Healthcare provider profile · identity verified

Michael P O'Conner, DO

Internal Medicine · DES MOINES, IA · NPI 1396724167

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	2653	299
Atorvastatin Calcium	Atorvastatin Calcium	2338	407
Furosemide	Furosemide	1857	267
Sertraline Hcl	Sertraline Hcl	1591	220
Amlodipine Besylate	Amlodipine Besylate	1550	265
Eliquis	Apixaban	1524	153
Gabapentin	Gabapentin	1424	213
Metoprolol Succinate	Metoprolol Succinate	1018	181
Memantine Hcl	Memantine Hcl	979	126
Lisinopril	Lisinopril	926	163
Potassium Chloride	Potassium Chloride	921	158
Donepezil Hcl	Donepezil Hcl	867	119
Tamsulosin Hcl	Tamsulosin Hcl	865	141
Omeprazole	Omeprazole	850	183
Losartan Potassium	Losartan Potassium	833	157
Trazodone Hcl	Trazodone Hcl	810	148
Pantoprazole Sodium	Pantoprazole Sodium	799	157
Escitalopram Oxalate	Escitalopram Oxalate	770	121
Metformin Hcl	Metformin Hcl	737	102
Duloxetine Hcl	Duloxetine Hcl	715	98
Mirtazapine	Mirtazapine	683	111
Metoprolol Tartrate	Metoprolol Tartrate	600	114
Simvastatin	Simvastatin	550	100
Buspirone Hcl	Buspirone Hcl	518	68
Gemtesa	Vibegron	512	54
Quetiapine Fumarate	Quetiapine Fumarate	503	82
Clopidogrel	Clopidogrel Bisulfate	498	85
Xarelto	Rivaroxaban	457	41
Myrbetriq	Mirabegron	449	37
Warfarin Sodium	Warfarin Sodium	438	41
Spironolactone	Spironolactone	377	63
Bumetanide	Bumetanide	356	67
Famotidine	Famotidine	351	68
Rosuvastatin Calcium	Rosuvastatin Calcium	344	58
Citalopram Hbr	Citalopram Hydrobromide	338	47
Levetiracetam	Levetiracetam	332	51
Allopurinol	Allopurinol	330	49
Montelukast Sodium	Montelukast Sodium	324	53
Carvedilol	Carvedilol	323	62
Prednisone	Prednisone	317	97
Baclofen	Baclofen	309	41
Bupropion Xl	Bupropion Hcl	299	39
Carbidopa-Levodopa	Carbidopa/Levodopa	291	44
Hydrochlorothiazide	Hydrochlorothiazide	283	51
Hydralazine Hcl	Hydralazine Hcl	278	50
Venlafaxine Hcl Er	Venlafaxine Hcl	275	27
Ropinirole Hcl	Ropinirole Hcl	270	30
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	263	62
Pravastatin Sodium	Pravastatin Sodium	250	47
Finasteride	Finasteride	246	42
Oxybutynin Chloride Er	Oxybutynin Chloride	243	37
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	239	50
Fluticasone Propionate	Fluticasone Propionate	237	86
Meloxicam	Meloxicam	229	41
Fluoxetine Hcl	Fluoxetine Hcl	222	33
Latanoprost	Latanoprost	220	38
Midodrine Hcl	Midodrine Hcl	218	46
Albuterol Sulfate Hfa	Albuterol Sulfate	211	92
Januvia	Sitagliptin Phosphate	205	26
Olanzapine	Olanzapine	205	24
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	200	36
Amiodarone Hcl	Amiodarone Hcl	197	48
Metformin Hcl Er	Metformin Hcl	193	39
Entresto	Sacubitril/Valsartan	182	18
Ondansetron Hcl	Ondansetron Hcl	170	102
Rexulti	Brexpiprazole	169	12
Jardiance	Empagliflozin	167	28
Alendronate Sodium	Alendronate Sodium	164	30
Ezetimibe	Ezetimibe	164	24
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	159	49
Risperidone	Risperidone	159	28
Rivastigmine	Rivastigmine	151	24
Atenolol	Atenolol	143	26
Cephalexin	Cephalexin	143	106
Bisoprolol Fumarate	Bisoprolol Fumarate	137	18
Triamcinolone Acetonide	Triamcinolone Acetonide	137	39
Farxiga	Dapagliflozin Propanediol	129	16
Doxycycline Hyclate	Doxycycline Hyclate	126	61
Nystatin	Nystatin	124	57
Oxybutynin Chloride	Oxybutynin Chloride	118	19
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	117	63
Celecoxib	Celecoxib	115	22
Lamotrigine	Lamotrigine	112	17
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	110	65
Tramadol Hcl	Tramadol Hcl	108	37
Propranolol Hcl	Propranolol Hcl	107	12
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	105	32
Lactulose	Lactulose	103	24
Aripiprazole	Aripiprazole	102	21
Paroxetine Hcl	Paroxetine Hcl	101	20
Tizanidine Hcl	Tizanidine Hcl	101	28
Topiramate	Topiramate	100	11
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	98	21
