Healthcare provider profile · identity verified

Edward A Hatt, MD

Internal Medicine · GRAND HAVEN, MI · NPI 1770587008

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	804	225
Levothyroxine Sodium	Levothyroxine Sodium	564	150
Omeprazole	Omeprazole	487	140
Rosuvastatin Calcium	Rosuvastatin Calcium	442	128
Metoprolol Succinate	Metoprolol Succinate	438	118
Losartan Potassium	Losartan Potassium	411	119
Lisinopril	Lisinopril	327	98
Amlodipine Besylate	Amlodipine Besylate	307	93
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	297	49
Alprazolam	Alprazolam	294	78
Duloxetine Hcl	Duloxetine Hcl	276	76
Eliquis	Apixaban	263	72
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	255	74
Tamsulosin Hcl	Tamsulosin Hcl	253	71
Gabapentin	Gabapentin	241	87
Simvastatin	Simvastatin	240	70
Metformin Hcl	Metformin Hcl	224	66
Trazodone Hcl	Trazodone Hcl	212	56
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	207	56
Pantoprazole Sodium	Pantoprazole Sodium	199	60
Furosemide	Furosemide	197	64
Potassium Chloride	Potassium Chloride	197	63
Escitalopram Oxalate	Escitalopram Oxalate	194	50
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	158	52
Carvedilol	Carvedilol	157	47
Famotidine	Famotidine	155	53
Fluticasone Propionate	Fluticasone Propionate	153	78
Allopurinol	Allopurinol	146	40
Januvia	Sitagliptin Phosphate	128	34
Glipizide	Glipizide	107	34
Metoprolol Tartrate	Metoprolol Tartrate	106	31
Tramadol Hcl	Tramadol Hcl	106	31
Atenolol	Atenolol	104	29
Estradiol	Estradiol	101	41
Bupropion Xl	Bupropion Hcl	100	28
Montelukast Sodium	Montelukast Sodium	99	31
Doxazosin Mesylate	Doxazosin Mesylate	97	28
Albuterol Sulfate Hfa	Albuterol Sulfate	96	47
Pregabalin	Pregabalin	93	36
Meloxicam	Meloxicam	92	38
Trulicity	Dulaglutide	89	16
Pravastatin Sodium	Pravastatin Sodium	83	29
Sertraline Hcl	Sertraline Hcl	82	26
Finasteride	Finasteride	81	24
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	76	18
Warfarin Sodium	Warfarin Sodium	75	22
Alendronate Sodium	Alendronate Sodium	74	24
Memantine Hcl	Memantine Hcl	74	14
Hydrochlorothiazide	Hydrochlorothiazide	73	27
Clopidogrel	Clopidogrel Bisulfate	67	19
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	66	29
Ozempic	Semaglutide	66	17
Triamcinolone Acetonide	Triamcinolone Acetonide	66	51
Torsemide	Torsemide	65	23
Azelastine Hcl	Azelastine Hcl	60	27
Citalopram Hbr	Citalopram Hydrobromide	59	17
Donepezil Hcl	Donepezil Hcl	58	11
Tizanidine Hcl	Tizanidine Hcl	57	20
Prednisone	Prednisone	56	39
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	55	16
Clonazepam	Clonazepam	54	17
Pioglitazone Hcl	Pioglitazone Hcl	54	16
Celecoxib	Celecoxib	51	21
Spironolactone	Spironolactone	50	16
Lovastatin	Lovastatin	49	17
Topiramate	Topiramate	49	19
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	48	15
Lorazepam	Lorazepam	47	15
Zolpidem Tartrate	Zolpidem Tartrate	47	14
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	46	11
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	42	12
Amitriptyline Hcl	Amitriptyline Hcl	41	15
Diazepam	Diazepam	41	15
Ezetimibe	Ezetimibe	39	14
Olanzapine	Olanzapine	38	suppressed
Valacyclovir	Valacyclovir Hcl	37	17
Cephalexin	Cephalexin	36	33
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	35	suppressed
Propranolol Hcl Er	Propranolol Hcl	35	suppressed
Azithromycin	Azithromycin	34	31
Buspirone Hcl	Buspirone Hcl	34	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	34	suppressed
Valsartan	Valsartan	34	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	33	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	32	16
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	32	suppressed
