Healthcare provider profile · identity verified

Ruth Evans Mays, MD

Allopathic & Osteopathic Physicians|General Practice · HIGHLAND PARK, MI · NPI 1003840778

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 Ruth Evans Mays, MD received $804.28 in general payments during 2025 across 3 reported records.

Cardinal Health 110 LLC accounted for 87.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$804.28

3 reported records · 2 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
Cardinal Health 110 LLC Unresolved — no canonical attribution shown $700.0087.0%22025
Haemonetics Corporation Unresolved — no canonical attribution shown $104.2813.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$700.002
Food and Beverage$104.281

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
HAEMONETICS PCS 300 PLASMA COLLECTION SYSTEM
Normalized: haemonetics pcs 300 plasma collection system
Device Haemonetics Corporation $104.28 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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
ShingrixVaricella-Zoster Ge/As01b/Pf6402949242
ArexvyRsvpref3 Antigen/As01e/Pf5300952867
Boostrix TdapDiphth,pertuss(Acell),tet Vac3000429870
AbrysvoRsv Vacc, Pref A And Pref B/Pf2778527731
TwinrixHepatitis A And B Vaccine/Pf1578111103
HavrixHepatitis A Virus Vaccine/Pf42003943
M-M-R Ii VaccineMeasles,mumps,rubella Vacc/Pf17181546
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf16401638
MresviaRsv Vaccine, Pref, Mrna/Pf10281027
TenivacTetanus-Diphtheria Toxoids/Pf544544
VaqtaHepatitis A Virus Vaccine/Pf300272
Typhim ViTyphoid Vi Polysacch Vaccine272270
Gardasil 9Hpv Vaccine 9-Valent/Pf263196
Heplisav-BHepatitis B Vaccine/Cpg1018/Pf13694
MenquadfiMening Vac A,c,y,w135,c-Tet/Pf118114
Atorvastatin CalciumAtorvastatin Calcium9417
Levothyroxine SodiumLevothyroxine Sodium8215
Metformin HclMetformin Hcl8220
SimvastatinSimvastatin8015
PriorixMeasles,mumps,rubella Vacc/Pf7978
LisinoprilLisinopril7516
OmeprazoleOmeprazole7317
Amlodipine BesylateAmlodipine Besylate7015
IpolPoliomyelitis Vaccine, Killed6360
Pantoprazole SodiumPantoprazole Sodium5411
HydrochlorothiazideHydrochlorothiazide5211
GabapentinGabapentin5012
Tamsulosin HclTamsulosin Hcl47suppressed
FenofibrateFenofibrate Nanocrystallized37suppressed
Varivax VaccineVaricella Vaccine Live/Pf3630
Engerix-B AdultHepatitis B Virus Vaccine/Pf3425
Alendronate SodiumAlendronate Sodium32suppressed
FamotidineFamotidine31suppressed
Oxybutynin Chloride ErOxybutynin Chloride30suppressed
Albuterol Sulfate HfaAlbuterol Sulfate29suppressed
JynneosSmallpox And Mpox Live Vacc/Pf2820
Losartan PotassiumLosartan Potassium28suppressed
Montelukast SodiumMontelukast Sodium27suppressed
IxiaroJapanese Encephalitis Vacc/Pf2617
Metoprolol SuccinateMetoprolol Succinate26suppressed
LinzessLinaclotide25suppressed
MupirocinMupirocin2512
Menveo A-C-Y-W-135-DipMening Vac A,c,y,w-135 Dip/Pf2422
Triamcinolone AcetonideTriamcinolone Acetonide24suppressed
EliquisApixaban23suppressed
Fluticasone PropionateFluticasone Propionate23suppressed
IbuprofenIbuprofen23suppressed
KetoconazoleKetoconazole21suppressed
BaclofenBaclofen20suppressed
BexseroMeningococcal B Vaccine,4-Comp2015
EzetimibeEzetimibe19suppressed
Dicyclomine HclDicyclomine Hcl18suppressed
MirtazapineMirtazapine18suppressed
PaxlovidNirmatrelvir/Ritonavir1818
Pravastatin SodiumPravastatin Sodium18suppressed
Rosuvastatin CalciumRosuvastatin Calcium18suppressed
TdvaxTetanus, Diphtheria Tox,adult1616
Hydralazine HclHydralazine Hcl15suppressed
AzithromycinAzithromycin1413
FurosemideFurosemide14suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride14suppressed
Metoprolol TartrateMetoprolol Tartrate14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
SucralfateSucralfate14suppressed
FenofibrateFenofibrate13suppressed
Midodrine HclMidodrine Hcl13suppressed
Naloxone HclNaloxone Hcl1312
AtenololAtenolol12suppressed
GlycopyrrolateGlycopyrrolate12suppressed
Clonidine HclClonidine Hcl11suppressed
GlimepirideGlimepiride11suppressed
LovastatinLovastatin11suppressed
NaproxenNaproxen11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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 $804.28 · 3 records Cardinal Health 110 LLC HAEMONETICS PCS 300 PLASMA COLLECTION SYSTEM
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