Healthcare provider profile · identity verified

William A Brombach, MD

Internal Medicine · SAINT PAUL, MN · NPI 1225097926

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
Levothyroxine Sodium	Levothyroxine Sodium	505	135
Omeprazole	Omeprazole	418	145
Allopurinol	Allopurinol	391	126
Atorvastatin Calcium	Atorvastatin Calcium	380	133
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	348	116
Prednisone	Prednisone	305	200
Gabapentin	Gabapentin	304	108
Metoprolol Succinate	Metoprolol Succinate	299	107
Losartan Potassium	Losartan Potassium	268	103
Amlodipine Besylate	Amlodipine Besylate	262	96
Simvastatin	Simvastatin	201	68
Rosuvastatin Calcium	Rosuvastatin Calcium	190	65
Hydrochlorothiazide	Hydrochlorothiazide	179	64
Trazodone Hcl	Trazodone Hcl	173	62
Tamsulosin Hcl	Tamsulosin Hcl	162	57
Meloxicam	Meloxicam	160	59
Eliquis	Apixaban	153	49
Metformin Hcl	Metformin Hcl	152	59
Furosemide	Furosemide	142	61
Spironolactone	Spironolactone	140	48
Famotidine	Famotidine	139	46
Doxazosin Mesylate	Doxazosin Mesylate	138	49
Duloxetine Hcl	Duloxetine Hcl	135	43
Potassium Chloride	Potassium Chloride	134	47
Lisinopril	Lisinopril	132	50
Finasteride	Finasteride	127	38
Bupropion Xl	Bupropion Hcl	117	40
Jardiance	Empagliflozin	107	31
Albuterol Sulfate Hfa	Albuterol Sulfate	102	43
Montelukast Sodium	Montelukast Sodium	101	34
Warfarin Sodium	Warfarin Sodium	94	29
Zolpidem Tartrate	Zolpidem Tartrate	92	31
Alendronate Sodium	Alendronate Sodium	90	30
Pantoprazole Sodium	Pantoprazole Sodium	89	30
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	88	21
Tramadol Hcl	Tramadol Hcl	88	34
Topiramate	Topiramate	83	30
Amitriptyline Hcl	Amitriptyline Hcl	80	25
Quetiapine Fumarate	Quetiapine Fumarate	79	21
Xarelto	Rivaroxaban	78	23
Mirtazapine	Mirtazapine	73	28
Donepezil Hcl	Donepezil Hcl	72	21
Lamotrigine	Lamotrigine	72	21
Pravastatin Sodium	Pravastatin Sodium	72	22
Ozempic	Semaglutide	71	19
Alprazolam	Alprazolam	70	18
Fluticasone Propionate	Fluticasone Propionate	69	30
Lorazepam	Lorazepam	68	30
Baclofen	Baclofen	65	32
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	65	24
Metformin Hcl Er	Metformin Hcl	63	29
Mounjaro	Tirzepatide	63	suppressed
Sertraline Hcl	Sertraline Hcl	61	28
Fluoxetine Hcl	Fluoxetine Hcl	57	21
Doxycycline Hyclate	Doxycycline Hyclate	56	48
Glipizide Er	Glipizide	56	20
Memantine Hcl	Memantine Hcl	56	18
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	54	48
Ezetimibe	Ezetimibe	54	21
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	52	16
Carvedilol	Carvedilol	51	21
Triamcinolone Acetonide	Triamcinolone Acetonide	51	29
Escitalopram Oxalate	Escitalopram Oxalate	50	16
Fluconazole	Fluconazole	50	24
Metoprolol Tartrate	Metoprolol Tartrate	50	17
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	47	39
Celecoxib	Celecoxib	46	17
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	45	39
Atenolol	Atenolol	43	11
Isosorbide Mononitrate Er	Isosorbide Mononitrate	43	13
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	41	16
Klor-Con M20	Potassium Chloride	41	19
Nabumetone	Nabumetone	41	suppressed
Glipizide	Glipizide	40	15
Bupropion Hcl Sr	Bupropion Hcl	39	11
Hydroxyzine Hcl	Hydroxyzine Hcl	39	suppressed
Naproxen	Naproxen	39	18
Paroxetine Hcl	Paroxetine Hcl	38	11
Venlafaxine Hcl Er	Venlafaxine Hcl	38	suppressed
Clonazepam	Clonazepam	37	12
Methotrexate	Methotrexate Sodium	37	14
Azithromycin	Azithromycin	35	23
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	35	14
Pioglitazone Hcl	Pioglitazone Hcl	35	12
Ropinirole Hcl	Ropinirole Hcl	35	13
Citalopram Hbr	Citalopram Hydrobromide	34	15
Digoxin	Digoxin	33	suppressed
Ondansetron Hcl	Ondansetron Hcl	33	13
Aripiprazole	Aripiprazole	32	11
Azelastine Hcl	Azelastine Hcl	32	14
