Healthcare provider profile · identity verified

John Lin, M.D.

Internal Medicine · LAKE BLUFF, IL · NPI 1376566281

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	708	235
Levothyroxine Sodium	Levothyroxine Sodium	438	123
Amlodipine Besylate	Amlodipine Besylate	388	125
Lisinopril	Lisinopril	314	93
Metoprolol Succinate	Metoprolol Succinate	269	76
Losartan Potassium	Losartan Potassium	253	87
Rosuvastatin Calcium	Rosuvastatin Calcium	230	78
Gabapentin	Gabapentin	214	55
Tramadol Hcl	Tramadol Hcl	159	27
Omeprazole	Omeprazole	158	45
Eliquis	Apixaban	152	27
Alprazolam	Alprazolam	141	48
Trazodone Hcl	Trazodone Hcl	137	48
Synthroid	Levothyroxine Sodium	128	41
Duloxetine Hcl	Duloxetine Hcl	126	33
Metformin Hcl Er	Metformin Hcl	126	41
Hydrochlorothiazide	Hydrochlorothiazide	123	44
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	115	32
Zolpidem Tartrate	Zolpidem Tartrate	114	38
Simvastatin	Simvastatin	113	44
Furosemide	Furosemide	112	35
Ezetimibe	Ezetimibe	111	37
Metformin Hcl	Metformin Hcl	104	40
Allopurinol	Allopurinol	102	32
Sertraline Hcl	Sertraline Hcl	97	29
Escitalopram Oxalate	Escitalopram Oxalate	96	26
Ondansetron Hcl	Ondansetron Hcl	89	11
Tamsulosin Hcl	Tamsulosin Hcl	89	29
Potassium Chloride	Potassium Chloride	83	15
Diazepam	Diazepam	78	14
Spironolactone	Spironolactone	78	11
Meloxicam	Meloxicam	74	29
Montelukast Sodium	Montelukast Sodium	73	29
Irbesartan	Irbesartan	70	28
Ozempic	Semaglutide	69	21
Quetiapine Fumarate	Quetiapine Fumarate	67	suppressed
Clonazepam	Clonazepam	66	16
Alendronate Sodium	Alendronate Sodium	62	19
Carvedilol	Carvedilol	60	20
Metoprolol Tartrate	Metoprolol Tartrate	60	suppressed
Clopidogrel	Clopidogrel Bisulfate	59	21
Lorazepam	Lorazepam	58	18
Pantoprazole Sodium	Pantoprazole Sodium	58	25
Acyclovir	Acyclovir	57	suppressed
Fluticasone Propionate	Fluticasone Propionate	55	32
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	54	16
Amitriptyline Hcl	Amitriptyline Hcl	53	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	49	21
Bupropion Xl	Bupropion Hcl	48	23
Celecoxib	Celecoxib	48	16
Valsartan	Valsartan	47	16
Olmesartan Medoxomil	Olmesartan Medoxomil	44	14
Pravastatin Sodium	Pravastatin Sodium	44	16
Folic Acid	Folic Acid	42	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	42	14
Albuterol Sulfate Hfa	Albuterol Sulfate	41	23
Atenolol	Atenolol	39	13
Fluoxetine Hcl	Fluoxetine Hcl	39	12
Januvia	Sitagliptin Phosphate	38	11
Azithromycin	Azithromycin	37	35
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	37	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	37	suppressed
Donepezil Hcl	Donepezil Hcl	35	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	34	31
Jardiance	Empagliflozin	34	11
Ropinirole Hcl	Ropinirole Hcl	32	12
Famotidine	Famotidine	31	11
Zolpidem Tartrate Er	Zolpidem Tartrate	31	suppressed
Benazepril Hcl	Benazepril Hcl	29	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	29	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	28	suppressed
Citalopram Hbr	Citalopram Hydrobromide	28	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	27	12
Aripiprazole	Aripiprazole	26	suppressed
Farxiga	Dapagliflozin Propanediol	26	suppressed
Fenofibrate	Fenofibrate	26	suppressed
Methylphenidate Er	Methylphenidate Hcl	26	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	25	suppressed
Azelastine Hcl	Azelastine Hcl	24	14
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	24	suppressed
Methylprednisolone	Methylprednisolone	24	22
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	24	suppressed
Meclizine Hcl	Meclizine Hcl	23	15
Propranolol Hcl	Propranolol Hcl	23	suppressed
Valacyclovir	Valacyclovir Hcl	23	13
Cefpodoxime Proxetil	Cefpodoxime Proxetil	22	19
Lovastatin	Lovastatin	22	suppressed
Paroxetine Hcl	Paroxetine Hcl	22	suppressed
Ramipril	Ramipril	22	suppressed
Amantadine	Amantadine Hcl	21	suppressed
Lansoprazole	Lansoprazole	21	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	20	suppressed
Rybelsus	Semaglutide	20	suppressed
Torsemide	Torsemide	20	suppressed
Candesartan Cilexetil	Candesartan Cilexetil	19	suppressed
Cefdinir	Cefdinir	19	17
Doxycycline Hyclate	Doxycycline Hyclate	19	16
Fenofibrate	Fenofibrate Nanocrystallized	19	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	19	suppressed
Propranolol Hcl Er	Propranolol Hcl	19	suppressed
Amoxicillin	Amoxicillin	18	12
Glimepiride	Glimepiride	17	suppressed
Warfarin Sodium	Warfarin Sodium	17	suppressed
Digoxin	Digoxin	16	suppressed
Glipizide	Glipizide	16	suppressed
Lamotrigine	Lamotrigine	16	suppressed
Prednisone	Prednisone	16	suppressed
Baclofen	Baclofen	15	suppressed
Divalproex Sodium	Divalproex Sodium	15	suppressed
Finasteride	Finasteride	15	suppressed
Tolterodine Tartrate Er	Tolterodine Tartrate	15	suppressed
Topiramate	Topiramate	15	suppressed
Ventolin Hfa	Albuterol Sulfate	15	suppressed
Bumetanide	Bumetanide	14	suppressed
Buspirone Hcl	Buspirone Hcl	14	suppressed
Ipratropium Bromide	Ipratropium Bromide	14	suppressed
Mirtazapine	Mirtazapine	14	suppressed
Mounjaro	Tirzepatide	14	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	14	14
Clobetasol Propionate	Clobetasol Propionate	13	suppressed
Hydralazine Hcl	Hydralazine Hcl	13	suppressed
Mometasone Furoate	Mometasone Furoate	13	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	13	suppressed
Pregabalin	Pregabalin	13	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	13	suppressed
Verapamil Er	Verapamil Hcl	13	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	12	suppressed
Febuxostat	Febuxostat	12	suppressed
Vascepa	Icosapent Ethyl	12	suppressed
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	11	suppressed
Fenofibric Acid	Fenofibric Acid (Choline)	11	suppressed
Fentanyl	Fentanyl	11	suppressed
Midodrine Hcl	Midodrine Hcl	11	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	11	suppressed
Xarelto	Rivaroxaban	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