Healthcare provider profile · identity verified

Michael L. Krol, M.D.

Internal Medicine · AUSTIN, TX · NPI 1841634854

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	689	145
Eliquis	Apixaban	512	62
Levothyroxine Sodium	Levothyroxine Sodium	429	83
Gabapentin	Gabapentin	389	82
Amlodipine Besylate	Amlodipine Besylate	324	74
Furosemide	Furosemide	269	75
Tamsulosin Hcl	Tamsulosin Hcl	265	57
Sertraline Hcl	Sertraline Hcl	241	62
Losartan Potassium	Losartan Potassium	239	55
Donepezil Hcl	Donepezil Hcl	214	41
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	213	94
Oxycodone Hcl	Oxycodone Hcl	208	95
Escitalopram Oxalate	Escitalopram Oxalate	198	37
Potassium Chloride	Potassium Chloride	187	59
Trazodone Hcl	Trazodone Hcl	186	46
Memantine Hcl	Memantine Hcl	177	24
Lisinopril	Lisinopril	173	45
Clopidogrel	Clopidogrel Bisulfate	168	32
Carvedilol	Carvedilol	158	36
Metoprolol Succinate	Metoprolol Succinate	153	47
Duloxetine Hcl	Duloxetine Hcl	147	28
Fluoxetine Hcl	Fluoxetine Hcl	112	22
Metoprolol Tartrate	Metoprolol Tartrate	112	31
Tramadol Hcl	Tramadol Hcl	110	47
Omeprazole	Omeprazole	108	32
Xarelto	Rivaroxaban	107	12
Pantoprazole Sodium	Pantoprazole Sodium	103	39
Montelukast Sodium	Montelukast Sodium	100	20
Rosuvastatin Calcium	Rosuvastatin Calcium	100	21
Latanoprost	Latanoprost	98	21
Metformin Hcl	Metformin Hcl	98	27
Finasteride	Finasteride	93	14
Lorazepam	Lorazepam	91	38
Myrbetriq	Mirabegron	88	12
Mirtazapine	Mirtazapine	87	28
Baclofen	Baclofen	86	23
Divalproex Sodium	Divalproex Sodium	86	15
Alendronate Sodium	Alendronate Sodium	85	13
Fluticasone Propionate	Fluticasone Propionate	82	30
Jardiance	Empagliflozin	76	11
Allopurinol	Allopurinol	71	15
Levetiracetam	Levetiracetam	70	15
Buspirone Hcl	Buspirone Hcl	69	21
Lacosamide	Lacosamide	69	16
Spironolactone	Spironolactone	67	21
Pravastatin Sodium	Pravastatin Sodium	66	15
Simvastatin	Simvastatin	63	11
Citalopram Hbr	Citalopram Hydrobromide	61	12
Clonazepam	Clonazepam	61	18
Amiodarone Hcl	Amiodarone Hcl	59	14
Carbidopa-Levodopa	Carbidopa/Levodopa	59	16
Levofloxacin	Levofloxacin	59	38
Divalproex Sodium Er	Divalproex Sodium	57	suppressed
Diclofenac Sodium	Diclofenac Sodium	56	15
Venlafaxine Hcl Er	Venlafaxine Hcl	55	suppressed
Lamotrigine	Lamotrigine	54	11
Movantik	Naloxegol Oxalate	54	suppressed
Pregabalin	Pregabalin	54	19
Ceftriaxone	Ceftriaxone Sodium	52	41
Ketoconazole	Ketoconazole	52	19
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	52	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	51	14
Lactulose	Lactulose	49	17
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	48	12
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	48	27
Topiramate	Topiramate	45	suppressed
Bupropion Hcl Sr	Bupropion Hcl	43	suppressed
Prednisone	Prednisone	43	28
Aripiprazole	Aripiprazole	42	11
Famotidine	Famotidine	41	14
Hydralazine Hcl	Hydralazine Hcl	41	17
Olanzapine	Olanzapine	41	suppressed
Paroxetine Hcl	Paroxetine Hcl	41	suppressed
Methocarbamol	Methocarbamol	39	25
Risperidone	Risperidone	39	suppressed
Carbamazepine	Carbamazepine	37	suppressed
Morphine Sulfate	Morphine Sulfate	37	32
Ondansetron Hcl	Ondansetron Hcl	37	32
Neupro	Rotigotine	36	suppressed
Midodrine Hcl	Midodrine Hcl	35	suppressed
Tizanidine Hcl	Tizanidine Hcl	35	suppressed
Torsemide	Torsemide	35	19
Breo Ellipta	Fluticasone/Vilanterol	34	suppressed
Primidone	Primidone	33	suppressed
Aptiom	Eslicarbazepine Acetate	32	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	31	24
Fentanyl	Fentanyl	31	suppressed
Ranolazine Er	Ranolazine	31	suppressed
Cephalexin	Cephalexin	30	23
Folic Acid	Folic Acid	30	suppressed
Gemtesa	Vibegron	30	suppressed
Metformin Hcl Er	Metformin Hcl	30	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	29	24
Fluvoxamine Maleate	Fluvoxamine Maleate	29	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	28	suppressed
Anastrozole	Anastrozole	26	suppressed
Dovato	Dolutegravir Sodium/Lamivudine	26	suppressed
Memantine Hcl Er	Memantine Hcl	26	suppressed
Nifedipine Er	Nifedipine	26	suppressed
Trintellix	Vortioxetine Hydrobromide	26	suppressed
