Healthcare provider profile · identity verified

Barbara Masley, M.D.

Internal Medicine · LEOMINSTER, MA · NPI 1932165818

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

Brand	Generic	Claims	Beneficiaries
Atorvastatin Calcium	Atorvastatin Calcium	448	131
Lisinopril	Lisinopril	320	88
Levothyroxine Sodium	Levothyroxine Sodium	310	85
Amlodipine Besylate	Amlodipine Besylate	300	84
Losartan Potassium	Losartan Potassium	262	71
Omeprazole	Omeprazole	259	79
Lorazepam	Lorazepam	235	47
Metoprolol Succinate	Metoprolol Succinate	211	57
Hydrochlorothiazide	Hydrochlorothiazide	191	53
Sertraline Hcl	Sertraline Hcl	177	51
Gabapentin	Gabapentin	176	47
Metoprolol Tartrate	Metoprolol Tartrate	145	37
Simvastatin	Simvastatin	140	44
Trazodone Hcl	Trazodone Hcl	115	33
Pravastatin Sodium	Pravastatin Sodium	103	30
Ibuprofen	Ibuprofen	102	30
Famotidine	Famotidine	98	31
Prednisone	Prednisone	97	36
Albuterol Sulfate Hfa	Albuterol Sulfate	93	34
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	92	27
Furosemide	Furosemide	88	29
Metformin Hcl	Metformin Hcl	85	25
Zolpidem Tartrate	Zolpidem Tartrate	84	13
Eliquis	Apixaban	82	16
Clonazepam	Clonazepam	81	14
Atenolol	Atenolol	79	23
Pantoprazole Sodium	Pantoprazole Sodium	75	20
Metformin Hcl Er	Metformin Hcl	74	24
Citalopram Hbr	Citalopram Hydrobromide	70	18
Rosuvastatin Calcium	Rosuvastatin Calcium	70	23
Allopurinol	Allopurinol	66	17
Glipizide Er	Glipizide	65	19
Synthroid	Levothyroxine Sodium	61	13
Tamsulosin Hcl	Tamsulosin Hcl	59	18
Alprazolam	Alprazolam	57	13
Azithromycin	Azithromycin	57	48
Escitalopram Oxalate	Escitalopram Oxalate	57	13
Fluticasone Propionate	Fluticasone Propionate	57	24
Tramadol Hcl	Tramadol Hcl	56	16
Bupropion Xl	Bupropion Hcl	51	11
Lovastatin	Lovastatin	51	12
Montelukast Sodium	Montelukast Sodium	49	16
Methocarbamol	Methocarbamol	48	suppressed
Cephalexin	Cephalexin	46	15
Venlafaxine Hcl Er	Venlafaxine Hcl	46	12
Spironolactone	Spironolactone	44	12
Triamcinolone Acetonide	Triamcinolone Acetonide	44	19
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	42	31
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	41	12
Amitriptyline Hcl	Amitriptyline Hcl	40	14
Diclofenac Sodium	Diclofenac Sodium	39	11
Potassium Chloride	Potassium Chloride	39	12
Diazepam	Diazepam	36	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	36	11
Dicyclomine Hcl	Dicyclomine Hcl	35	suppressed
Trulicity	Dulaglutide	35	suppressed
Ventolin Hfa	Albuterol Sulfate	35	suppressed
Nystatin	Nystatin	34	15
Carvedilol	Carvedilol	33	suppressed
Ezetimibe	Ezetimibe	33	suppressed
Mounjaro	Tirzepatide	33	suppressed
Pregabalin	Pregabalin	33	suppressed
Duloxetine Hcl	Duloxetine Hcl	32	suppressed
Meclizine Hcl	Meclizine Hcl	32	14
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	32	25
Valsartan	Valsartan	31	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	30	23
Ozempic	Semaglutide	30	suppressed
Zolmitriptan	Zolmitriptan	30	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	29	suppressed
Paroxetine Hcl	Paroxetine Hcl	29	suppressed
Symbicort	Budesonide/Formoterol Fumarate	29	suppressed
Ondansetron Hcl	Ondansetron Hcl	28	14
Clopidogrel	Clopidogrel Bisulfate	26	suppressed
Nifedipine Er	Nifedipine	26	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	26	suppressed
Valacyclovir	Valacyclovir Hcl	26	15
Xarelto	Rivaroxaban	26	suppressed
Glipizide	Glipizide	25	suppressed
Morphine Sulfate Er	Morphine Sulfate	25	suppressed
Naproxen	Naproxen	25	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	25	24
Baclofen	Baclofen	24	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	24	suppressed
