Healthcare provider profile · identity verified

Rafael Chiong, MD

Internal Medicine · MIAMI, FL · NPI 1487751012

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	1332	300
Famotidine	Famotidine	1017	176
Metformin Hcl	Metformin Hcl	735	140
Gabapentin	Gabapentin	725	126
Rosuvastatin Calcium	Rosuvastatin Calcium	682	142
Amlodipine Besylate	Amlodipine Besylate	679	117
Metoprolol Succinate	Metoprolol Succinate	591	107
Losartan Potassium	Losartan Potassium	503	94
Donepezil Hcl	Donepezil Hcl	491	91
Lisinopril	Lisinopril	444	82
Mirtazapine	Mirtazapine	440	74
Buspirone Hcl	Buspirone Hcl	431	68
Eliquis	Apixaban	340	44
Olmesartan Medoxomil	Olmesartan Medoxomil	327	60
Pantoprazole Sodium	Pantoprazole Sodium	325	54
Furosemide	Furosemide	324	51
Tamsulosin Hcl	Tamsulosin Hcl	309	62
Unifine Pentips	Pen Needle, Diabetic	309	37
Glipizide	Glipizide	304	54
Levothyroxine Sodium	Levothyroxine Sodium	303	60
Omeprazole	Omeprazole	294	62
Tradjenta	Linagliptin	275	33
Metoprolol Tartrate	Metoprolol Tartrate	274	41
Nifedipine Er	Nifedipine	274	61
Sertraline Hcl	Sertraline Hcl	261	48
Fenofibrate	Fenofibrate	256	30
Memantine Hcl	Memantine Hcl	254	49
Clopidogrel	Clopidogrel Bisulfate	252	42
Hydralazine Hcl	Hydralazine Hcl	245	36
Carvedilol	Carvedilol	237	41
Sildenafil Citrate	Sildenafil Citrate	216	40
Oxybutynin Chloride Er	Oxybutynin Chloride	207	34
Methocarbamol	Methocarbamol	191	89
Trazodone Hcl	Trazodone Hcl	191	32
Telmisartan	Telmisartan	174	34
Albuterol Sulfate Hfa	Albuterol Sulfate	168	48
Glipizide Er	Glipizide	168	33
Baclofen	Baclofen	160	58
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	159	31
Xarelto	Rivaroxaban	153	17
Tadalafil	Tadalafil	148	29
Meclizine Hcl	Meclizine Hcl	145	54
Escitalopram Oxalate	Escitalopram Oxalate	139	31
Synthroid	Levothyroxine Sodium	135	15
Finasteride	Finasteride	134	28
Metformin Hcl Er	Metformin Hcl	129	23
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	128	60
Ketoconazole	Ketoconazole	118	44
Glimepiride	Glimepiride	116	22
Irbesartan	Irbesartan	116	29
Latanoprost	Latanoprost	109	21
Paroxetine Hcl	Paroxetine Hcl	108	20
Folic Acid	Folic Acid	106	13
Hydrochlorothiazide	Hydrochlorothiazide	106	24
Lactulose	Lactulose	106	43
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	106	17
Ammonium Lactate	Ammonium Lactate	99	46
Alendronate Sodium	Alendronate Sodium	97	11
Montelukast Sodium	Montelukast Sodium	94	24
Bumetanide	Bumetanide	91	12
Quetiapine Fumarate	Quetiapine Fumarate	89	24
Spironolactone	Spironolactone	87	16
Carbidopa-Levodopa	Carbidopa/Levodopa	85	11
Farxiga	Dapagliflozin Propanediol	83	13
Labetalol Hcl	Labetalol Hcl	82	12
Telmisartan-Hydrochlorothiazid	Telmisartan/Hydrochlorothiazid	81	18
Allopurinol	Allopurinol	78	18
Entresto	Sacubitril/Valsartan	76	12
Benzonatate	Benzonatate	75	59
Fluticasone Propionate	Fluticasone Propionate	71	41
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	71	30
Myrbetriq	Mirabegron	70	suppressed
Azithromycin	Azithromycin	68	64
Brilinta	Ticagrelor	67	suppressed
Enalapril Maleate	Enalapril Maleate	66	15
Simvastatin	Simvastatin	65	19
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	64	14
Clobetasol Propionate	Clobetasol Propionate	62	24
Vascepa	Icosapent Ethyl	61	suppressed
Timolol Maleate	Timolol Maleate	60	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	58	11
Mupirocin	Mupirocin	58	42
Prednisone	Prednisone	57	17
Temazepam	Temazepam	57	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	54	46
Pentoxifylline	Pentoxifylline	54	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	53	13
Ciclopirox	Ciclopirox	51	30
Nystatin	Nystatin	47	21
Primidone	Primidone	47	suppressed
Valsartan	Valsartan	47	suppressed
Clonidine Hcl	Clonidine Hcl	46	24
Triamcinolone Acetonide	Triamcinolone Acetonide	46	24
Ibuprofen	Ibuprofen	45	19
Dicyclomine Hcl	Dicyclomine Hcl	44	16
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	42	11
Alprazolam	Alprazolam	40	suppressed
Linzess	Linaclotide	39	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	39	16
Atenolol	Atenolol	38	13
Cefuroxime	Cefuroxime Axetil	38	35
Cilostazol	Cilostazol	37	suppressed
Cephalexin	Cephalexin	36	31
Chlorthalidone	Chlorthalidone	36	suppressed
Ezetimibe	Ezetimibe	36	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	35	33
