Healthcare provider profile · identity verified

Michael Johnson, M.D.

Internal Medicine · INDIANAPOLIS, IN · NPI 1083720817

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	464	140
Amlodipine Besylate	Amlodipine Besylate	426	116
Lisinopril	Lisinopril	225	65
Losartan Potassium	Losartan Potassium	210	57
Metformin Hcl Er	Metformin Hcl	180	49
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	174	30
Hydrochlorothiazide	Hydrochlorothiazide	172	55
Levothyroxine Sodium	Levothyroxine Sodium	169	51
Metoprolol Succinate	Metoprolol Succinate	169	47
Omeprazole	Omeprazole	143	49
Gabapentin	Gabapentin	122	37
Albuterol Sulfate Hfa	Albuterol Sulfate	119	34
Pravastatin Sodium	Pravastatin Sodium	119	34
Pantoprazole Sodium	Pantoprazole Sodium	115	34
Tamsulosin Hcl	Tamsulosin Hcl	106	33
Alprazolam	Alprazolam	98	16
Rosuvastatin Calcium	Rosuvastatin Calcium	97	30
Trazodone Hcl	Trazodone Hcl	90	25
Potassium Chloride	Potassium Chloride	88	28
Duloxetine Hcl	Duloxetine Hcl	77	18
Metformin Hcl	Metformin Hcl	73	24
Escitalopram Oxalate	Escitalopram Oxalate	72	24
Tramadol Hcl	Tramadol Hcl	69	16
Carvedilol	Carvedilol	68	23
Fluticasone Propionate	Fluticasone Propionate	68	23
Eliquis	Apixaban	64	17
Sertraline Hcl	Sertraline Hcl	64	20
Simvastatin	Simvastatin	64	19
Allopurinol	Allopurinol	63	20
Atenolol	Atenolol	61	17
Famotidine	Famotidine	60	25
Zolpidem Tartrate	Zolpidem Tartrate	58	16
Mounjaro	Tirzepatide	57	suppressed
Metoprolol Tartrate	Metoprolol Tartrate	55	18
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	53	16
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	52	16
Bupropion Xl	Bupropion Hcl	49	11
Jardiance	Empagliflozin	45	12
Ozempic	Semaglutide	43	12
Spironolactone	Spironolactone	43	11
Buspirone Hcl	Buspirone Hcl	42	suppressed
Finasteride	Finasteride	40	14
Furosemide	Furosemide	40	14
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	39	11
Trulicity	Dulaglutide	39	suppressed
Montelukast Sodium	Montelukast Sodium	37	13
Diazepam	Diazepam	36	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	35	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	35	suppressed
Diclofenac Sodium	Diclofenac Sodium	34	18
Oxycodone Hcl	Oxycodone Hcl	34	suppressed
Warfarin Sodium	Warfarin Sodium	34	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	33	12
Lorazepam	Lorazepam	33	13
Meloxicam	Meloxicam	33	13
Tizanidine Hcl	Tizanidine Hcl	33	12
Celecoxib	Celecoxib	32	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	32	suppressed
Ondansetron Hcl	Ondansetron Hcl	32	suppressed
Synthroid	Levothyroxine Sodium	32	11
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	29	suppressed
Azithromycin	Azithromycin	28	24
Doxazosin Mesylate	Doxazosin Mesylate	27	suppressed
Ondansetron Odt	Ondansetron	27	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	25	suppressed
Azelastine Hcl	Azelastine Hcl	25	13
Citalopram Hbr	Citalopram Hydrobromide	25	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	24	suppressed
Mirtazapine	Mirtazapine	24	suppressed
Prednisone	Prednisone	24	suppressed
Topiramate	Topiramate	24	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	24	suppressed
Valsartan	Valsartan	24	suppressed
Benazepril Hcl	Benazepril Hcl	23	suppressed
Glimepiride	Glimepiride	23	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	23	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	23	suppressed
Clopidogrel	Clopidogrel Bisulfate	21	suppressed
Ezetimibe	Ezetimibe	21	suppressed
Klor-Con M20	Potassium Chloride	21	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	21	12
Glipizide	Glipizide	20	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	20	suppressed
Ibuprofen	Ibuprofen	20	suppressed
Morphine Sulfate Er	Morphine Sulfate	20	suppressed
Valacyclovir	Valacyclovir Hcl	20	suppressed
Clonazepam	Clonazepam	19	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	19	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	19	19
Ciclopirox	Ciclopirox Olamine	18	suppressed
Januvia	Sitagliptin Phosphate	18	suppressed
Ropinirole Hcl	Ropinirole Hcl	18	suppressed
Alendronate Sodium	Alendronate Sodium	17	suppressed
Breo Ellipta	Fluticasone/Vilanterol	17	suppressed
Cephalexin	Cephalexin	17	14
Fluconazole	Fluconazole	17	13
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	16	13
Donepezil Hcl	Donepezil Hcl	16	suppressed
Memantine Hcl	Memantine Hcl	16	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	16	suppressed
Torsemide	Torsemide	16	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	16	suppressed
Bupropion Hcl	Bupropion Hcl	15	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	15	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	15	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	14	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	14	suppressed
Pregabalin	Pregabalin	14	suppressed
Prochlorperazine Maleate	Prochlorperazine Maleate	14	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	14	suppressed
Clonidine Hcl	Clonidine Hcl	13	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	13	suppressed
Tresiba Flextouch U-100	Insulin Degludec	13	suppressed
Xarelto	Rivaroxaban	13	suppressed
Candesartan Cilexetil	Candesartan Cilexetil	12	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	12	suppressed
Colchicine	Colchicine	12	suppressed
Felodipine Er	Felodipine	12	suppressed
Hydrocortisone	Hydrocortisone	12	suppressed
Methadone Hcl	Methadone Hcl	12	suppressed
Nifedipine Er	Nifedipine	12	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	12	suppressed
Chlorthalidone	Chlorthalidone	11	suppressed
Gemtesa	Vibegron	11	suppressed
Glipizide Er	Glipizide	11	suppressed
Jantoven	Warfarin Sodium	11	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	11	suppressed
Nystatin	Nystatin	11	suppressed
Promethazine Hcl	Promethazine Hcl	11	suppressed
Ramipril	Ramipril	11	suppressed
Vascepa	Icosapent Ethyl	11	suppressed
Ventolin Hfa	Albuterol Sulfate	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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