Healthcare provider profile · identity verified

Guillermo Ramirez, MD

Family Practice · CORPUS CHRISTI, TX · NPI 1427024322

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	1473	556
Lisinopril	Lisinopril	927	358
Levothyroxine Sodium	Levothyroxine Sodium	836	264
Metformin Hcl	Metformin Hcl	617	234
Amlodipine Besylate	Amlodipine Besylate	572	216
Simvastatin	Simvastatin	542	194
Rosuvastatin Calcium	Rosuvastatin Calcium	489	187
Gabapentin	Gabapentin	468	138
Losartan Potassium	Losartan Potassium	466	169
Pantoprazole Sodium	Pantoprazole Sodium	440	150
Omeprazole	Omeprazole	369	129
Furosemide	Furosemide	319	111
Metoprolol Succinate	Metoprolol Succinate	313	111
Tamsulosin Hcl	Tamsulosin Hcl	303	105
Hydrochlorothiazide	Hydrochlorothiazide	277	106
Montelukast Sodium	Montelukast Sodium	255	82
Metoprolol Tartrate	Metoprolol Tartrate	238	94
Clopidogrel	Clopidogrel Bisulfate	233	78
Glipizide	Glipizide	216	74
Trazodone Hcl	Trazodone Hcl	206	48
Albuterol Sulfate Hfa	Albuterol Sulfate	199	71
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	191	72
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	182	58
Meloxicam	Meloxicam	181	62
Sertraline Hcl	Sertraline Hcl	172	43
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	161	139
Tizanidine Hcl	Tizanidine Hcl	158	74
Jardiance	Empagliflozin	152	61
Carvedilol	Carvedilol	149	48
Pravastatin Sodium	Pravastatin Sodium	142	52
Fluticasone Propionate	Fluticasone Propionate	139	57
Alendronate Sodium	Alendronate Sodium	138	54
Donepezil Hcl	Donepezil Hcl	136	44
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	133	26
Alprazolam	Alprazolam	129	32
Ozempic	Semaglutide	127	35
Allopurinol	Allopurinol	117	42
Januvia	Sitagliptin Phosphate	108	35
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	106	42
Ciprofloxacin Hcl	Ciprofloxacin Hcl	105	85
Duloxetine Hcl	Duloxetine Hcl	104	34
Farxiga	Dapagliflozin Propanediol	103	34
Famotidine	Famotidine	102	39
Eliquis	Apixaban	95	32
Clonazepam	Clonazepam	92	32
Hydralazine Hcl	Hydralazine Hcl	90	33
Buspirone Hcl	Buspirone Hcl	88	33
Mounjaro	Tirzepatide	88	21
Potassium Chloride	Potassium Chloride	88	35
Nifedipine Er	Nifedipine	84	24
Symbicort	Budesonide/Formoterol Fumarate	84	28
Quetiapine Fumarate	Quetiapine Fumarate	81	20
Triamcinolone Acetonide	Triamcinolone Acetonide	75	37
Vitamin D2	Ergocalciferol (Vitamin D2)	75	34
Benazepril Hcl	Benazepril Hcl	71	27
Isosorbide Mononitrate Er	Isosorbide Mononitrate	68	25
Pioglitazone Hcl	Pioglitazone Hcl	67	28
Metformin Hcl Er	Metformin Hcl	65	31
Spironolactone	Spironolactone	65	24
Paxlovid	Nirmatrelvir/Ritonavir	64	64
Glimepiride	Glimepiride	63	21
Meclizine Hcl	Meclizine Hcl	62	23
Citalopram Hbr	Citalopram Hydrobromide	61	21
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	61	25
Fenofibrate	Fenofibrate	60	20
Lovastatin	Lovastatin	59	25
Ondansetron Odt	Ondansetron	59	35
Fluconazole	Fluconazole	57	32
Clonidine Hcl	Clonidine Hcl	55	21
Glipizide-Metformin	Glipizide/Metformin Hcl	55	17
Azithromycin	Azithromycin	54	49
Escitalopram Oxalate	Escitalopram Oxalate	54	21
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	54	19
Solifenacin Succinate	Solifenacin Succinate	53	17
Ibuprofen	Ibuprofen	52	27
Oxybutynin Chloride	Oxybutynin Chloride	52	21
Memantine Hcl	Memantine Hcl	51	13
Ezetimibe	Ezetimibe	50	16
Glipizide Er	Glipizide	49	20
Finasteride	Finasteride	48	19
Janumet	Sitagliptin Phos/Metformin Hcl	48	15
Tramadol Hcl	Tramadol Hcl	48	24
Clindamycin Hcl	Clindamycin Hcl	47	44
Ondansetron Hcl	Ondansetron Hcl	46	29
Atenolol	Atenolol	42	13
Levofloxacin	Levofloxacin	42	34
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	42	22
Oxybutynin Chloride Er	Oxybutynin Chloride	42	12
Diclofenac Sodium	Diclofenac Sodium	40	18
Enalapril Maleate	Enalapril Maleate	40	15
Myrbetriq	Mirabegron	39	15
Acetaminophen-Codeine	Acetaminophen With Codeine	38	28
Fenofibrate	Fenofibrate Nanocrystallized	38	11
Telmisartan	Telmisartan	38	11
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	37	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	36	11
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	36	35
Folic Acid	Folic Acid	35	12
Bydureon Bcise	Exenatide Microspheres	34	14
Incontrol Pen Needle	Pen Needle, Diabetic	34	20
Valsartan	Valsartan	34	13
Mometasone Furoate	Mometasone Furoate	33	21
Alcohol Pads	Alcohol Antiseptic Pads	32	11