Jardiance	Empagliflozin	35	suppressed
Carbamazepine Er	Carbamazepine	34	suppressed
Levofloxacin	Levofloxacin	34	32
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	34	32
Azelastine Hcl	Azelastine Hcl	31	18
Acyclovir	Acyclovir	28	12
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	28	suppressed
Januvia	Sitagliptin Phosphate	28	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	28	suppressed
Metronidazole	Metronidazole	27	24
Vitamin D2	Ergocalciferol (Vitamin D2)	27	suppressed
Levetiracetam	Levetiracetam	26	suppressed
Amiodarone Hcl	Amiodarone Hcl	25	suppressed
Lovastatin	Lovastatin	25	suppressed
Solifenacin Succinate	Solifenacin Succinate	25	suppressed
Sucralfate	Sucralfate	25	suppressed
Clonazepam	Clonazepam	24	suppressed
Pregabalin	Pregabalin	24	suppressed
Risperidone	Risperidone	24	suppressed
Bupropion Xl	Bupropion Hcl	23	suppressed
Insulin Aspart Flexpen	Insulin Aspart	23	suppressed
Insulin Aspart Prot Mix 70-30	Insulin Aspart Prot/Insuln Asp	23	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	23	17
Livalo	Pitavastatin Calcium	22	suppressed
Midodrine Hcl	Midodrine Hcl	22	suppressed
Multaq	Dronedarone Hcl	22	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	22	suppressed
Ondansetron Hcl	Ondansetron Hcl	22	12
Pravastatin Sodium	Pravastatin Sodium	22	suppressed
Chlordiazepoxide Hcl	Chlordiazepoxide Hcl	21	suppressed
Propafenone Hcl Er	Propafenone Hcl	21	suppressed
Travoprost	Travoprost	21	suppressed
Trulicity	Dulaglutide	21	suppressed
Ciclopirox	Ciclopirox Olamine	20	13
Cimetidine	Cimetidine	20	suppressed
Leflunomide	Leflunomide	20	suppressed
Neomycin-Polymyxin-Dexameth	Neomycin/Polymyxin B/Dexametha	20	19
Rhopressa	Netarsudil Mesylate	20	suppressed
Candesartan-Hydrochlorothiazid	Candesartan/Hydrochlorothiazid	19	suppressed
Dexlansoprazole Dr	Dexlansoprazole	19	suppressed
Diclofenac Sodium Er	Diclofenac Sodium	19	suppressed
Propranolol Hcl	Propranolol Hcl	19	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	19	suppressed
Fluocinolone Acetonide Oil	Fluocinolone Acetonide Oil	18	11
Lokelma	Sodium Zirconium Cyclosilicate	18	suppressed
Methimazole	Methimazole	18	suppressed
Breo Ellipta	Fluticasone/Vilanterol	17	suppressed
Meloxicam	Meloxicam	17	suppressed
Ropinirole Hcl	Ropinirole Hcl	17	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	17	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	17	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	16	suppressed
Methotrexate	Methotrexate Sodium	16	suppressed
Pitavastatin Calcium	Pitavastatin Calcium	16	suppressed
Cinacalcet Hcl	Cinacalcet Hcl	15	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	15	suppressed
Nitroglycerin	Nitroglycerin	15	suppressed
Potassium Chloride	Potassium Chloride	15	suppressed
Alogliptin	Alogliptin Benzoate	14	suppressed
Benicar	Olmesartan Medoxomil	14	suppressed
Bicalutamide	Bicalutamide	14	suppressed
Candesartan Cilexetil	Candesartan Cilexetil	14	suppressed
Diclofenac Sodium	Diclofenac Sodium	14	suppressed
Janumet	Sitagliptin Phos/Metformin Hcl	14	suppressed
Ranolazine Er	Ranolazine	14	suppressed
Alphagan P	Brimonidine Tartrate	13	suppressed
Dutasteride	Dutasteride	13	suppressed
Lumigan	Bimatoprost	13	suppressed
Naproxen	Naproxen	13	suppressed
Novolin N	Insulin Nph Human Isophane	13	suppressed
Procto-Med Hc	Hydrocortisone	13	suppressed
Zenpep	Lipase/Protease/Amylase	13	suppressed
Advair Diskus	Fluticasone Propion/Salmeterol	12	suppressed
Benazepril Hcl	Benazepril Hcl	12	suppressed
Desonide	Desonide	12	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	12	suppressed
Divalproex Sodium	Divalproex Sodium	12	suppressed
Glipizide-Metformin	Glipizide/Metformin Hcl	12	suppressed
Jentadueto	Linagliptin/Metformin Hcl	12	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Minoxidil	Minoxidil	12	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	12	suppressed
Phenobarbital	Phenobarbital	12	suppressed
Ssd	Silver Sulfadiazine	12	suppressed
Trueplus Insulin Syringe	Syringe-Needle,insulin,0.5 Ml	12	suppressed
Diltiazem Hcl	Diltiazem Hcl	11	suppressed
Erythromycin	Erythromycin Base	11	11
Paliperidone Er	Paliperidone	11	suppressed
Trueplus Pen Needle	Pen Needle, Diabetic	11	11

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