Healthcare provider profile · identity verified

Margaret Klepack, MD

Family Practice · STOCKTON SPRINGS, ME · NPI 1447719471

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	460	145
Lisinopril	Lisinopril	186	56
Levothyroxine Sodium	Levothyroxine Sodium	161	46
Losartan Potassium	Losartan Potassium	133	52
Amlodipine Besylate	Amlodipine Besylate	129	44
Rosuvastatin Calcium	Rosuvastatin Calcium	116	38
Omeprazole	Omeprazole	111	44
Eliquis	Apixaban	82	26
Furosemide	Furosemide	78	21
Pantoprazole Sodium	Pantoprazole Sodium	77	24
Hydrochlorothiazide	Hydrochlorothiazide	75	23
Gabapentin	Gabapentin	73	23
Metoprolol Succinate	Metoprolol Succinate	68	25
Sertraline Hcl	Sertraline Hcl	68	25
Tamsulosin Hcl	Tamsulosin Hcl	66	24
Escitalopram Oxalate	Escitalopram Oxalate	56	19
Ozempic	Semaglutide	53	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	52	31
Jardiance	Empagliflozin	49	14
Carvedilol	Carvedilol	46	15
Metformin Hcl	Metformin Hcl	44	15
Chlorthalidone	Chlorthalidone	43	21
Metoprolol Tartrate	Metoprolol Tartrate	41	13
Metformin Hcl Er	Metformin Hcl	39	14
Allopurinol	Allopurinol	35	12
Ezetimibe	Ezetimibe	34	suppressed
Fluticasone Propionate	Fluticasone Propionate	32	14
Finasteride	Finasteride	30	suppressed
Mounjaro	Tirzepatide	30	suppressed
Bupropion Xl	Bupropion Hcl	28	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	28	suppressed
Prednisone	Prednisone	28	20
Atenolol	Atenolol	27	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	27	26
Pravastatin Sodium	Pravastatin Sodium	27	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	26	suppressed
Famotidine	Famotidine	25	suppressed
Trazodone Hcl	Trazodone Hcl	25	suppressed
Estradiol	Estradiol	24	15
Potassium Chloride	Potassium Chloride	24	suppressed
Simvastatin	Simvastatin	24	suppressed
Alendronate Sodium	Alendronate Sodium	23	suppressed
Lorazepam	Lorazepam	23	15
Clopidogrel	Clopidogrel Bisulfate	21	suppressed
Duloxetine Hcl	Duloxetine Hcl	21	suppressed
Ketoconazole	Ketoconazole	21	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	21	16
Venlafaxine Hcl Er	Venlafaxine Hcl	21	suppressed
Synthroid	Levothyroxine Sodium	20	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	19	19
Hydrocortisone	Hydrocortisone	19	12
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	18	suppressed
Enalapril Maleate	Enalapril Maleate	18	suppressed
Cefpodoxime Proxetil	Cefpodoxime Proxetil	17	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	17	suppressed
Nitroglycerin	Nitroglycerin	17	11
Ropinirole Hcl	Ropinirole Hcl	17	suppressed
Glipizide	Glipizide	16	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	16	11
Oxycodone Hcl	Oxycodone Hcl	16	14
Spironolactone	Spironolactone	16	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	16	15
Triamcinolone Acetonide	Triamcinolone Acetonide	16	16
Mirtazapine	Mirtazapine	15	suppressed
Trulicity	Dulaglutide	15	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	14	suppressed
Azithromycin	Azithromycin	13	12
Bupropion Hcl Sr	Bupropion Hcl	13	suppressed
Paroxetine Hcl	Paroxetine Hcl	13	suppressed
Prazosin Hcl	Prazosin Hcl	13	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	13	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	13	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	12	11
Citalopram Hbr	Citalopram Hydrobromide	12	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	12	suppressed
Pregabalin	Pregabalin	12	suppressed
Ramipril	Ramipril	12	suppressed
Spiriva Respimat	Tiotropium Bromide	12	suppressed
Tramadol Hcl	Tramadol Hcl	12	suppressed
Clonazepam	Clonazepam	11	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	11	suppressed
Diclofenac Sodium	Diclofenac Sodium	11	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	11	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	11	suppressed
Quetiapine Fumarate Er	Quetiapine Fumarate	11	suppressed
Valacyclovir	Valacyclovir Hcl	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

Full methodology · Questions & answers · Report a possible error