Healthcare provider profile · identity verified

John Carr, M.D.

Family Practice · ROCKFORD, MI · NPI 1821471509

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	702	197
Lisinopril	Lisinopril	490	142
Rosuvastatin Calcium	Rosuvastatin Calcium	404	123
Omeprazole	Omeprazole	382	109
Amlodipine Besylate	Amlodipine Besylate	357	111
Metoprolol Succinate	Metoprolol Succinate	356	107
Levothyroxine Sodium	Levothyroxine Sodium	333	88
Losartan Potassium	Losartan Potassium	297	85
Hydrochlorothiazide	Hydrochlorothiazide	281	84
Gabapentin	Gabapentin	257	69
Tamsulosin Hcl	Tamsulosin Hcl	257	75
Metformin Hcl Er	Metformin Hcl	176	51
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	168	35
Trazodone Hcl	Trazodone Hcl	154	55
Albuterol Sulfate Hfa	Albuterol Sulfate	140	55
Allopurinol	Allopurinol	140	40
Duloxetine Hcl	Duloxetine Hcl	139	37
Eliquis	Apixaban	124	32
Pantoprazole Sodium	Pantoprazole Sodium	121	35
Metformin Hcl	Metformin Hcl	119	31
Simvastatin	Simvastatin	114	34
Carvedilol	Carvedilol	112	30
Buspirone Hcl	Buspirone Hcl	107	36
Tramadol Hcl	Tramadol Hcl	105	29
Fluticasone Propionate	Fluticasone Propionate	102	36
Bupropion Xl	Bupropion Hcl	99	30
Montelukast Sodium	Montelukast Sodium	95	27
Sertraline Hcl	Sertraline Hcl	92	27
Metoprolol Tartrate	Metoprolol Tartrate	88	23
Pioglitazone Hcl	Pioglitazone Hcl	86	25
Clopidogrel	Clopidogrel Bisulfate	81	23
Furosemide	Furosemide	80	33
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	77	17
Prednisone	Prednisone	75	60
Methocarbamol	Methocarbamol	74	38
Mounjaro	Tirzepatide	74	14
Ezetimibe	Ezetimibe	64	19
Escitalopram Oxalate	Escitalopram Oxalate	63	19
Pravastatin Sodium	Pravastatin Sodium	60	17
Trulicity	Dulaglutide	60	11
Citalopram Hbr	Citalopram Hydrobromide	59	17
Famotidine	Famotidine	55	19
Alendronate Sodium	Alendronate Sodium	51	12
Potassium Chloride	Potassium Chloride	51	15
Glipizide Er	Glipizide	50	17
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	47	16
Xarelto	Rivaroxaban	46	15
Finasteride	Finasteride	44	17
Meloxicam	Meloxicam	44	19
Venlafaxine Hcl Er	Venlafaxine Hcl	44	13
Lovastatin	Lovastatin	41	14
Spironolactone	Spironolactone	40	14
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	39	19
Oxycodone Hcl	Oxycodone Hcl	39	suppressed
Alprazolam	Alprazolam	38	18
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	38	18
Hydroxyzine Hcl	Hydroxyzine Hcl	38	16
Januvia	Sitagliptin Phosphate	37	13
Quetiapine Fumarate	Quetiapine Fumarate	37	11
Amitriptyline Hcl	Amitriptyline Hcl	36	14
Chlorthalidone	Chlorthalidone	35	suppressed
Hydralazine Hcl	Hydralazine Hcl	35	11
Celecoxib	Celecoxib	34	suppressed
Ibuprofen	Ibuprofen	33	14
Tizanidine Hcl	Tizanidine Hcl	32	16
Valsartan	Valsartan	31	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	30	18
Farxiga	Dapagliflozin Propanediol	30	11
Triamcinolone Acetonide	Triamcinolone Acetonide	30	20
Donepezil Hcl	Donepezil Hcl	29	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	27	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	27	11
Ozempic	Semaglutide	27	suppressed
Topiramate	Topiramate	27	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	26	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	26	suppressed
Jardiance	Empagliflozin	26	suppressed
Warfarin Sodium	Warfarin Sodium	26	suppressed
Metronidazole	Metronidazole	25	suppressed
Ventolin Hfa	Albuterol Sulfate	25	suppressed
Cephalexin	Cephalexin	24	21
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	24	suppressed
Glimepiride	Glimepiride	24	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	24	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	24	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	24	suppressed
Aripiprazole	Aripiprazole	22	suppressed
Atenolol	Atenolol	22	suppressed
Arnuity Ellipta	Fluticasone Furoate	20	suppressed
Clonidine Hcl	Clonidine Hcl	20	suppressed
Ketoconazole	Ketoconazole	20	15
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	20	suppressed
Humalog	Insulin Lispro	19	suppressed
Nitroglycerin	Nitroglycerin	19	11
Nystatin	Nystatin	19	14
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	19	17
Zolpidem Tartrate	Zolpidem Tartrate	19	11
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	18	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	18	suppressed
Primidone	Primidone	18	suppressed
Valacyclovir	Valacyclovir Hcl	18	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	17	17
Clobetasol Propionate	Clobetasol Propionate	17	suppressed
Colchicine	Colchicine	17	suppressed
Ondansetron Hcl	Ondansetron Hcl	17	suppressed
Propranolol Hcl Er	Propranolol Hcl	17	suppressed
Risperidone	Risperidone	17	suppressed
Solifenacin Succinate	Solifenacin Succinate	17	suppressed
Benazepril Hcl	Benazepril Hcl	16	suppressed
Symbicort	Budesonide/Formoterol Fumarate	15	suppressed
Temazepam	Temazepam	15	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	15	suppressed
Varenicline Tartrate	Varenicline Tartrate	15	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	14	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	14	suppressed
Glipizide	Glipizide	14	suppressed
Haloperidol	Haloperidol	14	suppressed
Pregabalin	Pregabalin	14	suppressed
Sildenafil Citrate	Sildenafil Citrate	14	suppressed
Terazosin Hcl	Terazosin Hcl	14	suppressed
Digoxin	Digoxin	13	suppressed
Latanoprost	Latanoprost	13	suppressed
Mirtazapine	Mirtazapine	13	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	13	suppressed
Qvar Redihaler	Beclomethasone Dipropionate	13	suppressed
Diclofenac Sodium	Diclofenac Sodium	12	suppressed
Dutasteride	Dutasteride	12	suppressed
Fenofibrate	Fenofibrate	12	suppressed
Lansoprazole	Lansoprazole	12	suppressed
Lidocaine	Lidocaine	12	suppressed
Myrbetriq	Mirabegron	12	suppressed
Synthroid	Levothyroxine Sodium	12	suppressed
Amoxicillin	Amoxicillin	11	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	11	suppressed
Ondansetron Odt	Ondansetron	11	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	11	suppressed
Spiriva Handihaler	Tiotropium Bromide	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