Healthcare provider profile · identity verified

Fernando Martinez, MD

Family Practice · SAN ANTONIO, TX · NPI 1033101415

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	975	302
Amlodipine Besylate	Amlodipine Besylate	728	220
Levothyroxine Sodium	Levothyroxine Sodium	575	147
Lisinopril	Lisinopril	521	147
Gabapentin	Gabapentin	507	126
Metformin Hcl	Metformin Hcl	444	135
Losartan Potassium	Losartan Potassium	411	144
Omeprazole	Omeprazole	346	118
Tramadol Hcl	Tramadol Hcl	339	61
Trazodone Hcl	Trazodone Hcl	325	85
Eliquis	Apixaban	314	43
Furosemide	Furosemide	281	95
Tamsulosin Hcl	Tamsulosin Hcl	270	70
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	260	53
Januvia	Sitagliptin Phosphate	252	53
Sertraline Hcl	Sertraline Hcl	248	51
Carvedilol	Carvedilol	245	67
Pantoprazole Sodium	Pantoprazole Sodium	237	70
Lorazepam	Lorazepam	220	34
Metoprolol Tartrate	Metoprolol Tartrate	215	67
Simvastatin	Simvastatin	212	63
Hydrochlorothiazide	Hydrochlorothiazide	211	69
Rosuvastatin Calcium	Rosuvastatin Calcium	186	59
Fluticasone Propionate	Fluticasone Propionate	181	72
Alprazolam	Alprazolam	170	30
Albuterol Sulfate Hfa	Albuterol Sulfate	169	65
Lovastatin	Lovastatin	166	51
Clopidogrel	Clopidogrel Bisulfate	165	45
Glipizide	Glipizide	165	53
Metoprolol Succinate	Metoprolol Succinate	164	54
Ibuprofen	Ibuprofen	154	49
Montelukast Sodium	Montelukast Sodium	145	42
Pregabalin	Pregabalin	137	26
Donepezil Hcl	Donepezil Hcl	133	25
Potassium Chloride	Potassium Chloride	121	34
Ozempic	Semaglutide	118	28
Acetaminophen-Codeine	Acetaminophen With Codeine	117	30
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	112	34
Escitalopram Oxalate	Escitalopram Oxalate	109	23
Ciprofloxacin Hcl	Ciprofloxacin Hcl	103	72
Finasteride	Finasteride	102	22
Nifedipine Er	Nifedipine	102	26
Pravastatin Sodium	Pravastatin Sodium	101	32
Alendronate Sodium	Alendronate Sodium	97	34
Enalapril Maleate	Enalapril Maleate	93	27
Famotidine	Famotidine	93	30
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	91	28
Duloxetine Hcl	Duloxetine Hcl	90	24
Esomeprazole Magnesium	Esomeprazole Magnesium	89	18
Memantine Hcl	Memantine Hcl	88	17
Jardiance	Empagliflozin	87	25
Levetiracetam	Levetiracetam	86	17
Myrbetriq	Mirabegron	83	19
Tizanidine Hcl	Tizanidine Hcl	83	23
Mirtazapine	Mirtazapine	82	26
Lactulose	Lactulose	81	29
Vitamin D2	Ergocalciferol (Vitamin D2)	81	28
Lantus	Insulin Glargine,hum.Rec.Anlog	76	24
Triamcinolone Acetonide	Triamcinolone Acetonide	76	33
Clonazepam	Clonazepam	75	19
Fluoxetine Hcl	Fluoxetine Hcl	69	14
Hydralazine Hcl	Hydralazine Hcl	69	23
Amoxicillin	Amoxicillin	67	20
Meloxicam	Meloxicam	67	16
Ondansetron Hcl	Ondansetron Hcl	67	35
Glipizide Er	Glipizide	66	21
Fluconazole	Fluconazole	63	23
Metformin Hcl Er	Metformin Hcl	63	22
Oxybutynin Chloride	Oxybutynin Chloride	63	15
Meclizine Hcl	Meclizine Hcl	61	24
Hydroxyzine Hcl	Hydroxyzine Hcl	58	24
Paroxetine Hcl	Paroxetine Hcl	57	19
Baclofen	Baclofen	56	12
Quetiapine Fumarate	Quetiapine Fumarate	53	19
Spironolactone	Spironolactone	53	15
Lamotrigine	Lamotrigine	52	suppressed
Citalopram Hbr	Citalopram Hydrobromide	51	12
Buspirone Hcl	Buspirone Hcl	47	11
Cephalexin	Cephalexin	47	39
Fenofibrate	Fenofibrate	47	15
Allopurinol	Allopurinol	46	15
Zolpidem Tartrate	Zolpidem Tartrate	46	suppressed
Glimepiride	Glimepiride	43	18
Entresto	Sacubitril/Valsartan	42	suppressed
Prednisone	Prednisone	40	13
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	39	suppressed
Divalproex Sodium	Divalproex Sodium	39	11
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	39	14
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	38	11
Insulin Lispro Kwikpen U-100	Insulin Lispro	38	11
Paxlovid	Nirmatrelvir/Ritonavir	37	37
Ezetimibe	Ezetimibe	36	suppressed
Incontrol Pen Needle	Pen Needle, Diabetic	36	13
Isosorbide Mononitrate Er	Isosorbide Mononitrate	36	13
Pioglitazone Hcl	Pioglitazone Hcl	36	13
Carbamazepine	Carbamazepine	34	suppressed
Sildenafil Citrate	Sildenafil Citrate	32	suppressed
Topiramate	Topiramate	32	suppressed
Xarelto	Rivaroxaban	32	suppressed
Bupropion Xl	Bupropion Hcl	31	suppressed
Humalog	Insulin Lispro	31	suppressed
Mounjaro	Tirzepatide	31	suppressed
Sucralfate	Sucralfate	31	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	30	30
Aripiprazole	Aripiprazole	30	suppressed
Clarithromycin	Clarithromycin	30	25
Farxiga	Dapagliflozin Propanediol	30	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	30	13
Nystatin	Nystatin	30	19
