Healthcare provider profile · identity verified

Edward Suk Im, MD

Internal Medicine · FONTANA, CA · NPI 1073661997

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	1022	382
Lisinopril	Lisinopril	440	162
Amlodipine Besylate	Amlodipine Besylate	430	164
Losartan Potassium	Losartan Potassium	371	137
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	322	84
Omeprazole	Omeprazole	321	140
Metformin Hcl	Metformin Hcl	296	113
Levothyroxine Sodium	Levothyroxine Sodium	275	95
Potassium Chloride	Potassium Chloride	257	100
Rosuvastatin Calcium	Rosuvastatin Calcium	241	104
Atenolol	Atenolol	229	82
Tamsulosin Hcl	Tamsulosin Hcl	209	88
Glipizide	Glipizide	208	79
Alendronate Sodium	Alendronate Sodium	204	79
Hydrochlorothiazide	Hydrochlorothiazide	195	68
Simvastatin	Simvastatin	192	75
Metformin Hcl Er	Metformin Hcl	169	67
Trazodone Hcl	Trazodone Hcl	165	62
Gabapentin	Gabapentin	164	80
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	163	65
Metoprolol Tartrate	Metoprolol Tartrate	148	55
Albuterol Sulfate Hfa	Albuterol Sulfate	145	79
Furosemide	Furosemide	143	61
Meloxicam	Meloxicam	137	62
Pradaxa	Dabigatran Etexilate Mesylate	133	47
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	127	21
Terazosin Hcl	Terazosin Hcl	126	45
Finasteride	Finasteride	120	43
Pantoprazole Sodium	Pantoprazole Sodium	116	55
Ibuprofen	Ibuprofen	114	54
Allopurinol	Allopurinol	111	42
Duloxetine Hcl	Duloxetine Hcl	102	50
Bisoprolol Fumarate	Bisoprolol Fumarate	91	42
Humulin 70/30 Kwikpen	Insulin Nph Hum/Reg Insulin Hm	91	32
Triamcinolone Acetonide	Triamcinolone Acetonide	89	54
Ozempic	Semaglutide	87	17
Jardiance	Empagliflozin	84	29
Hydralazine Hcl	Hydralazine Hcl	83	34
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	82	40
Humulin 70-30	Insulin Nph Hum/Reg Insulin Hm	71	24
Carvedilol	Carvedilol	67	32
Prednisone	Prednisone	63	46
Lactulose	Lactulose	61	20
Veo Insulin Syringe	Syringe-Needle,insulin,0.5 Ml	58	22
Montelukast Sodium	Montelukast Sodium	56	23
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	56	19
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	55	19
Spiriva Respimat	Tiotropium Bromide	55	17
Acetaminophen-Codeine	Acetaminophen With Codeine	53	15
Humulin N	Insulin Nph Human Isophane	53	17
Ondansetron Odt	Ondansetron	53	22
Clopidogrel	Clopidogrel Bisulfate	51	20
Arexvy	Rsvpref3 Antigen/As01e/Pf	50	50
Ketoconazole	Ketoconazole	50	13
Lovastatin	Lovastatin	50	17
Alvesco	Ciclesonide	48	23
Ezetimibe	Ezetimibe	48	21
Tramadol Hcl	Tramadol Hcl	46	23
Azelastine Hcl	Azelastine Hcl	40	18
Hydrocortisone	Hydrocortisone	40	24
Wixela Inhub	Fluticasone Propion/Salmeterol	40	20
Cephalexin	Cephalexin	39	32
Eliquis	Apixaban	38	14
Famotidine	Famotidine	38	19
Fluoxetine Hcl	Fluoxetine Hcl	38	12
Pioglitazone Hcl	Pioglitazone Hcl	38	15
Spironolactone	Spironolactone	38	16
Adacel Tdap	Diph,pertuss(Acell),tet Vac/Pf	37	37
Isosorbide Mononitrate Er	Isosorbide Mononitrate	37	14
Mirtazapine	Mirtazapine	37	19
Fluticasone Propionate	Fluticasone Propionate	35	13
Naproxen	Naproxen	35	14
Ciprofloxacin Hcl	Ciprofloxacin Hcl	33	24
Sertraline Hcl	Sertraline Hcl	33	15
Clonidine Hcl	Clonidine Hcl	31	suppressed
Buspirone Hcl	Buspirone Hcl	29	14
Morphine Sulfate Er	Morphine Sulfate	28	suppressed
Propranolol Hcl	Propranolol Hcl	28	suppressed
Oxycodone Hcl	Oxycodone Hcl	27	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	26	12
Veo Insulin Syringe	Syringe And Needle,insulin,1ml	25	13
Diltiazem Hcl	Diltiazem Hcl	24	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	24	suppressed
Humulin R	Insulin Regular, Human	23	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	23	22
Veo Insulin Syringe	Syrge-Ndl,ins 0.3 Ml Half Mark	23	suppressed
Glipizide Er	Glipizide	22	suppressed
Colchicine	Colchicine	21	13
Rizatriptan	Rizatriptan Benzoate	21	suppressed
Pravastatin Sodium	Pravastatin Sodium	20	suppressed
Fenofibrate	Fenofibrate	19	suppressed
Fluocinonide	Fluocinonide	19	suppressed
Risedronate Sodium	Risedronate Sodium	19	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	18	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	18	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	18	17
Tizanidine Hcl	Tizanidine Hcl	18	suppressed
Breyna	Budesonide/Formoterol Fumarate	17	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	17	suppressed
Fentanyl	Fentanyl	17	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	17	suppressed
Lidocaine	Lidocaine	17	suppressed
Nitroglycerin	Nitroglycerin	17	suppressed
Acyclovir	Acyclovir	16	11
Digoxin	Digoxin	16	suppressed
Temazepam	Temazepam	16	suppressed
Estradiol	Estradiol	15	suppressed
Pregabalin	Pregabalin	15	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	15	suppressed
Warfarin Sodium	Warfarin Sodium	15	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	14	suppressed
Humalog Kwikpen U-100	Insulin Lispro	14	suppressed
Trospium Chloride	Trospium Chloride	14	suppressed
Amoxicillin	Amoxicillin	13	11
Azithromycin	Azithromycin	13	13
Betamethasone Diprop Augmented	Betamethasone/Propylene Glyc	13	suppressed
Donepezil Hcl	Donepezil Hcl	13	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	13	suppressed
Humulin N Kwikpen	Insulin Nph Human Isophane	13	suppressed
Memantine Hcl	Memantine Hcl	13	suppressed
Mupirocin	Mupirocin	13	suppressed
Neomycin-Polymyxin-Dexameth	Neomycin/Polymyxin B/Dexametha	13	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	13	suppressed
Bupropion Hcl Sr	Bupropion Hcl	12	suppressed
Cyclosporine	Cyclosporine	12	suppressed
Dabigatran Etexilate	Dabigatran Etexilate Mesylate	12	suppressed
Diclofenac Sodium-Misoprostol	Diclofenac Sodium/Misoprostol	12	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	12	suppressed
Labetalol Hcl	Labetalol Hcl	12	suppressed
Oxazepam	Oxazepam	12	suppressed
Oxycontin	Oxycodone Hcl	12	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	12	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	11	suppressed
Citalopram Hbr	Citalopram Hydrobromide	11	suppressed
Clobetasol Propionate	Clobetasol Propionate	11	suppressed
Hydroxyzine Hcl	Hydroxyzine 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