Healthcare provider profile · identity verified

Abigail M Bales, MD

Internal Medicine · MADISON, WI · NPI 1013275940

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	690	173
Omeprazole	Omeprazole	474	120
Amlodipine Besylate	Amlodipine Besylate	413	107
Levothyroxine Sodium	Levothyroxine Sodium	354	88
Lisinopril	Lisinopril	325	82
Losartan Potassium	Losartan Potassium	270	68
Hydrochlorothiazide	Hydrochlorothiazide	224	65
Rosuvastatin Calcium	Rosuvastatin Calcium	215	54
Simvastatin	Simvastatin	197	49
Metoprolol Succinate	Metoprolol Succinate	177	50
Eliquis	Apixaban	156	38
Gabapentin	Gabapentin	150	36
Metformin Hcl Er	Metformin Hcl	144	37
Olmesartan Medoxomil	Olmesartan Medoxomil	133	33
Fluticasone Propionate	Fluticasone Propionate	129	47
Trazodone Hcl	Trazodone Hcl	129	33
Pantoprazole Sodium	Pantoprazole Sodium	126	30
Escitalopram Oxalate	Escitalopram Oxalate	124	33
Sertraline Hcl	Sertraline Hcl	123	27
Alendronate Sodium	Alendronate Sodium	116	34
Zolpidem Tartrate	Zolpidem Tartrate	108	25
Tamsulosin Hcl	Tamsulosin Hcl	106	23
Famotidine	Famotidine	105	30
Atenolol	Atenolol	98	25
Pravastatin Sodium	Pravastatin Sodium	94	27
Furosemide	Furosemide	86	29
Carvedilol	Carvedilol	79	18
Metoprolol Tartrate	Metoprolol Tartrate	79	20
Metformin Hcl	Metformin Hcl	78	18
Spironolactone	Spironolactone	75	17
Fluoxetine Hcl	Fluoxetine Hcl	72	21
Potassium Chloride	Potassium Chloride	71	18
Alprazolam	Alprazolam	70	13
Nifedipine Er	Nifedipine	62	suppressed
Duloxetine Hcl	Duloxetine Hcl	55	14
Synthroid	Levothyroxine Sodium	54	15
Allopurinol	Allopurinol	51	13
Oxycodone Hcl	Oxycodone Hcl	51	15
Ozempic	Semaglutide	49	suppressed
Trulicity	Dulaglutide	48	suppressed
Donepezil Hcl	Donepezil Hcl	47	suppressed
Myrbetriq	Mirabegron	47	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	44	18
Benazepril Hcl	Benazepril Hcl	43	11
Glipizide Er	Glipizide	42	11
Jardiance	Empagliflozin	42	suppressed
Pregabalin	Pregabalin	42	12
Estradiol	Estradiol	40	16
Lorazepam	Lorazepam	40	17
Albuterol Sulfate Hfa	Albuterol Sulfate	39	22
Bupropion Hcl Sr	Bupropion Hcl	39	suppressed
Amoxicillin	Amoxicillin	38	26
Januvia	Sitagliptin Phosphate	38	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	38	11
Venlafaxine Hcl Er	Venlafaxine Hcl	38	12
Bupropion Xl	Bupropion Hcl	37	11
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	37	suppressed
Chlorthalidone	Chlorthalidone	36	12
Paroxetine Hcl	Paroxetine Hcl	36	suppressed
Valacyclovir	Valacyclovir Hcl	36	16
Candesartan Cilexetil	Candesartan Cilexetil	35	suppressed
Citalopram Hbr	Citalopram Hydrobromide	35	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	35	suppressed
Irbesartan	Irbesartan	35	suppressed
Tramadol Hcl	Tramadol Hcl	34	suppressed
Celecoxib	Celecoxib	32	suppressed
Finasteride	Finasteride	32	suppressed
Xarelto	Rivaroxaban	31	suppressed
Clonazepam	Clonazepam	30	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	28	suppressed
Diazepam	Diazepam	27	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	27	14
Sumatriptan Succinate	Sumatriptan Succinate	27	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	26	21
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	25	18
Quetiapine Fumarate	Quetiapine Fumarate	24	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	23	suppressed
Lamotrigine	Lamotrigine	23	suppressed
Lansoprazole	Lansoprazole	23	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	23	18
Clopidogrel	Clopidogrel Bisulfate	22	suppressed
Metronidazole	Metronidazole	22	13
Doxycycline Hyclate	Doxycycline Hyclate	21	16
Nortriptyline Hcl	Nortriptyline Hcl	21	suppressed
Prednisone	Prednisone	21	13
Buprenorphine-Naloxone	Buprenorphine Hcl/Naloxone Hcl	19	suppressed
Digoxin	Digoxin	19	suppressed
Tizanidine Hcl	Tizanidine Hcl	19	suppressed
Lovastatin	Lovastatin	18	suppressed
Memantine Hcl	Memantine Hcl	18	suppressed
Montelukast Sodium	Montelukast Sodium	18	suppressed
Mounjaro	Tirzepatide	18	suppressed
Ondansetron Odt	Ondansetron	18	suppressed
Valsartan	Valsartan	18	suppressed
Ventolin Hfa	Albuterol Sulfate	18	suppressed
Clindamycin Phosphate	Clindamycin Phosphate	17	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	17	suppressed
Labetalol Hcl	Labetalol Hcl	17	suppressed
Nystatin	Nystatin	17	12
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	17	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	17	suppressed
Diclofenac Sodium	Diclofenac Sodium	16	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	16	suppressed
Ezetimibe	Ezetimibe	16	suppressed
Glimepiride	Glimepiride	16	suppressed
Buspirone Hcl	Buspirone Hcl	15	suppressed
Lidocaine	Lidocaine	15	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	14	14
Azithromycin	Azithromycin	14	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	14	suppressed
Folic Acid	Folic Acid	14	suppressed
Mirtazapine	Mirtazapine	14	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	14	suppressed
Propranolol Hcl	Propranolol Hcl	14	suppressed
Azelastine Hcl	Azelastine Hcl	13	suppressed
Hydrocortisone	Hydrocortisone	13	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	13	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	13	suppressed
Nystop	Nystatin	13	suppressed
Verapamil Er	Verapamil Hcl	13	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	13	suppressed
Clindamycin Hcl	Clindamycin Hcl	12	suppressed
Epinephrine	Epinephrine	12	11
Fenofibrate	Fenofibrate,micronized	12	suppressed
Hydralazine Hcl	Hydralazine Hcl	12	suppressed
Naltrexone Hcl	Naltrexone Hcl	12	suppressed
Trintellix	Vortioxetine Hydrobromide	12	suppressed
Acyclovir	Acyclovir	11	suppressed
Cephalexin	Cephalexin	11	suppressed
Clobetasol Propionate	Clobetasol Propionate	11	suppressed
Eszopiclone	Eszopiclone	11	suppressed
Fluticasone Propionate Hfa	Fluticasone Propionate	11	suppressed
Humulin 70/30 Kwikpen	Insulin Nph Hum/Reg Insulin Hm	11	suppressed
Ipratropium Bromide	Ipratropium Bromide	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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