Testosterone Cypionate	Testosterone Cypionate	32	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	31	13
Venlafaxine Hcl Er	Venlafaxine Hcl	31	suppressed
Temazepam	Temazepam	30	suppressed
Bumetanide	Bumetanide	29	12
Acyclovir	Acyclovir	27	11
Risperidone	Risperidone	27	suppressed
Paroxetine Hcl	Paroxetine Hcl	26	suppressed
Farxiga	Dapagliflozin Propanediol	25	suppressed
Ondansetron Hcl	Ondansetron Hcl	25	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	24	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	24	11
Jantoven	Warfarin Sodium	24	suppressed
Nitroglycerin	Nitroglycerin	24	20
Terbinafine Hcl	Terbinafine Hcl	24	13
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	24	suppressed
Ventolin Hfa	Albuterol Sulfate	24	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	23	suppressed
Bupropion Hcl Sr	Bupropion Hcl	22	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	22	18
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	22	suppressed
Metformin Hcl Er	Metformin Hcl	22	suppressed
Tiotropium Bromide	Tiotropium Bromide	22	suppressed
Diclofenac Sodium	Diclofenac Sodium	21	12
Fenofibrate	Fenofibrate Nanocrystallized	21	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	21	suppressed
Testosterone	Testosterone	21	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	20	suppressed
Myrbetriq	Mirabegron	20	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	20	suppressed
Synthroid	Levothyroxine Sodium	20	suppressed
Methocarbamol	Methocarbamol	19	suppressed
Mirtazapine	Mirtazapine	19	suppressed
Lansoprazole	Lansoprazole	18	suppressed
Naproxen	Naproxen	18	suppressed
Lamotrigine	Lamotrigine	17	suppressed
Meclizine Hcl	Meclizine Hcl	17	suppressed
Xarelto	Rivaroxaban	17	suppressed
Amiodarone Hcl	Amiodarone Hcl	16	suppressed
Amoxicillin	Amoxicillin	16	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	16	12
Ipratropium Bromide	Ipratropium Bromide	16	suppressed
Ondansetron Odt	Ondansetron	16	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	16	suppressed
Zolpidem Tartrate Er	Zolpidem Tartrate	16	suppressed
Clonidine Hcl	Clonidine Hcl	15	suppressed
Mounjaro	Tirzepatide	15	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	15	suppressed
Armour Thyroid	Thyroid,pork	14	suppressed
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	14	suppressed
Fluconazole	Fluconazole	14	12
Gemfibrozil	Gemfibrozil	14	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	14	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	14	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	14	14
Primidone	Primidone	14	suppressed
Lactulose	Lactulose	13	suppressed
Propylthiouracil	Propylthiouracil	13	suppressed
Vancomycin Hcl	Vancomycin Hcl	13	suppressed
Bydureon Bcise	Exenatide Microspheres	12	suppressed
Eszopiclone	Eszopiclone	12	suppressed
Fenofibrate	Fenofibrate	12	suppressed
Fentanyl	Fentanyl	12	suppressed
Fluorouracil	Fluorouracil	12	11
Humalog Kwikpen U-100	Insulin Lispro	12	suppressed
Humulin 70-30	Insulin Nph Hum/Reg Insulin Hm	12	suppressed
Ketoconazole	Ketoconazole	12	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	12	suppressed
Promethazine Hcl	Promethazine Hcl	12	suppressed
Rybelsus	Semaglutide	12	suppressed
Symbicort	Budesonide/Formoterol Fumarate	12	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	12	suppressed
Benzonatate	Benzonatate	11	suppressed
Cholestyramine	Cholestyramine (With Sugar)	11	suppressed
Entresto	Sacubitril/Valsartan	11	suppressed
Flunisolide	Flunisolide	11	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	11	suppressed
Nexium	Esomeprazole Magnesium	11	suppressed
Terazosin Hcl	Terazosin 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