Divalproex Sodium	Divalproex Sodium	98	16
Sucralfate	Sucralfate	95	15
Fludrocortisone Acetate	Fludrocortisone Acetate	94	13
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	94	18
Isosorbide Mononitrate Er	Isosorbide Mononitrate	92	25
Lorazepam	Lorazepam	91	32
Lantus	Insulin Glargine,hum.Rec.Anlog	90	27
Timolol Maleate	Timolol Maleate	89	16
Diltiazem Hcl	Diltiazem Hcl	88	13
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	88	17
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	87	23
Hydroxyzine Hcl	Hydroxyzine Hcl	87	29
Cholestyramine	Cholestyramine (With Sugar)	85	13
Diclofenac Sodium	Diclofenac Sodium	84	34
Vraylar	Cariprazine Hcl	83	suppressed
Divalproex Sodium Er	Divalproex Sodium	82	11
Fenofibrate	Fenofibrate	81	11
Memantine Hcl Er	Memantine Hcl	81	13
Glimepiride	Glimepiride	77	22
Pregabalin	Pregabalin	77	20
Benztropine Mesylate	Benztropine Mesylate	76	suppressed
Alprazolam	Alprazolam	75	25
Glipizide	Glipizide	75	18
Benazepril Hcl	Benazepril Hcl	74	14
Clonidine Hcl	Clonidine Hcl	74	16
Hydrocortisone	Hydrocortisone	71	24
Novolog Flexpen	Insulin Aspart	70	24
Ondansetron Odt	Ondansetron	70	28
Chlorthalidone	Chlorthalidone	69	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	69	13
Methenamine Hippurate	Methenamine Hippurate	69	12
Nyamyc	Nystatin	69	42
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	69	11
Clobetasol Propionate	Clobetasol Propionate	68	14
Insulin Lispro Kwikpen U-100	Insulin Lispro	68	27
Ventolin Hfa	Albuterol Sulfate	65	23
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	64	22
Digoxin	Digoxin	64	13
Lidocaine	Lidocaine	63	12
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	62	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	61	14
Amoxicillin	Amoxicillin	60	35
Anastrozole	Anastrozole	60	suppressed
Bupropion Hcl	Bupropion Hcl	60	suppressed
Oxycodone Hcl	Oxycodone Hcl	60	23
Chlorhexidine Gluconate	Chlorhexidine Gluconate	59	17
Pioglitazone Hcl	Pioglitazone Hcl	59	11
Xifaxan	Rifaximin	59	suppressed
Bupropion Hcl Sr	Bupropion Hcl	58	suppressed
Incruse Ellipta	Umeclidinium Bromide	55	suppressed
Levofloxacin	Levofloxacin	55	37
Torsemide	Torsemide	55	11
Venlafaxine Hcl	Venlafaxine Hcl	54	13
Ceftriaxone	Ceftriaxone Sodium	53	30
Humalog Kwikpen U-100	Insulin Lispro	53	13
Sulfasalazine	Sulfasalazine	53	suppressed
Trulicity	Dulaglutide	53	14
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	52	44
Lansoprazole	Lansoprazole	52	suppressed
Tresiba Flextouch U-100	Insulin Degludec	51	12
Ozempic	Semaglutide	50	14
Zolpidem Tartrate	Zolpidem Tartrate	50	17
Novolog	Insulin Aspart	49	17
Estradiol	Estradiol	48	14
Nitrofurantoin	Nitrofurantoin Macrocrystal	48	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	47	suppressed
Ketoconazole	Ketoconazole	47	20
Labetalol Hcl	Labetalol Hcl	47	suppressed
Albuterol Sulfate	Albuterol Sulfate	46	26
Metolazone	Metolazone	46	14
Loperamide	Loperamide Hcl	45	33
Verapamil Er	Verapamil Hcl	45	suppressed
Lumigan	Bimatoprost	44	suppressed
Spiriva Respimat	Tiotropium Bromide	44	suppressed
Synthroid	Levothyroxine Sodium	44	suppressed
Bethanechol Chloride	Bethanechol Chloride	43	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	43	suppressed
Primidone	Primidone	43	suppressed
Aptiom	Eslicarbazepine Acetate	42	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	41	12
Ciprofloxacin Hcl	Ciprofloxacin Hcl	41	29
Breo Ellipta	Fluticasone/Vilanterol	40	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	40	13
Humalog	Insulin Lispro	40	suppressed
Glipizide Er	Glipizide	39	suppressed
Lidocaine Hcl	Lidocaine Hcl	39	23
Oseltamivir Phosphate	Oseltamivir Phosphate	39	38
Rivastigmine	Rivastigmine Tartrate	39	suppressed
Symbicort	Budesonide/Formoterol Fumarate	39	14
Breyna	Budesonide/Formoterol Fumarate	38	11
Clonazepam	Clonazepam	38	suppressed
Dutasteride	Dutasteride	38	suppressed
