Healthcare provider profile · identity verified

Mark Mchaney, M.D.

Family Practice · MANHATTAN, KS · NPI 1972918589

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	293	87
Levothyroxine Sodium	Levothyroxine Sodium	203	53
Gabapentin	Gabapentin	157	48
Amlodipine Besylate	Amlodipine Besylate	153	53
Lisinopril	Lisinopril	151	44
Pantoprazole Sodium	Pantoprazole Sodium	147	45
Losartan Potassium	Losartan Potassium	139	46
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	115	30
Furosemide	Furosemide	110	29
Omeprazole	Omeprazole	107	30
Tramadol Hcl	Tramadol Hcl	99	30
Meloxicam	Meloxicam	98	24
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	98	13
Tamsulosin Hcl	Tamsulosin Hcl	97	27
Metformin Hcl	Metformin Hcl	92	33
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	84	27
Albuterol Sulfate Hfa	Albuterol Sulfate	82	27
Metoprolol Succinate	Metoprolol Succinate	81	27
Montelukast Sodium	Montelukast Sodium	81	27
Hydrochlorothiazide	Hydrochlorothiazide	79	21
Oxycodone Hcl	Oxycodone Hcl	79	13
Rosuvastatin Calcium	Rosuvastatin Calcium	76	22
Carvedilol	Carvedilol	75	16
Zolpidem Tartrate	Zolpidem Tartrate	72	19
Clopidogrel	Clopidogrel Bisulfate	69	14
Celecoxib	Celecoxib	67	16
Ozempic	Semaglutide	67	14
Duloxetine Hcl	Duloxetine Hcl	65	22
Eliquis	Apixaban	63	16
Fluticasone Propionate	Fluticasone Propionate	63	23
Potassium Chloride	Potassium Chloride	62	17
Bupropion Xl	Bupropion Hcl	55	14
Pregabalin	Pregabalin	55	14
Trazodone Hcl	Trazodone Hcl	54	17
Allopurinol	Allopurinol	53	15
Simvastatin	Simvastatin	51	16
Lorazepam	Lorazepam	49	suppressed
Metformin Hcl Er	Metformin Hcl	46	12
Glipizide	Glipizide	45	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	44	suppressed
Mounjaro	Tirzepatide	44	suppressed
Citalopram Hbr	Citalopram Hydrobromide	41	suppressed
Prednisone	Prednisone	41	26
Spironolactone	Spironolactone	40	11
Memantine Hcl	Memantine Hcl	38	suppressed
Metoprolol Tartrate	Metoprolol Tartrate	38	14
Mirtazapine	Mirtazapine	37	suppressed
Morphine Sulfate Er	Morphine Sulfate	35	suppressed
Sertraline Hcl	Sertraline Hcl	35	11
Alprazolam	Alprazolam	33	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	33	suppressed
Clonazepam	Clonazepam	31	suppressed
Azithromycin	Azithromycin	29	25
Pioglitazone Hcl	Pioglitazone Hcl	29	suppressed
Donepezil Hcl	Donepezil Hcl	28	suppressed
Alendronate Sodium	Alendronate Sodium	27	suppressed
Famotidine	Famotidine	27	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	27	suppressed
Diclofenac Sodium	Diclofenac Sodium	26	12
Quetiapine Fumarate	Quetiapine Fumarate	26	suppressed
Tizanidine Hcl	Tizanidine Hcl	26	suppressed
Buprenorphine-Naloxone	Buprenorphine Hcl/Naloxone Hcl	25	suppressed
Enalapril Maleate	Enalapril Maleate	25	suppressed
Jardiance	Empagliflozin	25	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	24	19
Januvia	Sitagliptin Phosphate	24	suppressed
Levetiracetam	Levetiracetam	24	suppressed
Novolin R Flexpen	Insulin Regular, Human	24	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	23	21
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	23	suppressed
Farxiga	Dapagliflozin Propanediol	22	suppressed
Primidone	Primidone	22	suppressed
Ropinirole Hcl	Ropinirole Hcl	22	suppressed
Warfarin Sodium	Warfarin Sodium	22	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	21	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	20	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	20	suppressed
Carbidopa-Levodopa Er	Carbidopa/Levodopa	19	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	19	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	19	suppressed
Ondansetron Odt	Ondansetron	19	12
Clonidine Hcl	Clonidine Hcl	18	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	18	11
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	18	suppressed
Levofloxacin	Levofloxacin	18	16
Morphine Sulfate	Morphine Sulfate	18	suppressed
Descovy	Emtricitabine/Tenofov Alafenam	17	suppressed
Estradiol	Estradiol	17	suppressed
Hydralazine Hcl	Hydralazine Hcl	17	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	17	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	17	suppressed
Atenolol	Atenolol	16	suppressed
Benazepril Hcl	Benazepril Hcl	16	suppressed
Chlorthalidone	Chlorthalidone	16	suppressed
Diazepam	Diazepam	16	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	16	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	16	suppressed
Pravastatin Sodium	Pravastatin Sodium	16	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	15	suppressed
Ezetimibe	Ezetimibe	15	suppressed
Glimepiride	Glimepiride	15	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	15	suppressed
Ondansetron Hcl	Ondansetron Hcl	15	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	15	15
Triamcinolone Acetonide	Triamcinolone Acetonide	15	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	15	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	14	suppressed
Finasteride	Finasteride	14	suppressed
Fluconazole	Fluconazole	14	11
Nadolol	Nadolol	14	suppressed
Vyvanse	Lisdexamfetamine Dimesylate	14	suppressed
Baclofen	Baclofen	13	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	13	11
Trulicity	Dulaglutide	13	suppressed
Valacyclovir	Valacyclovir Hcl	13	suppressed
Fenofibrate	Fenofibrate	12	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	12	suppressed
Lamotrigine	Lamotrigine	12	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	12	suppressed
Alfuzosin Hcl Er	Alfuzosin Hcl	11	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	11	suppressed
Cephalexin	Cephalexin	11	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	11	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	11	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	11	suppressed
Nevirapine Er	Nevirapine	11	suppressed
Nitroglycerin	Nitroglycerin	11	suppressed
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	11	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	11	suppressed
Promethazine Hcl	Promethazine Hcl	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