Healthcare provider profile · identity verified

John Birkett, MD

Family Practice · FORT DODGE, IA · NPI 1780655100

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	962	212
Atorvastatin Calcium	Atorvastatin Calcium	657	157
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	547	92
Metformin Hcl	Metformin Hcl	524	120
Amlodipine Besylate	Amlodipine Besylate	502	130
Pantoprazole Sodium	Pantoprazole Sodium	443	113
Alprazolam	Alprazolam	392	74
Rosuvastatin Calcium	Rosuvastatin Calcium	300	84
Tamsulosin Hcl	Tamsulosin Hcl	295	71
Benazepril Hcl	Benazepril Hcl	289	81
Omeprazole	Omeprazole	283	75
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	232	61
Simvastatin	Simvastatin	226	58
Tramadol Hcl	Tramadol Hcl	222	47
Citalopram Hbr	Citalopram Hydrobromide	209	51
Ozempic	Semaglutide	207	32
Pioglitazone Hcl	Pioglitazone Hcl	202	43
Prednisone	Prednisone	201	89
Potassium Chloride	Potassium Chloride	196	52
Zolpidem Tartrate	Zolpidem Tartrate	184	36
Losartan Potassium	Losartan Potassium	178	40
Gabapentin	Gabapentin	176	40
Alendronate Sodium	Alendronate Sodium	163	41
Albuterol Sulfate Hfa	Albuterol Sulfate	162	54
Lisinopril	Lisinopril	162	43
Allopurinol	Allopurinol	161	42
Trazodone Hcl	Trazodone Hcl	145	43
Carvedilol	Carvedilol	143	36
Warfarin Sodium	Warfarin Sodium	140	22
Farxiga	Dapagliflozin Propanediol	138	22
Furosemide	Furosemide	138	36
Ezetimibe	Ezetimibe	137	41
Montelukast Sodium	Montelukast Sodium	113	28
Aripiprazole	Aripiprazole	103	17
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	100	24
Metoprolol Succinate	Metoprolol Succinate	100	26
Fluoxetine Hcl	Fluoxetine Hcl	98	25
Eliquis	Apixaban	97	24
Pregabalin	Pregabalin	93	16
Sertraline Hcl	Sertraline Hcl	93	19
Doxycycline Hyclate	Doxycycline Hyclate	92	77
Rybelsus	Semaglutide	92	17
Oxybutynin Chloride Er	Oxybutynin Chloride	91	16
Spironolactone	Spironolactone	90	19
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	84	16
Hydrochlorothiazide	Hydrochlorothiazide	83	20
Fenofibrate	Fenofibrate	80	17
Finasteride	Finasteride	80	22
Metoprolol Tartrate	Metoprolol Tartrate	80	20
Lorazepam	Lorazepam	77	16
Escitalopram Oxalate	Escitalopram Oxalate	71	17
Duloxetine Hcl	Duloxetine Hcl	62	16
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	59	20
Meloxicam	Meloxicam	58	15
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	57	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	57	12
Klor-Con M20	Potassium Chloride	55	16
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	54	14
Ibuprofen	Ibuprofen	54	16
Famotidine	Famotidine	52	13
Glimepiride	Glimepiride	52	13
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	50	12
Ciprofloxacin Hcl	Ciprofloxacin Hcl	49	40
Januvia	Sitagliptin Phosphate	48	12
Metformin Hcl Er	Metformin Hcl	47	12
Propranolol Hcl Er	Propranolol Hcl	47	suppressed
Diazepam	Diazepam	46	12
Bupropion Xl	Bupropion Hcl	45	12
Amitriptyline Hcl	Amitriptyline Hcl	44	14
Clopidogrel	Clopidogrel Bisulfate	44	13
Enalapril Maleate	Enalapril Maleate	44	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	43	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	43	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	43	37
Raloxifene Hcl	Raloxifene Hcl	43	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	43	38
Valsartan	Valsartan	43	11
Clonazepam	Clonazepam	42	suppressed
Memantine Hcl	Memantine Hcl	42	suppressed
Tizanidine Hcl	Tizanidine Hcl	42	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	41	suppressed
Terbinafine Hcl	Terbinafine Hcl	40	14
Triamcinolone Acetonide	Triamcinolone Acetonide	40	22
Atenolol	Atenolol	38	11
Ramipril	Ramipril	38	suppressed
Fluticasone Propionate	Fluticasone Propionate	37	14
Nebivolol Hcl	Nebivolol Hcl	37	suppressed
Celecoxib	Celecoxib	36	suppressed
Pravastatin Sodium	Pravastatin Sodium	36	suppressed
Xarelto	Rivaroxaban	35	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	33	18
