Healthcare provider profile · identity verified

Jeffrey D Nasstrom, DO

Family Practice · OSAGE, IA · NPI 1710079322

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	1010	213
Levothyroxine Sodium	Levothyroxine Sodium	837	130
Losartan Potassium	Losartan Potassium	619	142
Gabapentin	Gabapentin	575	107
Amlodipine Besylate	Amlodipine Besylate	568	128
Metoprolol Succinate	Metoprolol Succinate	545	125
Omeprazole	Omeprazole	516	103
Furosemide	Furosemide	495	95
Lisinopril	Lisinopril	490	118
Pantoprazole Sodium	Pantoprazole Sodium	483	101
Metoprolol Tartrate	Metoprolol Tartrate	396	77
Sertraline Hcl	Sertraline Hcl	368	54
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	362	55
Buspirone Hcl	Buspirone Hcl	344	48
Tamsulosin Hcl	Tamsulosin Hcl	340	68
Trazodone Hcl	Trazodone Hcl	336	55
Duloxetine Hcl	Duloxetine Hcl	325	53
Eliquis	Apixaban	325	62
Rosuvastatin Calcium	Rosuvastatin Calcium	311	75
Metformin Hcl	Metformin Hcl	305	72
Famotidine	Famotidine	293	39
Warfarin Sodium	Warfarin Sodium	265	50
Hydrochlorothiazide	Hydrochlorothiazide	248	60
Prednisone	Prednisone	215	104
Clopidogrel	Clopidogrel Bisulfate	210	36
Spironolactone	Spironolactone	210	42
Simvastatin	Simvastatin	190	46
Lorazepam	Lorazepam	167	34
Venlafaxine Hcl Er	Venlafaxine Hcl	167	20
Mirtazapine	Mirtazapine	166	28
Escitalopram Oxalate	Escitalopram Oxalate	164	35
Metformin Hcl Er	Metformin Hcl	162	34
Tramadol Hcl	Tramadol Hcl	156	43
Quetiapine Fumarate	Quetiapine Fumarate	153	21
Citalopram Hbr	Citalopram Hydrobromide	140	30
Allopurinol	Allopurinol	135	35
Isosorbide Mononitrate Er	Isosorbide Mononitrate	135	21
Fluoxetine Hcl	Fluoxetine Hcl	131	21
Cephalexin	Cephalexin	130	63
Celecoxib	Celecoxib	129	27
Potassium Chloride	Potassium Chloride	129	26
Finasteride	Finasteride	128	26
Triamcinolone Acetonide	Triamcinolone Acetonide	127	60
Fluticasone Propionate	Fluticasone Propionate	126	50
Carvedilol	Carvedilol	112	32
Montelukast Sodium	Montelukast Sodium	111	21
Meloxicam	Meloxicam	108	29
Topiramate	Topiramate	106	24
Farxiga	Dapagliflozin Propanediol	105	13
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	101	29
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	99	32
Donepezil Hcl	Donepezil Hcl	99	15
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	98	28
Albuterol Sulfate Hfa	Albuterol Sulfate	95	39
Ozempic	Semaglutide	94	16
Lamotrigine	Lamotrigine	92	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	87	11
Amoxicillin	Amoxicillin	84	33
Atenolol	Atenolol	81	11
Alprazolam	Alprazolam	80	suppressed
Levetiracetam	Levetiracetam	80	17
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	79	21
Ropinirole Hcl	Ropinirole Hcl	79	13
Olanzapine	Olanzapine	78	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	77	19
Glimepiride	Glimepiride	76	14
Pravastatin Sodium	Pravastatin Sodium	75	20
Hydroxyzine Hcl	Hydroxyzine Hcl	74	13
Jardiance	Empagliflozin	72	14
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	70	12
Azithromycin	Azithromycin	69	57
Bupropion Xl	Bupropion Hcl	67	11
Aripiprazole	Aripiprazole	66	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	65	12
Oxycodone Hcl	Oxycodone Hcl	63	11
Diazepam	Diazepam	62	suppressed
Levofloxacin	Levofloxacin	62	34
Pregabalin	Pregabalin	62	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	60	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	59	36
Pioglitazone Hcl	Pioglitazone Hcl	59	14
Torsemide	Torsemide	58	15
