Healthcare provider profile · identity verified

Lisa H Carpenter, DO

Internal Medicine · BIDDEFORD, ME · NPI 1821418716

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	646	177
Levothyroxine Sodium	Levothyroxine Sodium	396	111
Lisinopril	Lisinopril	348	94
Rosuvastatin Calcium	Rosuvastatin Calcium	345	102
Omeprazole	Omeprazole	312	91
Amlodipine Besylate	Amlodipine Besylate	266	80
Gabapentin	Gabapentin	258	69
Losartan Potassium	Losartan Potassium	212	68
Hydrochlorothiazide	Hydrochlorothiazide	209	60
Metformin Hcl Er	Metformin Hcl	181	59
Metoprolol Succinate	Metoprolol Succinate	180	48
Albuterol Sulfate Hfa	Albuterol Sulfate	157	54
Metformin Hcl	Metformin Hcl	150	41
Trazodone Hcl	Trazodone Hcl	133	50
Famotidine	Famotidine	129	37
Pantoprazole Sodium	Pantoprazole Sodium	126	35
Fluoxetine Hcl	Fluoxetine Hcl	115	33
Sertraline Hcl	Sertraline Hcl	105	28
Duloxetine Hcl	Duloxetine Hcl	103	28
Furosemide	Furosemide	100	37
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	92	41
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	92	25
Eliquis	Apixaban	91	28
Simvastatin	Simvastatin	90	28
Jardiance	Empagliflozin	85	25
Trulicity	Dulaglutide	83	22
Atenolol	Atenolol	80	23
Escitalopram Oxalate	Escitalopram Oxalate	79	24
Bupropion Xl	Bupropion Hcl	77	22
Buspirone Hcl	Buspirone Hcl	77	20
Citalopram Hbr	Citalopram Hydrobromide	76	23
Alendronate Sodium	Alendronate Sodium	72	27
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	67	15
Carvedilol	Carvedilol	65	21
Paroxetine Hcl	Paroxetine Hcl	61	18
Allopurinol	Allopurinol	59	17
Ropinirole Hcl	Ropinirole Hcl	56	12
Ozempic	Semaglutide	54	20
Fluticasone Propionate	Fluticasone Propionate	52	19
Hydroxyzine Hcl	Hydroxyzine Hcl	52	21
Glipizide	Glipizide	51	19
Oxycodone Hcl	Oxycodone Hcl	51	suppressed
Tramadol Hcl	Tramadol Hcl	50	12
Zolpidem Tartrate	Zolpidem Tartrate	49	suppressed
Prednisone	Prednisone	48	28
Clopidogrel	Clopidogrel Bisulfate	47	14
Oxybutynin Chloride Er	Oxybutynin Chloride	46	11
Montelukast Sodium	Montelukast Sodium	45	15
Metoprolol Tartrate	Metoprolol Tartrate	44	15
Lorazepam	Lorazepam	43	19
Januvia	Sitagliptin Phosphate	42	12
Lamotrigine	Lamotrigine	40	12
Potassium Chloride	Potassium Chloride	40	16
Tamsulosin Hcl	Tamsulosin Hcl	40	14
Chlorthalidone	Chlorthalidone	39	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	38	suppressed
Ezetimibe	Ezetimibe	38	13
Propranolol Hcl	Propranolol Hcl	38	suppressed
Mirtazapine	Mirtazapine	37	15
Glipizide Er	Glipizide	36	12
Nystatin	Nystatin	36	16
Celecoxib	Celecoxib	35	suppressed
Meloxicam	Meloxicam	34	14
Pregabalin	Pregabalin	34	suppressed
Synthroid	Levothyroxine Sodium	34	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	34	suppressed
Baclofen	Baclofen	33	suppressed
Pravastatin Sodium	Pravastatin Sodium	33	suppressed
Alprazolam	Alprazolam	31	suppressed
Cephalexin	Cephalexin	30	18
Isosorbide Mononitrate Er	Isosorbide Mononitrate	29	suppressed
Novolog Flexpen	Insulin Aspart	29	suppressed
Aripiprazole	Aripiprazole	28	suppressed
Tresiba Flextouch U-200	Insulin Degludec	28	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	27	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	26	suppressed
Mounjaro	Tirzepatide	26	suppressed
Ondansetron Hcl	Ondansetron Hcl	26	13
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	26	suppressed
Ondansetron Odt	Ondansetron	24	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	23	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	23	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	23	18
Symbicort	Budesonide/Formoterol Fumarate	23	suppressed
Finasteride	Finasteride	22	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	22	suppressed
Spironolactone	Spironolactone	22	suppressed
Tizanidine Hcl	Tizanidine Hcl	22	14
Triamcinolone Acetonide	Triamcinolone Acetonide	22	13
Valacyclovir	Valacyclovir Hcl	22	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	21	19
Midodrine Hcl	Midodrine Hcl	21	suppressed
Ibuprofen	Ibuprofen	20	suppressed
Meclizine Hcl	Meclizine Hcl	20	11
Dicyclomine Hcl	Dicyclomine Hcl	19	suppressed
Naltrexone Hcl	Naltrexone Hcl	19	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	19	suppressed
Promethazine Hcl	Promethazine Hcl	19	suppressed
Fluconazole	Fluconazole	18	12
Solifenacin Succinate	Solifenacin Succinate	18	suppressed
Varenicline Tartrate	Varenicline Tartrate	18	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	17	suppressed
Diclofenac Sodium	Diclofenac Sodium	17	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	17	suppressed
Ketoconazole	Ketoconazole	16	suppressed
Nifedipine Er	Nifedipine	16	suppressed
Xarelto	Rivaroxaban	16	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	15	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	15	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	15	suppressed
Hydralazine Hcl	Hydralazine Hcl	15	suppressed
Nyamyc	Nystatin	15	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	15	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	15	suppressed
Warfarin Sodium	Warfarin Sodium	15	suppressed
Diazepam	Diazepam	14	suppressed
Farxiga	Dapagliflozin Propanediol	14	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	14	suppressed
Prazosin Hcl	Prazosin Hcl	14	suppressed
Amlodipine-Olmesartan	Amlodipine Bes/Olmesartan Med	13	suppressed
Dexlansoprazole Dr	Dexlansoprazole	13	suppressed
Lidocaine	Lidocaine	13	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	13	suppressed
Terazosin Hcl	Terazosin Hcl	13	suppressed
Topiramate	Topiramate	13	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	12	suppressed
Lidocaine-Prilocaine	Lidocaine/Prilocaine	12	suppressed
Liothyronine Sodium	Liothyronine Sodium	12	suppressed
Morphine Sulfate Er	Morphine Sulfate	12	suppressed
Myrbetriq	Mirabegron	12	suppressed
Rivastigmine	Rivastigmine	12	suppressed
Tiadylt Er	Diltiazem Hcl	12	suppressed
Ibu	Ibuprofen	11	suppressed
Propranolol Hcl Er	Propranolol Hcl	11	suppressed
Valsartan	Valsartan	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