Fentanyl	Fentanyl	33	suppressed
Estradiol	Estradiol	32	suppressed
Lansoprazole	Lansoprazole	32	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	31	suppressed
Fluconazole	Fluconazole	31	21
Mirtazapine	Mirtazapine	31	suppressed
Synthroid	Levothyroxine Sodium	30	suppressed
Azithromycin	Azithromycin	29	29
Methotrexate	Methotrexate Sodium	29	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	29	suppressed
Valacyclovir	Valacyclovir Hcl	29	17
Clindamycin Hcl	Clindamycin Hcl	28	26
Methenamine Hippurate	Methenamine Hippurate	28	suppressed
Carbamazepine Er	Carbamazepine	27	suppressed
Jardiance	Empagliflozin	27	suppressed
Novolog Flexpen	Insulin Aspart	26	suppressed
Ventolin Hfa	Albuterol Sulfate	26	suppressed
Breo Ellipta	Fluticasone/Vilanterol	24	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	24	suppressed
Levofloxacin	Levofloxacin	24	21
Oxycodone Hcl	Oxycodone Hcl	24	suppressed
Paroxetine Hcl	Paroxetine Hcl	24	suppressed
Xtampza Er	Oxycodone Myristate	24	suppressed
Humalog Kwikpen U-100	Insulin Lispro	22	suppressed
Topiramate	Topiramate	22	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	21	suppressed
Cefuroxime	Cefuroxime Axetil	18	14
Folic Acid	Folic Acid	18	suppressed
Janumet	Sitagliptin Phos/Metformin Hcl	18	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	18	suppressed
Methadone Hcl	Methadone Hcl	18	suppressed
Rizatriptan	Rizatriptan Benzoate	18	suppressed
Triazolam	Triazolam	18	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	17	suppressed
Levetiracetam	Levetiracetam	17	suppressed
Linzess	Linaclotide	17	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	17	suppressed
Calcitonin-Salmon	Calcitonin,salmon,synthetic	16	suppressed
Cephalexin	Cephalexin	16	15
Donepezil Hcl	Donepezil Hcl	16	suppressed
Ondansetron Hcl	Ondansetron Hcl	16	suppressed
Pilocarpine Hcl	Pilocarpine Hcl	16	suppressed
Sucralfate	Sucralfate	16	suppressed
Buspirone Hcl	Buspirone Hcl	15	suppressed
Lovastatin	Lovastatin	15	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	14	suppressed
Carbamazepine	Carbamazepine	14	suppressed
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	14	suppressed
Diclofenac Sodium	Diclofenac Sodium	14	suppressed
Fenofibrate	Fenofibrate,micronized	14	suppressed
Metolazone	Metolazone	14	suppressed
Naproxen	Naproxen	14	suppressed
Novolin N Flexpen	Insulin Nph Human Isophane	14	suppressed
Ropinirole Hcl	Ropinirole Hcl	14	suppressed
Cefdinir	Cefdinir	13	11
Lantus	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Morphine Sulfate Er	Morphine Sulfate	13	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	13	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	13	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	13	suppressed
Amoxicillin	Amoxicillin	12	suppressed
Baclofen	Baclofen	12	suppressed
Bisoprolol-Hydrochlorothiazide	Bisoprolol/Hydrochlorothiazide	12	suppressed
Cholestyramine	Cholestyramine (With Sugar)	12	suppressed
Colchicine	Colchicine	12	suppressed
Diltiazem 12hr Er	Diltiazem Hcl	12	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	12	suppressed
Minocycline Hcl	Minocycline Hcl	12	suppressed
Oxycontin	Oxycodone Hcl	12	suppressed
Trulicity	Dulaglutide	12	suppressed
Varenicline Tartrate	Varenicline Tartrate	12	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	11	suppressed
Bydureon Bcise	Exenatide Microspheres	11	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	11	suppressed
Carbidopa-Levodopa Er	Carbidopa/Levodopa	11	suppressed
Colesevelam Hcl	Colesevelam Hcl	11	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	11	suppressed
Ezetimibe-Simvastatin	Ezetimibe/Simvastatin	11	suppressed
Meclizine Hcl	Meclizine Hcl	11	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	11	suppressed
Metronidazole	Metronidazole	11	suppressed
Nifedipine Er	Nifedipine	11	suppressed
Risperidone	Risperidone	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