Bupropion Hcl Sr	Bupropion Hcl	57	suppressed
Sotalol	Sotalol Hcl	57	suppressed
Alendronate Sodium	Alendronate Sodium	56	12
Latanoprost	Latanoprost	56	suppressed
Risperidone	Risperidone	56	suppressed
Doxepin Hcl	Doxepin Hcl	55	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	55	suppressed
Trulicity	Dulaglutide	55	suppressed
Propranolol Hcl	Propranolol Hcl	54	suppressed
Paroxetine Hcl	Paroxetine Hcl	53	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	53	36
Carbidopa-Levodopa	Carbidopa/Levodopa	50	suppressed
Ezetimibe	Ezetimibe	50	12
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	48	13
Vraylar	Cariprazine Hcl	48	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	48	15
Methylprednisolone	Methylprednisolone	47	41
Synthroid	Levothyroxine Sodium	46	11
Baclofen	Baclofen	45	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	44	suppressed
Memantine Hcl	Memantine Hcl	43	suppressed
Mounjaro	Tirzepatide	43	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	42	33
Phenobarbital	Phenobarbital	42	suppressed
Ventolin Hfa	Albuterol Sulfate	41	19
Prazosin Hcl	Prazosin Hcl	40	suppressed
Glipizide Er	Glipizide	38	suppressed
Solifenacin Succinate	Solifenacin Succinate	38	suppressed
Hydralazine Hcl	Hydralazine Hcl	37	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	37	11
Januvia	Sitagliptin Phosphate	37	suppressed
Budesonide	Budesonide	36	suppressed
Cefadroxil	Cefadroxil	35	suppressed
Praluent Pen	Alirocumab	35	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	34	25
Carbamazepine	Carbamazepine	33	suppressed
Nystatin	Nystatin	32	15
Ondansetron Odt	Ondansetron	32	19
Oxybutynin Chloride Er	Oxybutynin Chloride	31	suppressed
Amiodarone Hcl	Amiodarone Hcl	30	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	30	suppressed
Divalproex Sodium	Divalproex Sodium	30	suppressed
Fentanyl	Fentanyl	30	suppressed
Fluconazole	Fluconazole	30	18
Nitroglycerin	Nitroglycerin	29	25
Sumatriptan Succinate	Sumatriptan Succinate	29	suppressed
Repatha Sureclick	Evolocumab	27	suppressed
Xtampza Er	Oxycodone Myristate	27	suppressed
Bydureon Bcise	Exenatide Microspheres	26	suppressed
Digoxin	Digoxin	26	suppressed
Terazosin Hcl	Terazosin Hcl	26	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	25	suppressed
Linzess	Linaclotide	25	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	25	suppressed
Ramipril	Ramipril	25	suppressed
Valacyclovir	Valacyclovir Hcl	25	16
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	24	15
Cefuroxime	Cefuroxime Axetil	24	15
Clonazepam	Clonazepam	24	suppressed
Clonidine Hcl	Clonidine Hcl	24	11
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	24	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	24	suppressed
Nitroglycerin Patch	Nitroglycerin	24	suppressed
Unifine Safecontrol Pen Needle	Pen Needle,dual Safety,diabetc	24	suppressed
Cefdinir	Cefdinir	23	19
Erythromycin	Erythromycin Base	23	suppressed
Novolog Flexpen	Insulin Aspart	23	suppressed
Potassium Citrate Er	Potassium Citrate	23	suppressed
Quetiapine Fumarate Er	Quetiapine Fumarate	23	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	23	suppressed
Xarelto	Rivaroxaban	23	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	22	suppressed
Entresto	Sacubitril/Valsartan	22	suppressed
Methotrexate	Methotrexate Sodium	22	suppressed
Sulindac	Sulindac	22	suppressed
Ultra-Fine Nano Pen Needle	Pen Needle, Diabetic	22	suppressed
