Healthcare provider profile · identity verified

Gregory A Lackides, M.D.

Internal Medicine · SALEM, OR · NPI 1770522690

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	907	256
Levothyroxine Sodium	Levothyroxine Sodium	816	203
Rosuvastatin Calcium	Rosuvastatin Calcium	689	204
Amlodipine Besylate	Amlodipine Besylate	619	184
Lisinopril	Lisinopril	518	142
Gabapentin	Gabapentin	433	111
Losartan Potassium	Losartan Potassium	427	132
Omeprazole	Omeprazole	384	117
Furosemide	Furosemide	348	84
Metformin Hcl	Metformin Hcl	346	104
Potassium Chloride	Potassium Chloride	338	87
Eliquis	Apixaban	297	64
Trazodone Hcl	Trazodone Hcl	272	78
Allopurinol	Allopurinol	267	71
Famotidine	Famotidine	256	80
Metoprolol Succinate	Metoprolol Succinate	243	66
Carvedilol	Carvedilol	240	64
Tamsulosin Hcl	Tamsulosin Hcl	228	70
Pantoprazole Sodium	Pantoprazole Sodium	205	59
Citalopram Hbr	Citalopram Hydrobromide	194	49
Albuterol Sulfate Hfa	Albuterol Sulfate	188	76
Jardiance	Empagliflozin	173	39
Alendronate Sodium	Alendronate Sodium	169	43
Pioglitazone Hcl	Pioglitazone Hcl	156	41
Simvastatin	Simvastatin	148	39
Metoprolol Tartrate	Metoprolol Tartrate	146	41
Olmesartan Medoxomil	Olmesartan Medoxomil	145	45
Duloxetine Hcl	Duloxetine Hcl	138	30
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	132	33
Liothyronine Sodium	Liothyronine Sodium	118	31
Hydrochlorothiazide	Hydrochlorothiazide	117	40
Metformin Hcl Er	Metformin Hcl	117	40
Clopidogrel	Clopidogrel Bisulfate	110	33
Irbesartan	Irbesartan	103	27
Sertraline Hcl	Sertraline Hcl	98	26
Venlafaxine Hcl Er	Venlafaxine Hcl	98	23
Pravastatin Sodium	Pravastatin Sodium	97	37
Pregabalin	Pregabalin	97	34
Ozempic	Semaglutide	95	22
Baclofen	Baclofen	94	20
Escitalopram Oxalate	Escitalopram Oxalate	94	28
Myrbetriq	Mirabegron	94	17
Bupropion Xl	Bupropion Hcl	92	21
Ropinirole Hcl	Ropinirole Hcl	86	20
Spironolactone	Spironolactone	86	23
Torsemide	Torsemide	80	20
Tramadol Hcl	Tramadol Hcl	79	25
Fluoxetine Hcl	Fluoxetine Hcl	76	16
Ezetimibe	Ezetimibe	75	33
Fluticasone Propionate	Fluticasone Propionate	75	35
Montelukast Sodium	Montelukast Sodium	75	17
Zolpidem Tartrate	Zolpidem Tartrate	75	19
Trulicity	Dulaglutide	72	16
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	67	14
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	65	28
Finasteride	Finasteride	64	23
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	63	15
Alprazolam	Alprazolam	62	26
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	61	22
Isosorbide Mononitrate Er	Isosorbide Mononitrate	61	13
Digoxin	Digoxin	58	15
Entresto	Sacubitril/Valsartan	58	15
Mirtazapine	Mirtazapine	58	14
Aripiprazole	Aripiprazole	56	suppressed
Atenolol	Atenolol	56	15
Buspirone Hcl	Buspirone Hcl	55	14
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	55	20
Oxybutynin Chloride	Oxybutynin Chloride	55	16
Lovastatin	Lovastatin	53	16
Tizanidine Hcl	Tizanidine Hcl	52	16
Amitriptyline Hcl	Amitriptyline Hcl	51	19
Paroxetine Hcl	Paroxetine Hcl	51	11
Triamcinolone Acetonide	Triamcinolone Acetonide	51	27
Xarelto	Rivaroxaban	51	12
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	50	16
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	48	16
Valsartan	Valsartan	47	13
Memantine Hcl	Memantine Hcl	46	suppressed
Ondansetron Hcl	Ondansetron Hcl	46	suppressed
Meloxicam	Meloxicam	45	19
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	44	13
Donepezil Hcl	Donepezil Hcl	43	14
Calcitriol	Calcitriol	40	suppressed
Hydralazine Hcl	Hydralazine Hcl	39	13
Repatha Sureclick	Evolocumab	39	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	38	suppressed
Symbicort	Budesonide/Formoterol Fumarate	37	12
Acyclovir	Acyclovir	36	14
Olanzapine	Olanzapine	36	suppressed
Synthroid	Levothyroxine Sodium	36	11
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	35	28
Warfarin Sodium	Warfarin Sodium	35	suppressed
Clonazepam	Clonazepam	34	suppressed
Clonidine	Clonidine	34	suppressed
Clonidine Hcl	Clonidine Hcl	34	14
Glipizide Er	Glipizide	34	12
Mounjaro	Tirzepatide	34	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	34	suppressed
Promethazine Hcl	Promethazine Hcl	34	suppressed
Propranolol Hcl	Propranolol Hcl	34	suppressed
Diltiazem Hcl	Diltiazem Hcl	33	suppressed
Semglee (Yfgn) Pen	Insulin Glargine-Yfgn	33	suppressed
Cephalexin	Cephalexin	32	16
Estradiol	Estradiol	32	11
Humalog Kwikpen U-100	Insulin Lispro	32	suppressed
Lorazepam	Lorazepam	32	suppressed
