Healthcare provider profile · identity verified

David Azzaro, M.D.

General Practice · ARECIBO, PR · NPI 1790754596

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
Famotidine	Famotidine	779	157
Simvastatin	Simvastatin	719	149
Losartan Potassium	Losartan Potassium	597	115
Gabapentin	Gabapentin	590	98
Levothyroxine Sodium	Levothyroxine Sodium	561	80
Atorvastatin Calcium	Atorvastatin Calcium	479	95
Metformin Hcl	Metformin Hcl	458	91
Pantoprazole Sodium	Pantoprazole Sodium	443	80
Glipizide	Glipizide	420	85
Amlodipine Besylate	Amlodipine Besylate	401	82
Lisinopril	Lisinopril	396	78
Alendronate Sodium	Alendronate Sodium	346	57
Synthroid	Levothyroxine Sodium	324	47
Cilostazol	Cilostazol	317	64
Clopidogrel	Clopidogrel Bisulfate	306	58
Tamsulosin Hcl	Tamsulosin Hcl	298	55
Hydrochlorothiazide	Hydrochlorothiazide	285	59
Metoprolol Succinate	Metoprolol Succinate	264	50
Donepezil Hcl	Donepezil Hcl	253	48
Clonazepam	Clonazepam	238	49
Montelukast Sodium	Montelukast Sodium	218	41
Quetiapine Fumarate	Quetiapine Fumarate	218	36
Sertraline Hcl	Sertraline Hcl	211	46
Pentoxifylline	Pentoxifylline	204	37
Atenolol	Atenolol	201	39
Furosemide	Furosemide	199	34
Levetiracetam	Levetiracetam	193	25
Finasteride	Finasteride	166	31
Omeprazole	Omeprazole	163	29
Memantine Hcl	Memantine Hcl	154	28
Glimepiride	Glimepiride	138	29
Nabumetone	Nabumetone	125	49
Trazodone Hcl	Trazodone Hcl	124	22
Rosuvastatin Calcium	Rosuvastatin Calcium	120	27
Valsartan	Valsartan	119	26
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	114	68
Ciprofloxacin Hcl	Ciprofloxacin Hcl	113	87
Enalapril Maleate	Enalapril Maleate	107	15
Fenofibrate	Fenofibrate Nanocrystallized	106	31
Temazepam	Temazepam	99	22
Prednisone	Prednisone	89	44
Folic Acid	Folic Acid	88	18
Metoprolol Tartrate	Metoprolol Tartrate	87	18
Fluoxetine Hcl	Fluoxetine Hcl	86	26
Isosorbide Mononitrate Er	Isosorbide Mononitrate	82	20
Diclofenac Potassium	Diclofenac Potassium	76	31
Azithromycin	Azithromycin	75	63
Paroxetine Hcl	Paroxetine Hcl	75	21
Sucralfate	Sucralfate	75	18
Ramipril	Ramipril	74	14
Olanzapine	Olanzapine	73	suppressed
Meclizine Hcl	Meclizine Hcl	71	19
Methotrexate	Methotrexate Sodium	70	11
Meloxicam	Meloxicam	68	22
Carvedilol	Carvedilol	67	19
Dicyclomine Hcl	Dicyclomine Hcl	64	33
Divalproex Sodium	Divalproex Sodium	64	14
Candesartan Cilexetil	Candesartan Cilexetil	63	14
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	62	44
Fluticasone Propionate	Fluticasone Propionate	61	21
Gemfibrozil	Gemfibrozil	57	13
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	57	13
Risperidone	Risperidone	57	11
Haloperidol	Haloperidol	56	13
Albuterol Sulfate Hfa	Albuterol Sulfate	55	24
Baclofen	Baclofen	54	suppressed
Rivastigmine	Rivastigmine	54	suppressed
Sulindac	Sulindac	54	suppressed
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	53	suppressed
Dexamethasone	Dexamethasone	53	32
Humulin 70-30	Insulin Nph Hum/Reg Insulin Hm	51	12
Hydralazine Hcl	Hydralazine Hcl	51	suppressed
Tolterodine Tartrate Er	Tolterodine Tartrate	48	11
Lantus	Insulin Glargine,hum.Rec.Anlog	46	13
Irbesartan	Irbesartan	44	12
Levofloxacin	Levofloxacin	44	37
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	43	suppressed
Citalopram Hbr	Citalopram Hydrobromide	41	suppressed
Spironolactone	Spironolactone	41	suppressed
Janumet	Sitagliptin Phos/Metformin Hcl	39	suppressed
Metronidazole	Metronidazole	38	31
Verapamil Er	Verapamil Hcl	37	suppressed
Amoxicillin	Amoxicillin	36	32
Lagevrio (Eua)	Molnupiravir	36	35
Tradjenta	Linagliptin	36	suppressed
Buspirone Hcl	Buspirone Hcl	34	suppressed
Naproxen	Naproxen	34	18
Permethrin	Permethrin	34	25
