Healthcare provider profile · identity verified

Ook Kim, M.D.

Internal Medicine · RIVERSIDE, CA · NPI 1285849992

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	372	125
Losartan Potassium	Losartan Potassium	334	100
Rosuvastatin Calcium	Rosuvastatin Calcium	333	103
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	318	48
Amlodipine Besylate	Amlodipine Besylate	311	103
Lisinopril	Lisinopril	282	93
Metoprolol Succinate	Metoprolol Succinate	252	80
Levothyroxine Sodium	Levothyroxine Sodium	230	68
Metformin Hcl	Metformin Hcl	198	68
Omeprazole	Omeprazole	176	59
Gabapentin	Gabapentin	144	48
Alprazolam	Alprazolam	142	26
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	134	50
Albuterol Sulfate Hfa	Albuterol Sulfate	129	39
Furosemide	Furosemide	129	47
Trazodone Hcl	Trazodone Hcl	108	37
Zolpidem Tartrate	Zolpidem Tartrate	106	21
Pantoprazole Sodium	Pantoprazole Sodium	99	29
Atenolol	Atenolol	91	26
Hydrochlorothiazide	Hydrochlorothiazide	90	30
Diclofenac Sodium	Diclofenac Sodium	86	40
Ezetimibe	Ezetimibe	86	28
Alendronate Sodium	Alendronate Sodium	83	29
Fluticasone Propionate	Fluticasone Propionate	83	35
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	83	23
Tamsulosin Hcl	Tamsulosin Hcl	82	28
Famotidine	Famotidine	79	27
Eliquis	Apixaban	72	20
Duloxetine Hcl	Duloxetine Hcl	70	18
Ibuprofen	Ibuprofen	68	24
Meloxicam	Meloxicam	67	33
Clopidogrel	Clopidogrel Bisulfate	64	17
Pioglitazone Hcl	Pioglitazone Hcl	64	23
Escitalopram Oxalate	Escitalopram Oxalate	62	22
Quetiapine Fumarate	Quetiapine Fumarate	62	20
Simvastatin	Simvastatin	61	17
Carvedilol	Carvedilol	59	20
Pregabalin	Pregabalin	59	14
Potassium Chloride	Potassium Chloride	58	19
Sildenafil Citrate	Sildenafil Citrate	55	11
Lorazepam	Lorazepam	54	12
Allopurinol	Allopurinol	53	15
Ozempic	Semaglutide	53	12
Benazepril Hcl	Benazepril Hcl	48	13
Fluoxetine Hcl	Fluoxetine Hcl	48	11
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	47	15
Pravastatin Sodium	Pravastatin Sodium	45	15
Glipizide	Glipizide	44	16
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	44	15
Baclofen	Baclofen	42	16
Ciprofloxacin Hcl	Ciprofloxacin Hcl	42	19
Triamcinolone Acetonide	Triamcinolone Acetonide	42	22
Finasteride	Finasteride	39	11
Savella	Milnacipran Hcl	37	suppressed
Farxiga	Dapagliflozin Propanediol	36	11
Sumatriptan Succinate	Sumatriptan Succinate	36	suppressed
Citalopram Hbr	Citalopram Hydrobromide	34	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	33	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	33	suppressed
Celecoxib	Celecoxib	31	suppressed
Testosterone Cypionate	Testosterone Cypionate	31	suppressed
Warfarin Sodium	Warfarin Sodium	31	suppressed
Mounjaro	Tirzepatide	30	suppressed
Metoprolol Tartrate	Metoprolol Tartrate	29	11
Ropinirole Hcl	Ropinirole Hcl	29	suppressed
Temazepam	Temazepam	28	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	28	suppressed
Cilostazol	Cilostazol	26	suppressed
Glipizide Er	Glipizide	26	suppressed
Tramadol Hcl	Tramadol Hcl	26	13
Methylprednisolone	Methylprednisolone	25	24
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	24	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	24	suppressed
Diazepam	Diazepam	24	suppressed
Midodrine Hcl	Midodrine Hcl	24	suppressed
Spironolactone	Spironolactone	24	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	23	18
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	22	suppressed
Clonazepam	Clonazepam	22	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	22	suppressed
Ondansetron Hcl	Ondansetron Hcl	22	13
Januvia	Sitagliptin Phosphate	21	suppressed
Sertraline Hcl	Sertraline Hcl	21	suppressed
Azithromycin	Azithromycin	20	15
Cephalexin	Cephalexin	20	13
Cholestyramine	Cholestyramine (With Sugar)	20	suppressed
Terazosin Hcl	Terazosin Hcl	20	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	20	suppressed
Buspirone Hcl	Buspirone Hcl	19	suppressed
Chlorthalidone	Chlorthalidone	19	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	19	suppressed
Donepezil Hcl	Donepezil Hcl	19	suppressed
Nifedipine Er	Nifedipine	19	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	19	suppressed
Sucralfate	Sucralfate	19	suppressed
Valsartan	Valsartan	19	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	18	suppressed
Colchicine	Colchicine	16	suppressed
Hydralazine Hcl	Hydralazine Hcl	16	suppressed
Jardiance	Empagliflozin	16	suppressed
Naproxen	Naproxen	16	suppressed
Prazosin Hcl	Prazosin Hcl	16	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	15	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	15	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	14	suppressed
Glimepiride	Glimepiride	14	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	14	suppressed
Aripiprazole	Aripiprazole	13	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Montelukast Sodium	Montelukast Sodium	13	suppressed
Sod Sulf-Potass Sulf-Mag Sulf	Sodium, Potassium,mag Sulfates	13	13
Synthroid	Levothyroxine Sodium	13	suppressed
Xarelto	Rivaroxaban	13	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	12	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	12	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	12	suppressed
Ipratropium Bromide	Ipratropium Bromide	12	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	12	suppressed
Metformin Hcl Er	Metformin Hcl	12	suppressed
Propranolol Hcl	Propranolol Hcl	12	suppressed
Tizanidine Hcl	Tizanidine Hcl	12	suppressed
Acyclovir	Acyclovir	11	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	11	11
Esomeprazole Magnesium	Esomeprazole Magnesium	11	suppressed
Insulin Syringe	Syringe And Needle,insulin,1ml	11	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	11	suppressed
Novolin 70-30 Flexpen	Insulin Nph Hum/Reg Insulin Hm	11	suppressed
Olanzapine	Olanzapine	11	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	11	suppressed
Propranolol Hcl Er	Propranolol Hcl	11	suppressed
Zolpidem Tartrate Er	Zolpidem Tartrate	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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