Healthcare provider profile · identity verified

Fan Cheng

Family Practice · BETHLEHEM, PA · NPI 1932410362

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	574	147
Amlodipine Besylate	Amlodipine Besylate	365	95
Levothyroxine Sodium	Levothyroxine Sodium	330	79
Losartan Potassium	Losartan Potassium	257	64
Lisinopril	Lisinopril	253	69
Metoprolol Succinate	Metoprolol Succinate	226	52
Simvastatin	Simvastatin	200	49
Omeprazole	Omeprazole	181	54
Metformin Hcl Er	Metformin Hcl	175	54
Hydrochlorothiazide	Hydrochlorothiazide	166	46
Alprazolam	Alprazolam	165	35
Metformin Hcl	Metformin Hcl	145	39
Metoprolol Tartrate	Metoprolol Tartrate	120	26
Pantoprazole Sodium	Pantoprazole Sodium	120	27
Gabapentin	Gabapentin	119	30
Alendronate Sodium	Alendronate Sodium	108	28
Albuterol Sulfate Hfa	Albuterol Sulfate	104	26
Jardiance	Empagliflozin	103	19
Pravastatin Sodium	Pravastatin Sodium	103	23
Escitalopram Oxalate	Escitalopram Oxalate	99	24
Trazodone Hcl	Trazodone Hcl	91	21
Fluticasone Propionate	Fluticasone Propionate	87	37
Furosemide	Furosemide	84	18
Montelukast Sodium	Montelukast Sodium	83	18
Duloxetine Hcl	Duloxetine Hcl	77	21
Eliquis	Apixaban	74	17
Sertraline Hcl	Sertraline Hcl	72	27
Allopurinol	Allopurinol	70	19
Tamsulosin Hcl	Tamsulosin Hcl	69	17
Atenolol	Atenolol	61	17
Fluoxetine Hcl	Fluoxetine Hcl	58	14
Januvia	Sitagliptin Phosphate	58	suppressed
Buspirone Hcl	Buspirone Hcl	57	16
Lovastatin	Lovastatin	57	15
Oxycodone Hcl	Oxycodone Hcl	56	13
Citalopram Hbr	Citalopram Hydrobromide	54	12
Potassium Chloride	Potassium Chloride	54	13
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	53	12
Lorazepam	Lorazepam	53	13
Glimepiride	Glimepiride	52	15
Fenofibrate	Fenofibrate	50	12
Mirtazapine	Mirtazapine	50	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	50	suppressed
Famotidine	Famotidine	46	12
Ibuprofen	Ibuprofen	45	11
Nystatin	Nystatin	45	15
Zolpidem Tartrate	Zolpidem Tartrate	43	15
Cephalexin	Cephalexin	42	37
Prednisone	Prednisone	41	23
Rosuvastatin Calcium	Rosuvastatin Calcium	40	12
Ezetimibe	Ezetimibe	38	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	38	suppressed
Synthroid	Levothyroxine Sodium	38	suppressed
Pregabalin	Pregabalin	37	suppressed
Azithromycin	Azithromycin	36	33
Breo Ellipta	Fluticasone/Vilanterol	36	suppressed
Meclizine Hcl	Meclizine Hcl	36	22
Ozempic	Semaglutide	36	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	36	22
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	35	suppressed
Paroxetine Hcl	Paroxetine Hcl	35	suppressed
Tramadol Hcl	Tramadol Hcl	35	suppressed
Carvedilol	Carvedilol	33	suppressed
Clonazepam	Clonazepam	33	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	33	suppressed
Clopidogrel	Clopidogrel Bisulfate	32	suppressed
Glipizide	Glipizide	32	suppressed
Xarelto	Rivaroxaban	32	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	30	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	29	suppressed
Linzess	Linaclotide	29	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	29	suppressed
Meloxicam	Meloxicam	29	suppressed
Nifedipine Er	Nifedipine	29	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	29	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	29	suppressed
Finasteride	Finasteride	28	suppressed
Glipizide Er	Glipizide	28	suppressed
Klor-Con M20	Potassium Chloride	28	11
Baclofen	Baclofen	27	suppressed
Ondansetron Hcl	Ondansetron Hcl	27	13
Tradjenta	Linagliptin	27	suppressed
Bupropion Hcl Sr	Bupropion Hcl	25	suppressed
Mupirocin	Mupirocin	24	12
Celecoxib	Celecoxib	23	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	23	15
Hydrocortisone	Hydrocortisone	23	suppressed
Oxycontin	Oxycodone Hcl	23	suppressed
Methocarbamol	Methocarbamol	22	suppressed
Chlorthalidone	Chlorthalidone	21	suppressed
Farxiga	Dapagliflozin Propanediol	21	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	20	suppressed
Amoxicillin	Amoxicillin	20	15
Diclofenac Sodium	Diclofenac Sodium	20	suppressed
Hydralazine Hcl	Hydralazine Hcl	20	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	20	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	20	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	19	18
Amitriptyline Hcl	Amitriptyline Hcl	18	suppressed
Olanzapine	Olanzapine	18	suppressed
Trulicity	Dulaglutide	18	suppressed
Valsartan	Valsartan	18	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	17	suppressed
Klayesta	Nystatin	16	suppressed
Mometasone Furoate	Mometasone Furoate	16	suppressed
Novolog Flexpen	Insulin Aspart	16	suppressed
Perphenazine	Perphenazine	16	suppressed
Diazepam	Diazepam	15	suppressed
Divalproex Sodium	Divalproex Sodium	15	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	15	suppressed
Ketoconazole	Ketoconazole	15	suppressed
Tresiba Flextouch U-100	Insulin Degludec	15	suppressed
Warfarin Sodium	Warfarin Sodium	15	suppressed
Ipratropium Bromide	Ipratropium Bromide	14	suppressed
Risperidone	Risperidone	14	suppressed
Dexlansoprazole Dr	Dexlansoprazole	13	suppressed
Fluconazole	Fluconazole	13	suppressed
Gemfibrozil	Gemfibrozil	13	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Levetiracetam	Levetiracetam	13	suppressed
Midodrine Hcl	Midodrine Hcl	13	suppressed
Rizatriptan	Rizatriptan Benzoate	13	suppressed
Spironolactone	Spironolactone	13	suppressed
Morphine Sulfate Er	Morphine Sulfate	12	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	12	12
Phenobarbital	Phenobarbital	12	suppressed
Pimozide	Pimozide	12	suppressed
Primidone	Primidone	12	suppressed
Propranolol Hcl	Propranolol Hcl	12	suppressed
Solifenacin Succinate	Solifenacin Succinate	12	suppressed
Temazepam	Temazepam	12	suppressed
Tizanidine Hcl	Tizanidine Hcl	12	suppressed
Alcohol Pads	Alcohol Antiseptic Pads	11	suppressed
Bupropion Hcl	Bupropion Hcl	11	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	11	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	11	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	11	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	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