Mirtazapine	Mirtazapine	24	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	24	suppressed
Estradiol	Estradiol	23	11
Jardiance	Empagliflozin	23	suppressed
Alendronate Sodium	Alendronate Sodium	21	suppressed
Hydralazine Hcl	Hydralazine Hcl	21	suppressed
Ropinirole Hcl	Ropinirole Hcl	20	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	19	suppressed
Celecoxib	Celecoxib	18	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	18	suppressed
Fluconazole	Fluconazole	18	11
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	18	suppressed
Semglee (Yfgn) Pen	Insulin Glargine-Yfgn	18	suppressed
Donepezil Hcl	Donepezil Hcl	17	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	17	suppressed
Testosterone	Testosterone	17	suppressed
Bupropion Hcl Sr	Bupropion Hcl	16	suppressed
Nitroglycerin	Nitroglycerin	16	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	15	suppressed
Breo Ellipta	Fluticasone/Vilanterol	15	suppressed
Ondansetron Odt	Ondansetron	15	suppressed
Torsemide	Torsemide	15	suppressed
Verapamil Er	Verapamil Hcl	15	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	15	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	14	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	14	suppressed
Ibu	Ibuprofen	14	suppressed
Klor-Con M20	Potassium Chloride	14	suppressed
Vyvanse	Lisdexamfetamine Dimesylate	14	suppressed
Entresto	Sacubitril/Valsartan	13	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	13	suppressed
Memantine Hcl	Memantine Hcl	13	suppressed
Modafinil	Modafinil	13	suppressed
Mupirocin	Mupirocin	13	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	13	11
Tizanidine Hcl	Tizanidine Hcl	13	suppressed
Chlorthalidone	Chlorthalidone	12	suppressed
Fentanyl	Fentanyl	12	suppressed
Glimepiride	Glimepiride	12	suppressed
Lidocaine	Lidocaine	12	suppressed
Novolog Flexpen	Insulin Aspart	12	suppressed
Acyclovir	Acyclovir	11	suppressed
Finasteride	Finasteride	11	suppressed
Hydrocortisone	Hydrocortisone	11	suppressed
Ketoconazole	Ketoconazole	11	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	11	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	11	suppressed
Propranolol Hcl Er	Propranolol Hcl	11	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	11	suppressed
Xeljanz Xr	Tofacitinib Citrate	11	suppressed

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.

Year	General Payments	Main payer	Explicit products	Company overlaps	Part D coverage
2025	—	—	—	—	—
2024	—	—	—	—	Complete

Questions to ask

Questions you could discuss with your doctor

Are there reasonable alternatives I should understand when we discuss treatment options?
How should I interpret the industry-payment records shown here in the context of my care?

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Payment and Medicare prescribing data can cover different years; every comparison shows both years explicitly.
Part D does not represent a doctor’s entire practice; it excludes many patients and is subject to CMS public-release thresholds.
Company–drug relationships must have an auditable source, a precise relationship type, and a valid evidence period. Unresolved mappings are not published.
Generic drug claims are not attributed to a specific manufacturer without manufacturer-level evidence.
When a source extract is incomplete, missing rows are never treated as proof of no payments or no prescriptions.

Loaded source releases

Dataset	Year	Publication	Source
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

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