Healthcare provider profile · identity verified

Hollis D Day, MD

Geriatric Medicine · SHAPIRO 9, SUITE A, MA · NPI 1902878465

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
Amlodipine BesylateAmlodipine Besylate14727
Metoprolol SuccinateMetoprolol Succinate9924
Atorvastatin CalciumAtorvastatin Calcium9627
LisinoprilLisinopril8925
Losartan PotassiumLosartan Potassium8822
Diclofenac SodiumDiclofenac Sodium6218
FamotidineFamotidine5811
Duloxetine HclDuloxetine Hcl5512
GabapentinGabapentin5312
SimvastatinSimvastatin42suppressed
Donepezil HclDonepezil Hcl41suppressed
TorsemideTorsemide41suppressed
OmeprazoleOmeprazole4012
Tamsulosin HclTamsulosin Hcl39suppressed
Metformin HclMetformin Hcl38suppressed
ClopidogrelClopidogrel Bisulfate37suppressed
Metformin Hcl ErMetformin Hcl3512
MirtazapineMirtazapine35suppressed
FinasterideFinasteride33suppressed
EliquisApixaban3212
Fluticasone PropionateFluticasone Propionate3211
Memantine HclMemantine Hcl31suppressed
Levothyroxine SodiumLevothyroxine Sodium30suppressed
TrulicityDulaglutide29suppressed
HydrochlorothiazideHydrochlorothiazide28suppressed
JardianceEmpagliflozin27suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
Rosuvastatin CalciumRosuvastatin Calcium22suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
AllopurinolAllopurinol20suppressed
CarvedilolCarvedilol20suppressed
Sertraline HclSertraline Hcl20suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog19suppressed
ClonidineClonidine19suppressed
FurosemideFurosemide19suppressed
Alendronate SodiumAlendronate Sodium18suppressed
SpironolactoneSpironolactone18suppressed
Albuterol Sulfate HfaAlbuterol Sulfate17suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic16suppressed
ColchicineColchicine15suppressed
Propranolol Hcl ErPropranolol Hcl14suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp13suppressed
RisperidoneRisperidone13suppressed
Oxycodone HclOxycodone Hcl12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
SynthroidLevothyroxine Sodium11suppressed

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