Insulin Lispro	Insulin Lispro	38	14
Tolterodine Tartrate Er	Tolterodine Tartrate	38	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	38	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	37	15
Glycopyrrolate	Glycopyrrolate	37	suppressed
Ibuprofen	Ibuprofen	37	17
Lithium Carbonate	Lithium Carbonate	37	suppressed
Methimazole	Methimazole	37	suppressed
Azithromycin	Azithromycin	36	27
Dorzolamide Hcl	Dorzolamide Hcl	36	11
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	36	suppressed
Terazosin Hcl	Terazosin Hcl	36	suppressed
Clotrimazole	Clotrimazole	35	25
Fluphenazine Hcl	Fluphenazine Hcl	35	suppressed
Lovastatin	Lovastatin	35	11
Nystop	Nystatin	35	26
Prazosin Hcl	Prazosin Hcl	35	suppressed
Cefdinir	Cefdinir	34	20
Insulin Aspart Flexpen	Insulin Aspart	34	18
Safetyglide Insulin Syringe	Syringe,needle,insuln,safe,1ml	34	12
Insulin Aspart	Insulin Aspart	33	11
Mupirocin	Mupirocin	33	16
Fluconazole	Fluconazole	32	20
Nitroglycerin	Nitroglycerin	32	28
Solifenacin Succinate	Solifenacin Succinate	32	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	32	suppressed
Acetic Acid	Acetic Acid	31	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	31	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	30	suppressed
Meclizine Hcl	Meclizine Hcl	30	14
Scopolamine	Scopolamine	30	suppressed
Travoprost	Travoprost	30	suppressed
Erythromycin	Erythromycin Base	29	11
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	28	12
Clozapine	Clozapine	28	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	28	11
Galantamine Er	Galantamine Hbr	27	suppressed
Leflunomide	Leflunomide	27	suppressed
Letrozole	Letrozole	27	suppressed
Mounjaro	Tirzepatide	27	suppressed
Admelog	Insulin Lispro	26	suppressed
Colchicine	Colchicine	26	suppressed
Diltiazem 24hr Er (Xr)	Diltiazem Hcl	26	suppressed
Effer-K	Potassium Bicarbonate/Cit Ac	26	suppressed
Linzess	Linaclotide	26	suppressed
Rybelsus	Semaglutide	26	suppressed
Caplyta	Lumateperone Tosylate	25	suppressed
Doxepin Hcl	Doxepin Hcl	25	suppressed
Ipratropium Bromide	Ipratropium Bromide	25	11
Oxcarbazepine	Oxcarbazepine	25	suppressed
Oxycontin	Oxycodone Hcl	25	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	25	suppressed
Valacyclovir	Valacyclovir Hcl	25	16
Valsartan	Valsartan	25	suppressed
Brimonidine Tartrate-Timolol	Brimonidine Tartrate/Timolol	24	suppressed
Dexlansoprazole Dr	Dexlansoprazole	24	suppressed
Trimethoprim	Trimethoprim	24	suppressed
Dilt-Xr	Diltiazem Hcl	23	suppressed
Propafenone Hcl	Propafenone Hcl	23	suppressed
Amantadine	Amantadine Hcl	22	suppressed
Arnuity Ellipta	Fluticasone Furoate	22	suppressed
Irbesartan	Irbesartan	22	suppressed
Mirabegron Er	Mirabegron	22	12
Nortriptyline Hcl	Nortriptyline Hcl	22	suppressed
Sotalol	Sotalol Hcl	22	suppressed
Trintellix	Vortioxetine Hydrobromide	22	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	22	suppressed
Atropine Sulfate	Atropine Sulfate	21	13
Clindamycin Hcl	Clindamycin Hcl	21	12
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	21	suppressed
Metronidazole	Metronidazole	21	suppressed
Mometasone Furoate	Mometasone Furoate	21	suppressed
Fenofibrate	Fenofibrate,micronized	20	suppressed
Haloperidol	Haloperidol	20	suppressed
Insulin Syringe	Syringe And Needle,insulin,1ml	20	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	20	suppressed
Morphine Sulfate Er	Morphine Sulfate	20	suppressed
Nurtec Odt	Rimegepant Sulfate	20	suppressed
Silver Sulfadiazine	Silver Sulfadiazine	20	suppressed
Carbamazepine Er	Carbamazepine	19	suppressed
Enoxaparin Sodium	Enoxaparin Sodium	19	suppressed
Guanfacine Hcl	Guanfacine Hcl	19	suppressed
Easy Touch Safety Pen Needle	Pen Needle, Diabetic, Safety	18	suppressed
Lokelma	Sodium Zirconium Cyclosilicate	18	suppressed
Novofine Autocover	Pen Needle, Diabetic, Safety	18	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	18	suppressed