Eliquis	Apixaban	33	suppressed
Latanoprost	Latanoprost	31	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	30	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	30	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	30	suppressed
Lactulose	Lactulose	30	16
Farxiga	Dapagliflozin Propanediol	29	suppressed
Ketoconazole	Ketoconazole	27	20
Oxybutynin Chloride Er	Oxybutynin Chloride	27	suppressed
Diltiazem Hcl	Diltiazem Hcl	26	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	26	suppressed
Warfarin Sodium	Warfarin Sodium	26	suppressed
Neomycin-Polymyxin-Hydrocort	Neomycin/Polymyxin B/Hydrocort	25	25
Zolpidem Tartrate	Zolpidem Tartrate	24	suppressed
Ceftriaxone	Ceftriaxone Sodium	23	20
Raloxifene Hcl	Raloxifene Hcl	23	suppressed
Metformin Hcl Er	Metformin Hcl	22	suppressed
Glipizide Er	Glipizide	21	suppressed
Ibandronate Sodium	Ibandronate Sodium	21	suppressed
Nifedipine Er	Nifedipine	21	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	20	17
Clarithromycin	Clarithromycin	20	17
Doxycycline Hyclate	Doxycycline Hyclate	20	20
Humulin N	Insulin Nph Human Isophane	20	suppressed
Mometasone Furoate	Mometasone Furoate	20	14
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	20	19
Premarin	Estrogens, Conjugated	20	suppressed
Candesartan-Hydrochlorothiazid	Candesartan/Hydrochlorothiazid	19	suppressed
Ezetimibe-Simvastatin	Ezetimibe/Simvastatin	19	suppressed
Haloperidol Decanoate	Haloperidol Decanoate	19	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	19	18
Isosorbide Dinitrate	Isosorbide Dinitrate	19	suppressed
Januvia	Sitagliptin Phosphate	19	suppressed
Mirtazapine	Mirtazapine	19	suppressed
Neomycin-Polymyxin-Dexameth	Neomycin/Polymyxin B/Dexametha	19	18
Fluconazole	Fluconazole	18	16
Metoclopramide Hcl	Metoclopramide Hcl	18	14
Esomeprazole Magnesium	Esomeprazole Magnesium	17	suppressed
Methylprednisolone	Methylprednisolone	17	14
Orphenadrine Citrate Er	Orphenadrine Citrate	17	suppressed
Enulose	Lactulose	16	suppressed
Lacosamide	Lacosamide	16	suppressed
Ozempic	Semaglutide	16	suppressed
Sure Comfort	Syringe And Needle,insulin,1ml	16	suppressed
Xarelto	Rivaroxaban	16	suppressed
Anastrozole	Anastrozole	15	suppressed
Megestrol Acetate	Megestrol Acetate	15	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	15	suppressed
Bethanechol Chloride	Bethanechol Chloride	14	suppressed
Bupropion Xl	Bupropion Hcl	14	suppressed
Quetiapine Fumarate Er	Quetiapine Fumarate	14	suppressed
Tadalafil	Tadalafil	14	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	13	suppressed
Clonidine Hcl	Clonidine Hcl	13	suppressed
Imipramine Hcl	Imipramine Hcl	13	suppressed
Ketorolac Tromethamine	Ketorolac Tromethamine	13	11
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Nadolol	Nadolol	13	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	13	suppressed
Pravastatin Sodium	Pravastatin Sodium	13	suppressed
Ventolin Hfa	Albuterol Sulfate	13	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	12	suppressed
Colchicine	Colchicine	12	suppressed
Etodolac	Etodolac	12	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	12	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	12	suppressed
Calcium Acetate	Calcium Acetate	11	suppressed
Febuxostat	Febuxostat	11	suppressed
Humalog Mix 75-25 Kwikpen	Insulin Lispro Protamin/Lispro	11	suppressed
Humulin R	Insulin Regular, Human	11	suppressed
Lorazepam	Lorazepam	11	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	11	suppressed
Propranolol Hcl Er	Propranolol Hcl	11	suppressed
Sulfasalazine	Sulfasalazine	11	suppressed
Verapamil Hcl	Verapamil 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