Healthcare provider profile · identity verified

Benjamin P. Darhun, M.D.

Family Practice · ORWIGSBURG, PA · NPI 1114993342

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
Levothyroxine Sodium	Levothyroxine Sodium	567	134
Atorvastatin Calcium	Atorvastatin Calcium	548	153
Rosuvastatin Calcium	Rosuvastatin Calcium	455	134
Amlodipine Besylate	Amlodipine Besylate	384	114
Lisinopril	Lisinopril	379	108
Omeprazole	Omeprazole	375	111
Losartan Potassium	Losartan Potassium	257	72
Pantoprazole Sodium	Pantoprazole Sodium	239	71
Metoprolol Succinate	Metoprolol Succinate	235	72
Metformin Hcl	Metformin Hcl	205	61
Gabapentin	Gabapentin	204	58
Eliquis	Apixaban	199	39
Lorazepam	Lorazepam	188	40
Duloxetine Hcl	Duloxetine Hcl	165	42
Sertraline Hcl	Sertraline Hcl	154	46
Metformin Hcl Er	Metformin Hcl	153	43
Metoprolol Tartrate	Metoprolol Tartrate	151	44
Albuterol Sulfate Hfa	Albuterol Sulfate	148	51
Clopidogrel	Clopidogrel Bisulfate	147	42
Furosemide	Furosemide	146	46
Hydrochlorothiazide	Hydrochlorothiazide	143	44
Alprazolam	Alprazolam	126	23
Allopurinol	Allopurinol	124	29
Famotidine	Famotidine	109	33
Montelukast Sodium	Montelukast Sodium	109	30
Zolpidem Tartrate	Zolpidem Tartrate	105	21
Atenolol	Atenolol	102	30
Mirtazapine	Mirtazapine	102	32
Tramadol Hcl	Tramadol Hcl	102	32
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	99	25
Tamsulosin Hcl	Tamsulosin Hcl	98	29
Diclofenac Sodium	Diclofenac Sodium	96	29
Trazodone Hcl	Trazodone Hcl	94	31
Jardiance	Empagliflozin	93	27
Citalopram Hbr	Citalopram Hydrobromide	91	26
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	90	26
Celecoxib	Celecoxib	88	24
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	88	11
Fluoxetine Hcl	Fluoxetine Hcl	87	23
Bupropion Xl	Bupropion Hcl	86	21
Fluticasone Propionate	Fluticasone Propionate	83	35
Olmesartan Medoxomil	Olmesartan Medoxomil	82	22
Glimepiride	Glimepiride	76	22
Simvastatin	Simvastatin	76	23
Carvedilol	Carvedilol	75	24
Warfarin Sodium	Warfarin Sodium	74	24
Potassium Chloride	Potassium Chloride	72	21
Tizanidine Hcl	Tizanidine Hcl	66	21
Etodolac	Etodolac	63	20
Paroxetine Hcl	Paroxetine Hcl	58	18
Pregabalin	Pregabalin	57	13
Ozempic	Semaglutide	55	11
Dicyclomine Hcl	Dicyclomine Hcl	52	15
Glipizide Er	Glipizide	51	13
Trulicity	Dulaglutide	51	11
Finasteride	Finasteride	49	14
Oxycodone Hcl	Oxycodone Hcl	48	13
Shingrix	Varicella-Zoster Ge/As01b/Pf	48	35
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	47	12
Meclizine Hcl	Meclizine Hcl	45	12
Ramipril	Ramipril	45	14
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	45	36
Ketoconazole	Ketoconazole	43	15
Synthroid	Levothyroxine Sodium	43	12
Lansoprazole	Lansoprazole	42	12
Meloxicam	Meloxicam	42	15
Alendronate Sodium	Alendronate Sodium	41	suppressed
Buspirone Hcl	Buspirone Hcl	41	12
Cephalexin	Cephalexin	41	27
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	40	28
Benazepril Hcl	Benazepril Hcl	40	11
Venlafaxine Hcl Er	Venlafaxine Hcl	40	13
Amoxicillin	Amoxicillin	39	30
Pioglitazone Hcl	Pioglitazone Hcl	39	suppressed
Azithromycin	Azithromycin	38	27
Torsemide	Torsemide	38	suppressed
Tradjenta	Linagliptin	38	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	37	11
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	35	11
Novolog Flexpen	Insulin Aspart	35	12
Ondansetron Hcl	Ondansetron Hcl	35	15
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	33	12
Esomeprazole Magnesium	Esomeprazole Magnesium	32	suppressed
Propranolol Hcl	Propranolol Hcl	32	suppressed
Methylprednisolone	Methylprednisolone	31	25
Prednisone	Prednisone	31	25
Escitalopram Oxalate	Escitalopram Oxalate	30	suppressed
Ibuprofen	Ibuprofen	30	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	29	15
Donepezil Hcl	Donepezil Hcl	29	suppressed
Hydrocortisone	Hydrocortisone	28	14