Clobazam	Clobazam	25	suppressed
Invokana	Canagliflozin	25	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	25	20
Rivastigmine	Rivastigmine Tartrate	25	suppressed
Xifaxan	Rifaximin	25	suppressed
Livalo	Pitavastatin Calcium	24	suppressed
Lovastatin	Lovastatin	24	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	23	suppressed
Incruse Ellipta	Umeclidinium Bromide	23	suppressed
Nuedexta	Dextromethorphan Hbr/Quinidine	23	suppressed
Timolol Maleate	Timolol Maleate	23	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	23	suppressed
Lidocaine Hcl	Lidocaine Hcl	22	20
Propranolol Hcl	Propranolol Hcl	22	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	22	suppressed
Diltiazem Hcl	Diltiazem Hcl	21	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	21	suppressed
Briviact	Brivaracetam	20	suppressed
Clozapine	Clozapine	20	suppressed
Ezetimibe	Ezetimibe	20	suppressed
Methylphenidate Er	Methylphenidate Hcl	20	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	20	suppressed
Sodium Chloride	0.9 % Sodium Chloride	20	18
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	20	13
Trulicity	Dulaglutide	20	suppressed
Zonisamide	Zonisamide	20	suppressed
Budesonide	Budesonide	19	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	19	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	19	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	19	suppressed
Rivastigmine	Rivastigmine	19	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	18	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	18	suppressed
Spiriva Handihaler	Tiotropium Bromide	18	suppressed
Valacyclovir	Valacyclovir Hcl	18	suppressed
Amoxicillin	Amoxicillin	17	12
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	17	16
Benztropine Mesylate	Benztropine Mesylate	17	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	17	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	17	suppressed
Fluticasone-Vilanterol	Fluticasone/Vilanterol	17	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	17	11
Oxybutynin Chloride Er	Oxybutynin Chloride	17	suppressed
Rhopressa	Netarsudil Mesylate	17	suppressed
Bupropion Xl	Bupropion Hcl	16	suppressed
Glimepiride	Glimepiride	16	suppressed
Oxcarbazepine	Oxcarbazepine	16	suppressed
Sucralfate	Sucralfate	16	suppressed
Amantadine	Amantadine Hcl	15	suppressed
Azithromycin	Azithromycin	15	suppressed
Cefuroxime	Cefuroxime Axetil	15	suppressed
Creon	Lipase/Protease/Amylase	15	suppressed
Dorzolamide-Timolol	Dorzolamide/Timolol/Pf	15	suppressed
Hydrocortisone	Hydrocortisone	15	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	14	suppressed
Flecainide Acetate	Flecainide Acetate	14	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	14	suppressed
Linzess	Linaclotide	14	suppressed
Methadone Hcl	Methadone Hcl	14	suppressed
Morphine Sulfate Er	Morphine Sulfate	14	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	14	suppressed
Solifenacin Succinate	Solifenacin Succinate	14	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	13	suppressed
Celecoxib	Celecoxib	13	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	13	suppressed
Ondansetron Odt	Ondansetron	13	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	13	suppressed
Oxycontin	Oxycodone Hcl	13	suppressed
Restasis	Cyclosporine	13	suppressed
Lidocaine Hcl	Lidocaine Hcl/Pf	12	12
Nuplazid	Pimavanserin Tartrate	12	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	12	suppressed
Raloxifene Hcl	Raloxifene Hcl	12	suppressed
Rytary	Carbidopa/Levodopa	12	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	12	suppressed
Valsartan	Valsartan	12	suppressed
Albuterol Sulfate	Albuterol Sulfate	11	suppressed
Alprazolam	Alprazolam	11	suppressed
Carbidopa-Levodopa Er	Carbidopa/Levodopa	11	suppressed
Colchicine	Colchicine	11	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	11	suppressed
Farxiga	Dapagliflozin Propanediol	11	suppressed
Glipizide	Glipizide	11	suppressed
Glycopyrrolate	Glycopyrrolate	11	suppressed
Kesimpta Pen	Ofatumumab	11	suppressed
Xtampza Er	Oxycodone Myristate	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