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	32	14
Hydralazine Hcl	Hydralazine Hcl	30	17
Trulicity	Dulaglutide	30	suppressed
Estradiol	Estradiol	29	12
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	29	16
Ventolin Hfa	Albuterol Sulfate	29	12
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	26	suppressed
Levofloxacin	Levofloxacin	26	18
Naltrexone Hcl	Naltrexone Hcl	26	11
Nystatin	Nystatin	26	18
Valacyclovir	Valacyclovir Hcl	26	11
Buspirone Hcl	Buspirone Hcl	25	suppressed
Irbesartan	Irbesartan	25	suppressed
Levetiracetam	Levetiracetam	25	suppressed
Lidocaine Hcl Viscous	Lidocaine Hcl	25	16
Tizanidine Hcl	Tizanidine Hcl	25	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	24	suppressed
Ipratropium Bromide	Ipratropium Bromide	22	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	22	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	22	suppressed
Prazosin Hcl	Prazosin Hcl	22	suppressed
Ibuprofen	Ibuprofen	21	suppressed
Ketoconazole	Ketoconazole	21	12
Lactulose	Lactulose	21	suppressed
Bupropion Hcl	Bupropion Hcl	20	suppressed
Diclofenac Sodium	Diclofenac Sodium	20	suppressed
Meclizine Hcl	Meclizine Hcl	20	11
Ondansetron Odt	Ondansetron	20	suppressed
Valsartan	Valsartan	20	suppressed
Amoxicillin	Amoxicillin	19	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	19	suppressed
Risperidone	Risperidone	19	suppressed
Tresiba Flextouch U-200	Insulin Degludec	19	suppressed
Diltiazem 24hr Er (Xr)	Diltiazem Hcl	18	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	18	suppressed
Oxycodone Hcl	Oxycodone Hcl	18	11
Carbidopa-Levodopa	Carbidopa/Levodopa	17	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	17	12
Midodrine Hcl	Midodrine Hcl	17	suppressed
Synthroid	Levothyroxine Sodium	17	suppressed
Telmisartan	Telmisartan	17	suppressed
Acyclovir	Acyclovir	16	suppressed
Clobetasol Propionate	Clobetasol Propionate	16	suppressed
Clonidine Hcl	Clonidine Hcl	16	suppressed
Diazepam	Diazepam	16	suppressed
Lovastatin	Lovastatin	16	suppressed
Ursodiol	Ursodiol	16	suppressed
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	15	suppressed
Farxiga	Dapagliflozin Propanediol	15	suppressed
Nitroglycerin	Nitroglycerin	15	14
Repatha Sureclick	Evolocumab	15	suppressed
Carbamazepine Er	Carbamazepine	14	suppressed
Clopidogrel	Clopidogrel Bisulfate	14	suppressed
Doxepin Hcl	Doxepin Hcl	14	suppressed
Dulera	Mometasone/Formoterol	14	suppressed
Lansoprazole	Lansoprazole	14	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	14	suppressed
Novolog Flexpen	Insulin Aspart	14	suppressed
Adderall Xr	Dextroamphetamine/Amphetamine	13	suppressed
Cefuroxime	Cefuroxime Axetil	13	11
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	13	suppressed
Febuxostat	Febuxostat	13	suppressed
Lisdexamfetamine Dimesylate	Lisdexamfetamine Dimesylate	13	suppressed
Propranolol Hcl	Propranolol Hcl	13	suppressed
Propranolol Hcl Er	Propranolol Hcl	13	suppressed
Sucralfate	Sucralfate	13	suppressed
Tolterodine Tartrate Er	Tolterodine Tartrate	13	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	13	suppressed
Armour Thyroid	Thyroid,pork	12	suppressed
Benztropine Mesylate	Benztropine Mesylate	12	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	12	suppressed
Haloperidol	Haloperidol	12	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	12	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	12	suppressed
Tegretol	Carbamazepine	12	suppressed
Amiodarone Hcl	Amiodarone Hcl	11	suppressed
Budesonide Dr	Budesonide	11	suppressed
Chlorthalidone	Chlorthalidone	11	suppressed
Januvia	Sitagliptin Phosphate	11	suppressed
Pentoxifylline	Pentoxifylline	11	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	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