Healthcare provider profile · identity verified

Eric Douglas Hempel, D.O.

Family Practice · SEQUIM, WA · NPI 1578784336

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	453	130
Lisinopril	Lisinopril	308	84
Levothyroxine Sodium	Levothyroxine Sodium	287	81
Metoprolol Succinate	Metoprolol Succinate	262	82
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	248	34
Metformin Hcl Er	Metformin Hcl	234	64
Amlodipine Besylate	Amlodipine Besylate	205	58
Omeprazole	Omeprazole	200	63
Losartan Potassium	Losartan Potassium	195	54
Tramadol Hcl	Tramadol Hcl	185	33
Tamsulosin Hcl	Tamsulosin Hcl	172	55
Hydrochlorothiazide	Hydrochlorothiazide	160	47
Rosuvastatin Calcium	Rosuvastatin Calcium	147	44
Gabapentin	Gabapentin	141	39
Pantoprazole Sodium	Pantoprazole Sodium	116	35
Mounjaro	Tirzepatide	111	20
Trazodone Hcl	Trazodone Hcl	104	26
Simvastatin	Simvastatin	103	29
Finasteride	Finasteride	97	27
Meloxicam	Meloxicam	94	33
Albuterol Sulfate Hfa	Albuterol Sulfate	91	35
Lorazepam	Lorazepam	83	19
Tizanidine Hcl	Tizanidine Hcl	83	19
Furosemide	Furosemide	81	26
Oxycodone Hcl	Oxycodone Hcl	79	14
Celecoxib	Celecoxib	77	23
Pravastatin Sodium	Pravastatin Sodium	77	21
Montelukast Sodium	Montelukast Sodium	76	27
Zolpidem Tartrate	Zolpidem Tartrate	75	21
Carvedilol	Carvedilol	72	23
Sertraline Hcl	Sertraline Hcl	71	22
Eliquis	Apixaban	67	19
Fluticasone Propionate	Fluticasone Propionate	67	25
Mirtazapine	Mirtazapine	65	20
Metformin Hcl	Metformin Hcl	62	17
Potassium Chloride	Potassium Chloride	62	19
Xarelto	Rivaroxaban	61	14
Citalopram Hbr	Citalopram Hydrobromide	60	12
Atenolol	Atenolol	58	15
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	57	18
Bupropion Xl	Bupropion Hcl	55	15
Chlorthalidone	Chlorthalidone	53	15
Metoprolol Tartrate	Metoprolol Tartrate	53	16
Allopurinol	Allopurinol	52	17
Pioglitazone Hcl	Pioglitazone Hcl	49	14
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	48	11
Warfarin Sodium	Warfarin Sodium	47	18
Triamcinolone Acetonide	Triamcinolone Acetonide	46	22
Estradiol	Estradiol	45	12
Irbesartan	Irbesartan	45	14
Ozempic	Semaglutide	44	11
Ipratropium Bromide	Ipratropium Bromide	43	17
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	43	11
Clopidogrel	Clopidogrel Bisulfate	40	13
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	39	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	39	11
Benazepril Hcl	Benazepril Hcl	38	suppressed
Methocarbamol	Methocarbamol	38	11
Terazosin Hcl	Terazosin Hcl	37	suppressed
Valacyclovir	Valacyclovir Hcl	37	16
Duloxetine Hcl	Duloxetine Hcl	35	14
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	35	suppressed
Ventolin Hfa	Albuterol Sulfate	35	12
Buspirone Hcl	Buspirone Hcl	34	suppressed
Diazepam	Diazepam	32	suppressed
Ezetimibe	Ezetimibe	32	suppressed
Zolmitriptan	Zolmitriptan	31	suppressed
Alprazolam	Alprazolam	30	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	30	suppressed
Synthroid	Levothyroxine Sodium	30	suppressed
Acyclovir	Acyclovir	29	suppressed
Baclofen	Baclofen	29	11
Escitalopram Oxalate	Escitalopram Oxalate	29	suppressed
Ondansetron Hcl	Ondansetron Hcl	27	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	26	suppressed
Famotidine	Famotidine	26	13
Prednisone	Prednisone	24	18
Oxybutynin Chloride	Oxybutynin Chloride	23	suppressed
Lovastatin	Lovastatin	22	suppressed
Ondansetron Odt	Ondansetron	22	13
Acetaminophen-Codeine	Acetaminophen With Codeine	21	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	21	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	21	12
Enalapril Maleate	Enalapril Maleate	20	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	20	suppressed
Morphine Sulfate Er	Morphine Sulfate	20	suppressed
Testosterone Cypionate	Testosterone Cypionate	19	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	18	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	18	suppressed
Lidocaine	Lidocaine	17	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	17	suppressed
Paroxetine Hcl	Paroxetine Hcl	17	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	17	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	16	suppressed
Fluconazole	Fluconazole	16	suppressed
Pregabalin	Pregabalin	16	suppressed
Spironolactone	Spironolactone	16	suppressed
Levetiracetam	Levetiracetam	15	suppressed
Nystatin	Nystatin	15	suppressed
Rizatriptan	Rizatriptan Benzoate	15	suppressed
Ropinirole Hcl	Ropinirole Hcl	15	suppressed
Colchicine	Colchicine	14	suppressed
Ibuprofen	Ibuprofen	14	suppressed
Nifedipine Er	Nifedipine	14	suppressed
Nitroglycerin	Nitroglycerin	14	12
Quetiapine Fumarate	Quetiapine Fumarate	14	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	13	12
Breo Ellipta	Fluticasone/Vilanterol	13	suppressed
Cephalexin	Cephalexin	13	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	13	suppressed
Glimepiride	Glimepiride	13	suppressed
Lithium Carbonate	Lithium Carbonate	13	suppressed
Potassium Citrate Er	Potassium Citrate	13	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	12	suppressed
Cilostazol	Cilostazol	12	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	12	suppressed
Epinephrine	Epinephrine	12	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	12	suppressed
Memantine Hcl	Memantine Hcl	12	suppressed
Torsemide	Torsemide	12	suppressed
Ciclopirox	Ciclopirox	11	suppressed
Clonidine Hcl	Clonidine Hcl	11	suppressed
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	11	suppressed
Eletriptan Hbr	Eletriptan Hydrobromide	11	suppressed
Fenofibrate	Fenofibrate	11	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	11	suppressed
Metronidazole	Metronidazole	11	suppressed
Propranolol Hcl	Propranolol Hcl	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