Healthcare provider profile · identity verified

Michelle L Markley, MD

Family Practice · AUSTIN, TX · NPI 1801802160

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	409	109
Atorvastatin Calcium	Atorvastatin Calcium	382	98
Rosuvastatin Calcium	Rosuvastatin Calcium	321	84
Amlodipine Besylate	Amlodipine Besylate	272	76
Gabapentin	Gabapentin	225	51
Lisinopril	Lisinopril	225	65
Ozempic	Semaglutide	207	33
Alprazolam	Alprazolam	187	62
Omeprazole	Omeprazole	142	42
Pantoprazole Sodium	Pantoprazole Sodium	135	41
Metformin Hcl Er	Metformin Hcl	124	33
Metoprolol Succinate	Metoprolol Succinate	122	30
Sertraline Hcl	Sertraline Hcl	119	30
Zolpidem Tartrate	Zolpidem Tartrate	119	31
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	118	21
Losartan Potassium	Losartan Potassium	112	39
Hydrochlorothiazide	Hydrochlorothiazide	107	28
Trazodone Hcl	Trazodone Hcl	101	34
Montelukast Sodium	Montelukast Sodium	99	22
Bupropion Xl	Bupropion Hcl	98	29
Pravastatin Sodium	Pravastatin Sodium	97	22
Albuterol Sulfate Hfa	Albuterol Sulfate	95	39
Fluoxetine Hcl	Fluoxetine Hcl	91	15
Escitalopram Oxalate	Escitalopram Oxalate	90	24
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	86	24
Rybelsus	Semaglutide	83	13
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	81	24
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	78	31
Duloxetine Hcl	Duloxetine Hcl	76	15
Mounjaro	Tirzepatide	76	14
Simvastatin	Simvastatin	75	20
Esomeprazole Magnesium	Esomeprazole Magnesium	73	15
Fluticasone Propionate	Fluticasone Propionate	73	20
Metformin Hcl	Metformin Hcl	73	24
Ipratropium Bromide	Ipratropium Bromide	67	26
Meloxicam	Meloxicam	66	23
Eliquis	Apixaban	61	14
Glimepiride	Glimepiride	61	16
Metoprolol Tartrate	Metoprolol Tartrate	60	17
Synthroid	Levothyroxine Sodium	59	15
Estradiol	Estradiol	58	24
Amitriptyline Hcl	Amitriptyline Hcl	57	12
Tramadol Hcl	Tramadol Hcl	57	18
Hydroxyzine Hcl	Hydroxyzine Hcl	55	24
Tamsulosin Hcl	Tamsulosin Hcl	51	13
Potassium Chloride	Potassium Chloride	50	15
Olmesartan Medoxomil	Olmesartan Medoxomil	47	suppressed
Citalopram Hbr	Citalopram Hydrobromide	45	12
Carvedilol	Carvedilol	44	12
Methocarbamol	Methocarbamol	44	11
Valacyclovir	Valacyclovir Hcl	43	22
Atenolol	Atenolol	42	13
Clopidogrel	Clopidogrel Bisulfate	42	suppressed
Allopurinol	Allopurinol	41	13
Furosemide	Furosemide	41	13
Prednisone	Prednisone	40	35
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	39	suppressed
Lovastatin	Lovastatin	39	11
Ondansetron Odt	Ondansetron	38	25
Venlafaxine Hcl Er	Venlafaxine Hcl	36	suppressed
Ibuprofen	Ibuprofen	34	suppressed
Myrbetriq	Mirabegron	32	suppressed
Tolterodine Tartrate Er	Tolterodine Tartrate	32	suppressed
Lorazepam	Lorazepam	31	suppressed
Pregabalin	Pregabalin	30	suppressed
Glipizide Er	Glipizide	29	suppressed
Premarin	Estrogens, Conjugated	29	suppressed
Azelastine Hcl	Azelastine Hcl	28	17
Clonidine Hcl	Clonidine Hcl	28	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	28	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	28	12
Baclofen	Baclofen	26	suppressed
Diclofenac Sodium	Diclofenac Sodium	26	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	26	22
Tramadol Hcl-Acetaminophen	Tramadol Hcl/Acetaminophen	26	suppressed
Benazepril Hcl	Benazepril Hcl	24	suppressed
Irbesartan	Irbesartan	24	suppressed
Lamotrigine	Lamotrigine	24	suppressed
Clonazepam	Clonazepam	23	suppressed
Zaleplon	Zaleplon	23	suppressed
Mirtazapine	Mirtazapine	22	suppressed
Naproxen	Naproxen	22	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	22	12
Acyclovir	Acyclovir	21	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	21	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	21	suppressed
Temazepam	Temazepam	21	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	21	suppressed
Amoxicillin	Amoxicillin	20	15
Glipizide	Glipizide	20	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	20	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	20	suppressed
Verapamil Er	Verapamil Hcl	20	suppressed
Eszopiclone	Eszopiclone	19	suppressed
Celecoxib	Celecoxib	18	suppressed
Ibandronate Sodium	Ibandronate Sodium	18	suppressed
Paroxetine Hcl	Paroxetine Hcl	18	suppressed
Tresiba Flextouch U-200	Insulin Degludec	18	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	17	suppressed
Trintellix	Vortioxetine Hydrobromide	17	suppressed
Alendronate Sodium	Alendronate Sodium	16	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	16	15
Estradiol-Norethindrone Acetat	Estradiol/Norethindrone Acet	16	suppressed
Ezetimibe	Ezetimibe	16	suppressed
Cefuroxime	Cefuroxime Axetil	15	13
Wixela Inhub	Fluticasone Propion/Salmeterol	15	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	14	suppressed
Lidocaine	Lidocaine	14	suppressed
Olanzapine	Olanzapine	14	suppressed
Spironolactone	Spironolactone	14	suppressed
Tizanidine Hcl	Tizanidine Hcl	14	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	14	suppressed
Copaxone	Glatiramer Acetate	13	suppressed
Donepezil Hcl	Donepezil Hcl	13	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	13	suppressed
Epinephrine	Epinephrine	13	suppressed
Liothyronine Sodium	Liothyronine Sodium	13	suppressed
Propranolol Hcl	Propranolol Hcl	13	suppressed
Serevent Diskus	Salmeterol Xinafoate	13	suppressed
Farxiga	Dapagliflozin Propanediol	12	suppressed
Finasteride	Finasteride	12	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	12	suppressed
Jardiance	Empagliflozin	12	suppressed
Mirabegron Er	Mirabegron	12	suppressed
Wegovy	Semaglutide	12	suppressed
Xarelto	Rivaroxaban	12	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	11	suppressed
Fluticasone-Vilanterol	Fluticasone/Vilanterol	11	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	11	suppressed
Meclizine Hcl	Meclizine Hcl	11	suppressed
Methylprednisolone	Methylprednisolone	11	suppressed
Metronidazole	Metronidazole	11	suppressed
Prazosin Hcl	Prazosin Hcl	11	suppressed
Testosterone Cypionate	Testosterone Cypionate	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