Lidocaine	Lidocaine	29	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	29	21
Risperidone	Risperidone	29	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	29	13
Acyclovir	Acyclovir	28	12
Olmesartan Medoxomil	Olmesartan Medoxomil	28	suppressed
Primidone	Primidone	28	suppressed
Valsartan	Valsartan	28	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	27	suppressed
Telmisartan	Telmisartan	27	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	26	suppressed
Aptiom	Eslicarbazepine Acetate	26	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	26	suppressed
Cilostazol	Cilostazol	26	suppressed
Trulicity	Dulaglutide	26	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	25	suppressed
Temazepam	Temazepam	25	suppressed
Lacosamide	Lacosamide	24	suppressed
Verapamil Er	Verapamil Hcl	24	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	23	13
Nitroglycerin	Nitroglycerin	23	17
Amiodarone Hcl	Amiodarone Hcl	22	suppressed
Novolog Flexpen	Insulin Aspart	22	suppressed
Clotrimazole	Clotrimazole	21	14
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	21	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	21	suppressed
Solifenacin Succinate	Solifenacin Succinate	21	suppressed
Verapamil Hcl	Verapamil Hcl	21	suppressed
Benazepril Hcl	Benazepril Hcl	20	suppressed
Diazepam	Diazepam	20	suppressed
Latanoprost	Latanoprost	20	11
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	20	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	20	suppressed
Linzess	Linaclotide	19	suppressed
Midodrine Hcl	Midodrine Hcl	19	suppressed
Nitroglycerin Patch	Nitroglycerin	19	suppressed
Warfarin Sodium	Warfarin Sodium	19	suppressed
Admelog Solostar	Insulin Lispro	18	suppressed
Albuterol Sulfate	Albuterol Sulfate	18	suppressed
Chlorthalidone	Chlorthalidone	18	suppressed
Clonidine Hcl	Clonidine Hcl	18	suppressed
Fiasp Flextouch	Insulin Aspart (Niacinamide)	18	suppressed
Novolog	Insulin Aspart	18	suppressed
Atenolol	Atenolol	17	suppressed
Diclofenac Sodium	Diclofenac Sodium	17	11
Humulin 70/30 Kwikpen	Insulin Nph Hum/Reg Insulin Hm	17	suppressed
Humulin R U-500 Kwikpen	Insulin Regular, Human	17	suppressed
Memantine Hcl Er	Memantine Hcl	17	suppressed
Naproxen	Naproxen	17	suppressed
Telmisartan-Hydrochlorothiazid	Telmisartan/Hydrochlorothiazid	17	suppressed
Azithromycin	Azithromycin	16	16
Bupropion Hcl	Bupropion Hcl	16	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	16	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	16	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	16	suppressed
Celecoxib	Celecoxib	15	suppressed
Constulose	Lactulose	15	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	15	suppressed
Nebivolol Hcl	Nebivolol Hcl	15	suppressed
Nystop	Nystatin	15	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	15	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	14	suppressed
Bumetanide	Bumetanide	14	suppressed
Carbamazepine Er	Carbamazepine	14	suppressed
Dapagliflozin	Dapagliflozin Propanediol	14	suppressed
Dexlansoprazole Dr	Dexlansoprazole	14	suppressed
Humalog Mix 75-25 Kwikpen	Insulin Lispro Protamin/Lispro	14	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	14	suppressed
Tacrolimus	Tacrolimus	14	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	13	suppressed
Digoxin	Digoxin	13	suppressed
Fingolimod	Fingolimod Hcl	13	suppressed
Gentamicin Sulfate	Gentamicin Sulfate	13	suppressed
Janumet Xr	Sitagliptin Phos/Metformin Hcl	13	suppressed
Leflunomide	Leflunomide	13	suppressed
Lexapro	Escitalopram Oxalate	13	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	13	suppressed
Trospium Chloride Er	Trospium Chloride	13	suppressed
Asenapine Maleate	Asenapine Maleate	12	suppressed
Eplerenone	Eplerenone	12	suppressed
Humalog Kwikpen U-100	Insulin Lispro	12	suppressed
Insulin Syringe	Syringe And Needle,insulin,1ml	12	suppressed
Loperamide	Loperamide Hcl	12	suppressed
Methadone Hcl	Methadone Hcl	12	suppressed
Ofloxacin	Ofloxacin	12	suppressed
Propranolol Hcl	Propranolol Hcl	12	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	12	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	12	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	11	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	11	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	11	suppressed
Mycophenolate Mofetil	Mycophenolate Mofetil	11	suppressed
Phenobarbital	Phenobarbital	11	suppressed
Tramadol Hcl-Acetaminophen	Tramadol Hcl/Acetaminophen	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