Carbamazepine Er	Carbamazepine	21	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	21	16
Enalapril Maleate	Enalapril Maleate	21	suppressed
Ondansetron Hcl	Ondansetron Hcl	21	suppressed
Bupropion Hcl	Bupropion Hcl	20	suppressed
Lansoprazole	Lansoprazole	20	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	20	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	20	suppressed
Clindamycin Hcl	Clindamycin Hcl	19	suppressed
Humalog Kwikpen U-100	Insulin Lispro	19	suppressed
Promethazine Hcl	Promethazine Hcl	19	suppressed
Sulfasalazine	Sulfasalazine	19	suppressed
Terbinafine Hcl	Terbinafine Hcl	19	16
Tolterodine Tartrate Er	Tolterodine Tartrate	19	suppressed
Arnuity Ellipta	Fluticasone Furoate	18	suppressed
Invokana	Canagliflozin	18	suppressed
Midodrine Hcl	Midodrine Hcl	18	suppressed
Acyclovir	Acyclovir	17	suppressed
Bumetanide	Bumetanide	17	suppressed
Cholestyramine	Cholestyramine (With Sugar)	17	suppressed
Diclofenac Sodium	Diclofenac Sodium	17	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	17	suppressed
Gemfibrozil	Gemfibrozil	17	suppressed
Guanfacine Hcl	Guanfacine Hcl	17	suppressed
Ibandronate Sodium	Ibandronate Sodium	17	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	16	suppressed
Benztropine Mesylate	Benztropine Mesylate	16	suppressed
Breo Ellipta	Fluticasone/Vilanterol	16	suppressed
Rybelsus	Semaglutide	16	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	16	suppressed
Aimovig Autoinjector	Erenumab-Aooe	15	suppressed
Cholestyramine Light	Cholestyramine	15	suppressed
Cyclosporine	Cyclosporine	15	suppressed
Mupirocin	Mupirocin	15	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	15	13
Sucralfate	Sucralfate	15	suppressed
Dilt-Xr	Diltiazem Hcl	14	suppressed
Ketoconazole	Ketoconazole	14	suppressed
Nifedipine Er	Nifedipine	14	suppressed
Sildenafil Citrate	Sildenafil Citrate	14	suppressed
Alfuzosin Hcl Er	Alfuzosin Hcl	13	suppressed
Benazepril Hcl	Benazepril Hcl	13	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	13	suppressed
Kelnor 1-50	Ethynodiol D-Ethinyl Estradiol	13	suppressed
Leflunomide	Leflunomide	13	suppressed
Metronidazole	Metronidazole	13	suppressed
Morphine Sulfate	Morphine Sulfate	13	11
Naratriptan Hcl	Naratriptan Hcl	13	suppressed
Phenytoin	Phenytoin	13	suppressed
Ranolazine Er	Ranolazine	13	suppressed
Azelastine Hcl	Azelastine Hcl	12	suppressed
Calcitriol	Calcitriol	12	suppressed
Carisoprodol	Carisoprodol	12	suppressed
Fiasp	Insulin Aspart (Niacinamide)	12	suppressed
Fiasp Flextouch	Insulin Aspart (Niacinamide)	12	suppressed
Fluvoxamine Maleate	Fluvoxamine Maleate	12	suppressed
Ibu	Ibuprofen	12	suppressed
Incruse Ellipta	Umeclidinium Bromide	12	suppressed
Levemir Flexpen	Insulin Detemir	12	suppressed
Loperamide	Loperamide Hcl	12	suppressed
Naproxen	Naproxen	12	suppressed
Oxcarbazepine	Oxcarbazepine	12	suppressed
Symbicort	Budesonide/Formoterol Fumarate	12	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	12	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	11	11
Breyna	Budesonide/Formoterol Fumarate	11	suppressed
Cinacalcet Hcl	Cinacalcet Hcl	11	suppressed
Clobetasol Propionate	Clobetasol Propionate	11	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	11	suppressed
Morphine Sulfate Er	Morphine Sulfate	11	suppressed
Nebivolol Hcl	Nebivolol Hcl	11	suppressed
Ulticare Pen Needle	Pen Needle, Diabetic	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