Irbesartan	Irbesartan	27	suppressed
Bisoprolol-Hydrochlorothiazide	Bisoprolol/Hydrochlorothiazide	26	suppressed
Pravastatin Sodium	Pravastatin Sodium	26	suppressed
Baclofen	Baclofen	25	suppressed
Clonazepam	Clonazepam	25	suppressed
Xarelto	Rivaroxaban	25	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	24	suppressed
Spironolactone	Spironolactone	24	suppressed
Topiramate	Topiramate	24	suppressed
Betamethasone Diprop Augmented	Betamethasone/Propylene Glyc	23	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	23	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	23	suppressed
Linzess	Linaclotide	23	suppressed
Nitroglycerin	Nitroglycerin	23	21
Diazepam	Diazepam	22	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	22	suppressed
Unifine Pentips	Pen Needle, Diabetic	22	suppressed
Farxiga	Dapagliflozin Propanediol	21	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	21	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	21	suppressed
Methocarbamol	Methocarbamol	21	suppressed
Mometasone Furoate	Mometasone Furoate	21	13
Naproxen	Naproxen	21	11
Risperidone	Risperidone	21	suppressed
Tramadol Hcl Er	Tramadol Hcl	21	suppressed
Aripiprazole	Aripiprazole	19	suppressed
Azelastine Hcl	Azelastine Hcl	19	suppressed
Digoxin	Digoxin	19	suppressed
Felodipine Er	Felodipine	19	suppressed
Januvia	Sitagliptin Phosphate	19	suppressed
Valacyclovir	Valacyclovir Hcl	19	12
Amitriptyline Hcl	Amitriptyline Hcl	18	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	18	suppressed
Glipizide	Glipizide	18	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	18	suppressed
Morphine Sulfate	Morphine Sulfate	18	suppressed
Nabumetone	Nabumetone	18	suppressed
Nifedipine Er	Nifedipine	18	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	18	suppressed
Tolterodine Tartrate Er	Tolterodine Tartrate	18	suppressed
Ulticare Pen Needle	Pen Needle, Diabetic	18	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	18	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	17	suppressed
Bupropion Hcl Sr	Bupropion Hcl	17	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	17	suppressed
Tresiba Flextouch U-200	Insulin Degludec	17	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	16	suppressed
Ezetimibe	Ezetimibe	16	suppressed
Myrbetriq	Mirabegron	16	suppressed
Valsartan	Valsartan	16	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	15	suppressed
Verapamil Er	Verapamil Hcl	15	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	14	suppressed
Dulera	Mometasone/Formoterol	14	suppressed
Levetiracetam	Levetiracetam	14	suppressed
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	14	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	14	suppressed
Chlorthalidone	Chlorthalidone	13	suppressed
Clotrimazole	Clotrimazole	13	suppressed
Doxepin Hcl	Doxepin Hcl	13	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	13	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	13	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	13	suppressed
Atomoxetine Hcl	Atomoxetine Hcl	12	suppressed
Brilinta	Ticagrelor	12	suppressed
Rizatriptan	Rizatriptan Benzoate	12	suppressed
Ropinirole Hcl	Ropinirole Hcl	12	suppressed
Theophylline Er	Theophylline Anhydrous	12	suppressed
Breo Ellipta	Fluticasone/Vilanterol	11	suppressed
Buprenorphine-Naloxone	Buprenorphine Hcl/Naloxone Hcl	11	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	11	11
Epinephrine	Epinephrine	11	suppressed
Fenofibrate	Fenofibrate	11	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	11	suppressed
Klor-Con M20	Potassium Chloride	11	suppressed
Levoxyl	Levothyroxine Sodium	11	suppressed
Lotensin Hct	Benazepril/Hydrochlorothiazide	11	suppressed
Procto-Med Hc	Hydrocortisone	11	suppressed
Temazepam	Temazepam	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