Spiriva Handihaler	Tiotropium Bromide	18	suppressed
Stiolto Respimat	Tiotropium Br/Olodaterol Hcl	18	suppressed
Tamoxifen Citrate	Tamoxifen Citrate	18	suppressed
Tiotropium Bromide	Tiotropium Bromide	18	suppressed
Verapamil Hcl	Verapamil Hcl	18	suppressed
Zonisamide	Zonisamide	18	suppressed
Azelastine Hcl	Azelastine Hcl	17	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	17	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	17	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	17	suppressed
Haloperidol Decanoate	Haloperidol Decanoate	17	suppressed
Tradjenta	Linagliptin	17	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	16	suppressed
Glucagon Emergency Kit	Glucagon	16	13
Levemir	Insulin Detemir	16	suppressed
Lubiprostone	Lubiprostone	16	suppressed
Lurasidone Hcl	Lurasidone Hcl	16	suppressed
Nifedipine Er	Nifedipine	16	suppressed
Roflumilast	Roflumilast	16	suppressed
Ssd	Silver Sulfadiazine	16	suppressed
Acetazolamide	Acetazolamide	15	suppressed
Ammonium Lactate	Ammonium Lactate	15	suppressed
Dulera	Mometasone/Formoterol	15	suppressed
Insulin Syringe	Syringe-Needle,insulin,0.5 Ml	15	suppressed
Nadolol	Nadolol	15	suppressed
Naproxen	Naproxen	15	suppressed
Pyridostigmine Bromide	Pyridostigmine Bromide	15	suppressed
Theophylline Er	Theophylline Anhydrous	15	suppressed
Varenicline Tartrate	Varenicline Tartrate	15	suppressed
Brinzolamide	Brinzolamide	14	suppressed
Clomipramine Hcl	Clomipramine Hcl	14	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	14	suppressed
Galantamine Hbr	Galantamine Hbr	14	suppressed
Mycophenolate Mofetil	Mycophenolate Mofetil	14	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	14	suppressed
Temazepam	Temazepam	14	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	13	suppressed
Dipyridamole	Dipyridamole	13	suppressed
Enalapril-Hydrochlorothiazide	Enalapril/Hydrochlorothiazide	13	suppressed
Levemir Flexpen	Insulin Detemir	13	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	13	suppressed
Pilocarpine Hcl	Pilocarpine Hcl	13	suppressed
Prednisolone Acetate	Prednisolone Acetate	13	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	13	suppressed
Vilazodone Hcl	Vilazodone Hcl	13	suppressed
Aimovig Autoinjector	Erenumab-Aooe	12	suppressed
Bisoprolol-Hydrochlorothiazide	Bisoprolol/Hydrochlorothiazide	12	suppressed
Calcitonin-Salmon	Calcitonin,salmon,synthetic	12	suppressed
Entacapone	Entacapone	12	suppressed
Fluocinonide	Fluocinonide	12	suppressed
Jantoven	Warfarin Sodium	12	suppressed
Liothyronine Sodium	Liothyronine Sodium	12	suppressed
Nabumetone	Nabumetone	12	suppressed
Naltrexone Hcl	Naltrexone Hcl	12	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	12	suppressed
Naratriptan Hcl	Naratriptan Hcl	12	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	12	suppressed
Tolterodine Tartrate	Tolterodine Tartrate	12	suppressed
Trihexyphenidyl Hcl	Trihexyphenidyl Hcl	12	suppressed
Admelog Solostar	Insulin Lispro	11	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	11	suppressed
Fiasp Flextouch	Insulin Aspart (Niacinamide)	11	suppressed
Flecainide Acetate	Flecainide Acetate	11	suppressed
Fluvoxamine Maleate	Fluvoxamine Maleate	11	suppressed
Fosfomycin Tromethamine	Fosfomycin Tromethamine	11	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	11	suppressed
Kapspargo Sprinkle	Metoprolol Succinate	11	suppressed
Medroxyprogesterone Acetate	Medroxyprogesterone Acetate	11	suppressed
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	11	suppressed
Premarin	Estrogens, Conjugated	11	suppressed
Promethazine Hcl	Promethazine Hcl	11	suppressed
Ranolazine Er	Ranolazine	11	suppressed
Terbinafine Hcl	Terbinafine Hcl	11	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	11	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	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