Healthcare provider profile · identity verified

Fernando L Arroyo, MD

Internal Medicine · LITTLETON, CO · NPI 1396962718

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	998	284
Lisinopril	Lisinopril	576	163
Levothyroxine Sodium	Levothyroxine Sodium	556	152
Omeprazole	Omeprazole	548	170
Simvastatin	Simvastatin	513	139
Tamsulosin Hcl	Tamsulosin Hcl	510	156
Rosuvastatin Calcium	Rosuvastatin Calcium	499	143
Amlodipine Besylate	Amlodipine Besylate	427	123
Losartan Potassium	Losartan Potassium	357	100
Metformin Hcl	Metformin Hcl	338	97
Pradaxa	Dabigatran Etexilate Mesylate	287	94
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	252	47
Gabapentin	Gabapentin	241	81
Metoprolol Tartrate	Metoprolol Tartrate	241	75
Furosemide	Furosemide	234	83
Trazodone Hcl	Trazodone Hcl	231	72
Albuterol Sulfate Hfa	Albuterol Sulfate	212	71
Allopurinol	Allopurinol	204	54
Pantoprazole Sodium	Pantoprazole Sodium	198	66
Tramadol Hcl	Tramadol Hcl	192	37
Glipizide	Glipizide	191	57
Alendronate Sodium	Alendronate Sodium	190	61
Finasteride	Finasteride	182	55
Metoprolol Succinate	Metoprolol Succinate	180	53
Doxazosin Mesylate	Doxazosin Mesylate	168	45
Meloxicam	Meloxicam	168	67
Arexvy	Rsvpref3 Antigen/As01e/Pf	156	156
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	155	49
Potassium Chloride	Potassium Chloride	142	49
Fluoxetine Hcl	Fluoxetine Hcl	139	39
Warfarin Sodium	Warfarin Sodium	139	38
Atenolol	Atenolol	128	37
Hydrochlorothiazide	Hydrochlorothiazide	114	39
Mirtazapine	Mirtazapine	113	38
Oxycodone Hcl	Oxycodone Hcl	111	21
Metformin Hcl Er	Metformin Hcl	110	39
Humulin N	Insulin Nph Human Isophane	109	36
Fluticasone Propionate	Fluticasone Propionate	102	41
Wixela Inhub	Fluticasone Propion/Salmeterol	95	33
Duloxetine Hcl	Duloxetine Hcl	92	33
Jardiance	Empagliflozin	91	28
Ezetimibe	Ezetimibe	90	25
Sertraline Hcl	Sertraline Hcl	90	29
Donepezil Hcl	Donepezil Hcl	86	26
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	82	26
Triamcinolone Acetonide	Triamcinolone Acetonide	81	33
Acyclovir	Acyclovir	77	23
Famotidine	Famotidine	75	22
Ozempic	Semaglutide	75	14
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	74	31
Zolpidem Tartrate	Zolpidem Tartrate	74	17
Adacel Tdap	Diph,pertuss(Acell),tet Vac/Pf	71	71
Celecoxib	Celecoxib	71	19
Carvedilol	Carvedilol	68	24
Prednisone	Prednisone	65	35
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	64	19
Clopidogrel	Clopidogrel Bisulfate	61	20
Alvesco	Ciclesonide	59	21
Bupropion Xl	Bupropion Hcl	57	18
Pravastatin Sodium	Pravastatin Sodium	56	17
Insulin Syringe	Syringe-Needle,insulin,0.5 Ml	50	19
Spiriva Respimat	Tiotropium Bromide	50	16
Citalopram Hbr	Citalopram Hydrobromide	48	15
Lorazepam	Lorazepam	48	20
Ondansetron Odt	Ondansetron	48	12
Spironolactone	Spironolactone	48	16
Propranolol Hcl	Propranolol Hcl	45	13
Morphine Sulfate Er	Morphine Sulfate	43	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	43	11
Testosterone	Testosterone	43	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	40	27
Buspirone Hcl	Buspirone Hcl	39	suppressed
Estradiol	Estradiol	39	16
Clonidine Hcl	Clonidine Hcl	37	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	37	suppressed
Pregabalin	Pregabalin	36	11
Venlafaxine Hcl Er	Venlafaxine Hcl	36	11
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	35	30
Clonazepam	Clonazepam	35	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	35	suppressed
Alfuzosin Hcl Er	Alfuzosin Hcl	33	suppressed
Eliquis	Apixaban	32	13
Cefuroxime	Cefuroxime Axetil	31	19
Repatha Sureclick	Evolocumab	31	suppressed
Dabigatran Etexilate	Dabigatran Etexilate Mesylate	29	28
Shingrix	Varicella-Zoster Ge/As01b/Pf	28	27
Doxycycline Monohydrate	Doxycycline Monohydrate	27	18
Hydrocortisone	Hydrocortisone	27	13
Fenofibrate	Fenofibrate	26	suppressed
Humulin R	Insulin Regular, Human	26	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	25	14
Lidocaine	Lidocaine	25	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	25	suppressed
Testosterone Cypionate	Testosterone Cypionate	25	suppressed
Trospium Chloride	Trospium Chloride	25	11
Fluconazole	Fluconazole	24	suppressed
Insulin Syringe	Syringe And Needle,insulin,1ml	24	11
Levetiracetam	Levetiracetam	24	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	24	suppressed
Alprazolam	Alprazolam	23	suppressed
Insulin Syringe	Syring-Needl,disp,insul,0.3 Ml	23	suppressed
Midodrine Hcl	Midodrine Hcl	23	suppressed
Terbinafine Hcl	Terbinafine Hcl	23	13
Clindamycin Hcl	Clindamycin Hcl	22	suppressed
Ketoconazole	Ketoconazole	22	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	21	suppressed
Azelastine Hcl	Azelastine Hcl	20	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	19	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	19	suppressed
Amoxicillin	Amoxicillin	18	12
Glimepiride	Glimepiride	18	suppressed
Ibuprofen	Ibuprofen	18	suppressed
Lovastatin	Lovastatin	18	suppressed
Paroxetine Hcl	Paroxetine Hcl	18	suppressed
Hydralazine Hcl	Hydralazine Hcl	17	suppressed
Naloxone Hcl	Naloxone Hcl	17	15
Pioglitazone Hcl	Pioglitazone Hcl	17	suppressed
Ropinirole Hcl	Ropinirole Hcl	17	suppressed
Cephalexin	Cephalexin	16	suppressed
Montelukast Sodium	Montelukast Sodium	16	suppressed
Nitroglycerin	Nitroglycerin	16	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	16	suppressed
Tizanidine Hcl	Tizanidine Hcl	16	suppressed
Lubiprostone	Lubiprostone	15	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	14	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	14	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	14	suppressed
Tadalafil	Tadalafil	14	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	13	suppressed
Budesonide Dr	Budesonide	13	suppressed
Clobetasol Propionate	Clobetasol Propionate	13	suppressed
Fluocinonide	Fluocinonide	13	suppressed
Etodolac	Etodolac	12	suppressed
Lactulose	Lactulose	12	suppressed
Azithromycin	Azithromycin	11	suppressed
Eletriptan Hbr	Eletriptan Hydrobromide	11	suppressed
Glipizide Er	Glipizide	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

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