Hydroxyzine Hcl	Hydroxyzine Hcl	32	13
Sildenafil Citrate	Sildenafil Citrate	32	suppressed
Mirtazapine	Mirtazapine	31	suppressed
Naproxen	Naproxen	31	13
Doxycycline Hyclate	Doxycycline Hyclate	30	28
Levemir Flexpen	Insulin Detemir	30	11
Nystatin	Nystatin	30	15
Rybelsus	Semaglutide	30	suppressed
Candesartan Cilexetil	Candesartan Cilexetil	29	suppressed
Ramipril	Ramipril	29	13
Cephalexin	Cephalexin	28	21
Clotrimazole	Clotrimazole	28	20
Irbesartan	Irbesartan	28	suppressed
Paroxetine Hcl	Paroxetine Hcl	28	suppressed
Prednisone	Prednisone	28	18
Amoxicillin	Amoxicillin	27	26
Clobetasol Propionate	Clobetasol Propionate	27	suppressed
Methylprednisolone	Methylprednisolone	27	27
Pregabalin	Pregabalin	27	12
Vascepa	Icosapent Ethyl	27	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	26	18
Nortriptyline Hcl	Nortriptyline Hcl	26	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	26	11
Trulicity	Dulaglutide	26	suppressed
Constulose	Lactulose	25	15
Humalog Kwikpen U-100	Insulin Lispro	25	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	24	13
Raloxifene Hcl	Raloxifene Hcl	24	suppressed
Topiramate	Topiramate	24	suppressed
Xarelto	Rivaroxaban	24	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	23	suppressed
Ropinirole Hcl	Ropinirole Hcl	23	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	23	22
Lidocaine	Lidocaine	22	suppressed
Ursodiol	Ursodiol	22	suppressed
Dexlansoprazole Dr	Dexlansoprazole	21	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	21	suppressed
Memantine Hcl Er	Memantine Hcl	21	suppressed
Mupirocin	Mupirocin	21	17
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	21	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	20	suppressed
Enulose	Lactulose	20	suppressed
Nitroglycerin	Nitroglycerin	20	16
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	20	suppressed
Temazepam	Temazepam	20	suppressed
Arnuity Ellipta	Fluticasone Furoate	19	suppressed
Estradiol	Estradiol	19	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	19	suppressed
Jentadueto	Linagliptin/Metformin Hcl	19	suppressed
Sucralfate	Sucralfate	19	11
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	19	suppressed
Lactulose	Lactulose	18	12
Ventolin Hfa	Albuterol Sulfate	18	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	17	12
Lamivudine	Lamivudine	17	suppressed
Oseltamivir Phosphate	Oseltamivir Phosphate	17	17
Propranolol Hcl	Propranolol Hcl	17	suppressed
Synthroid	Levothyroxine Sodium	17	suppressed
Colchicine	Colchicine	16	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	16	suppressed
Nystop	Nystatin	16	suppressed
Entresto	Sacubitril/Valsartan	15	suppressed
Rizatriptan	Rizatriptan Benzoate	15	suppressed
Toujeo Max Solostar	Insulin Glargine,hum.Rec.Anlog	15	suppressed
Alcohol Prep Pads	Alcohol Antiseptic Pads	14	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	14	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	14	suppressed
Tradjenta	Linagliptin	14	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	14	suppressed
Verapamil Er	Verapamil Hcl	14	suppressed
Aripiprazole	Aripiprazole	13	suppressed
Betamethasone Dipropionate	Betamethasone Dipropionate	13	suppressed
Humulin R	Insulin Regular, Human	13	suppressed
Jantoven	Warfarin Sodium	13	suppressed
Linzess	Linaclotide	13	suppressed
Nadolol	Nadolol	13	suppressed
Ulticare Pen Needle	Pen Needle, Diabetic	13	suppressed
Xigduo Xr	Dapaglifloz Propaned/Metformin	13	suppressed
Candesartan-Hydrochlorothiazid	Candesartan/Hydrochlorothiazid	12	suppressed
Celecoxib	Celecoxib	12	suppressed
Gemfibrozil	Gemfibrozil	12	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	12	suppressed
Tivicay	Dolutegravir Sodium	12	suppressed
Tresiba Flextouch U-100	Insulin Degludec	12	suppressed
Calcitriol	Calcitriol	11	suppressed
Ceftriaxone	Ceftriaxone Sodium	11	suppressed
Efavirenz-Emtric-Tenofov Disop	Efavirenz/Emtricit/Tenofovr Df	11	suppressed
Humalog Mix 75-25 Kwikpen	Insulin Lispro Protamin/Lispro	11	suppressed
Labetalol Hcl	Labetalol Hcl	11	suppressed
Levetiracetam	Levetiracetam	11	suppressed
Megestrol Acetate	Megestrol Acetate	11	suppressed
Mupirocin	Mupirocin Calcium	11	suppressed
Oxcarbazepine	Oxcarbazepine	11	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	11	suppressed
Valacyclovir	Valacyclovir Hcl	11	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	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