Meclizine Hcl	Meclizine Hcl	32	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	31	11
Prednisone	Prednisone	31	19
Creon	Lipase/Protease/Amylase	30	suppressed
Loperamide	Loperamide Hcl	30	suppressed
Ondansetron Odt	Ondansetron	30	17
Methimazole	Methimazole	29	suppressed
Demeclocycline Hcl	Demeclocycline Hcl	28	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	28	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	28	11
Candesartan Cilexetil	Candesartan Cilexetil	27	suppressed
Primidone	Primidone	27	suppressed
Farxiga	Dapagliflozin Propanediol	26	11
Glimepiride	Glimepiride	26	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	26	suppressed
Levetiracetam	Levetiracetam	26	suppressed
Telmisartan	Telmisartan	26	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	26	suppressed
Verapamil Er	Verapamil Hcl	26	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	26	suppressed
Ketoconazole	Ketoconazole	25	19
Chlorthalidone	Chlorthalidone	24	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	24	suppressed
Oxycodone Hcl	Oxycodone Hcl	24	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	24	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	23	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	23	13
Lamotrigine	Lamotrigine	23	suppressed
Nystatin	Nystatin	23	suppressed
Ventolin Hfa	Albuterol Sulfate	23	suppressed
Methocarbamol	Methocarbamol	22	11
Midodrine Hcl	Midodrine Hcl	21	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	20	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	20	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	20	suppressed
Valacyclovir	Valacyclovir Hcl	20	suppressed
Ibandronate Sodium	Ibandronate Sodium	19	suppressed
Azelastine Hcl	Azelastine Hcl	18	11
Carbidopa-Levodopa Er	Carbidopa/Levodopa	18	suppressed
Colestipol Hcl	Colestipol Hcl	18	suppressed
Fluticasone Propionate Hfa	Fluticasone Propionate	17	11
Folic Acid	Folic Acid	17	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	17	suppressed
Varenicline Tartrate	Varenicline Tartrate	17	suppressed
Verapamil Hcl	Verapamil Hcl	17	suppressed
Breo Ellipta	Fluticasone/Vilanterol	16	suppressed
Bupropion Hcl Sr	Bupropion Hcl	16	suppressed
Diclofenac Sodium	Diclofenac Sodium	16	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	16	suppressed
Potassium Citrate Er	Potassium Citrate	16	suppressed
Repaglinide	Repaglinide	16	suppressed
Rivastigmine	Rivastigmine	16	suppressed
Testosterone Cypionate	Testosterone Cypionate	16	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	15	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	15	suppressed
Ipratropium Bromide	Ipratropium Bromide	15	suppressed
Topiramate	Topiramate	15	suppressed
Toujeo Max Solostar	Insulin Glargine,hum.Rec.Anlog	15	suppressed
Unifine Pentips Plus	Pen Needle, Diabetic	15	suppressed
Amlodipine-Olmesartan	Amlodipine Bes/Olmesartan Med	14	suppressed
Azithromycin	Azithromycin	14	13
Colchicine	Colchicine	14	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	14	suppressed
Divalproex Sodium	Divalproex Sodium	14	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	14	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	14	suppressed
Lansoprazole	Lansoprazole	14	suppressed
Metronidazole	Metronidazole	14	suppressed
Sotalol	Sotalol Hcl	14	suppressed
Spiriva Handihaler	Tiotropium Bromide	14	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	14	suppressed
Amiodarone Hcl	Amiodarone Hcl	13	suppressed
Indapamide	Indapamide	13	suppressed
Latanoprost	Latanoprost	13	suppressed
Memantine Hcl Er	Memantine Hcl	13	suppressed
Pen Needle	Pen Needle, Diabetic	13	suppressed
Ramipril	Ramipril	13	suppressed
Zafirlukast	Zafirlukast	13	suppressed
Amiloride Hcl	Amiloride Hcl	12	suppressed
Benazepril Hcl	Benazepril Hcl	12	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	12	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	12	suppressed
Mesalamine Dr	Mesalamine	12	suppressed
Naratriptan Hcl	Naratriptan Hcl	12	suppressed
Premarin	Estrogens, Conjugated	12	suppressed
Propylthiouracil	Propylthiouracil	12	suppressed
Vilazodone Hcl	Vilazodone Hcl	12	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	11	suppressed
Celecoxib	Celecoxib	11	suppressed
Dilantin	Phenytoin Sodium Extended	11	suppressed
Mupirocin	Mupirocin	11	suppressed
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	11	suppressed
Rizatriptan	Rizatriptan Benzoate	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