Drug Lilly USA, LLC $13.86 1 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $13.86 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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.

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 $839.83 · 18 records Genentech USA, Inc. AMYVID, Albuked, BRIUMVI, GAMMAKED, INGREZZA, KEDRAB, KISUNLA, KOATE, Leqembi, Ocrevus, Ocrevus Zunovo, PONVORY, QULIPTA, REXULTI, RhoGAM Ultra-Filtered PLUS, SPINRAZA, Symbravo, TYSABRI, UBRELVY, VALTOCO, VUMERITY, VYEPTI
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