Healthcare provider profile · identity verified

Joel Mitchell Blass, MD

Internal Medicine · RALEIGH, NC · NPI 1154429850

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	940	191
Eliquis	Apixaban	853	122
Amlodipine Besylate	Amlodipine Besylate	751	147
Levothyroxine Sodium	Levothyroxine Sodium	695	95
Gabapentin	Gabapentin	614	120
Furosemide	Furosemide	582	107
Metoprolol Tartrate	Metoprolol Tartrate	487	92
Tamsulosin Hcl	Tamsulosin Hcl	403	80
Trazodone Hcl	Trazodone Hcl	352	86
Pantoprazole Sodium	Pantoprazole Sodium	338	90
Losartan Potassium	Losartan Potassium	319	59
Lisinopril	Lisinopril	313	60
Levetiracetam	Levetiracetam	302	50
Mirtazapine	Mirtazapine	287	64
Metoprolol Succinate	Metoprolol Succinate	284	78
Clopidogrel	Clopidogrel Bisulfate	253	60
Omeprazole	Omeprazole	248	65
Metformin Hcl	Metformin Hcl	246	54
Potassium Chloride	Potassium Chloride	240	69
Memantine Hcl	Memantine Hcl	234	46
Divalproex Sodium	Divalproex Sodium	211	40
Carvedilol	Carvedilol	210	45
Sertraline Hcl	Sertraline Hcl	200	49
Xarelto	Rivaroxaban	184	25
Escitalopram Oxalate	Escitalopram Oxalate	174	36
Donepezil Hcl	Donepezil Hcl	167	48
Hydralazine Hcl	Hydralazine Hcl	164	40
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	162	44
Allopurinol	Allopurinol	158	32
Latanoprost	Latanoprost	157	38
Buspirone Hcl	Buspirone Hcl	140	33
Rosuvastatin Calcium	Rosuvastatin Calcium	136	38
Duloxetine Hcl	Duloxetine Hcl	135	40
Pravastatin Sodium	Pravastatin Sodium	129	28
Famotidine	Famotidine	124	31
Insulin Lispro Kwikpen U-100	Insulin Lispro	116	28
Isosorbide Mononitrate Er	Isosorbide Mononitrate	110	23
Citalopram Hbr	Citalopram Hydrobromide	108	22
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	108	52
Finasteride	Finasteride	106	20
Quetiapine Fumarate	Quetiapine Fumarate	106	35
Hydrochlorothiazide	Hydrochlorothiazide	105	20
Montelukast Sodium	Montelukast Sodium	105	26
Spironolactone	Spironolactone	101	26
Baclofen	Baclofen	100	22
Risperidone	Risperidone	96	19
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	92	12
Jardiance	Empagliflozin	92	21
Lamotrigine	Lamotrigine	88	14
Ondansetron Hcl	Ondansetron Hcl	88	51
Insulin Aspart Flexpen	Insulin Aspart	85	21
Lactulose	Lactulose	75	22
Ropinirole Hcl	Ropinirole Hcl	72	22
Torsemide	Torsemide	71	23
Olanzapine	Olanzapine	69	20
Amiodarone Hcl	Amiodarone Hcl	68	18
Januvia	Sitagliptin Phosphate	68	suppressed
Prednisone	Prednisone	66	29
Albuterol Sulfate Hfa	Albuterol Sulfate	64	33
Ezetimibe	Ezetimibe	62	25
Midodrine Hcl	Midodrine Hcl	60	14
Simvastatin	Simvastatin	60	15
Benztropine Mesylate	Benztropine Mesylate	57	suppressed
Warfarin Sodium	Warfarin Sodium	57	suppressed
Entresto	Sacubitril/Valsartan	55	suppressed
Alendronate Sodium	Alendronate Sodium	53	12
Tizanidine Hcl	Tizanidine Hcl	53	13
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	52	14
Dorzolamide Hcl	Dorzolamide Hcl	52	13
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	52	18
Methocarbamol	Methocarbamol	52	suppressed
Nuedexta	Dextromethorphan Hbr/Quinidine	52	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	51	13
Carbidopa-Levodopa	Carbidopa/Levodopa	50	15
Fluoxetine Hcl	Fluoxetine Hcl	49	16
Brimonidine Tartrate	Brimonidine Tartrate	48	suppressed
Fluticasone Propionate	Fluticasone Propionate	48	19
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	48	13
Trulicity	Dulaglutide	48	suppressed
Meloxicam	Meloxicam	46	13
Novolog Flexpen	Insulin Aspart	46	suppressed
Myrbetriq	Mirabegron	45	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	44	36
Spiriva Respimat	Tiotropium Bromide	43	suppressed
Propranolol Hcl	Propranolol Hcl	42	suppressed
Methimazole	Methimazole	41	suppressed
Nystatin	Nystatin	41	23
Clonidine Hcl	Clonidine Hcl	39	14
Atenolol	Atenolol	38	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	38	suppressed
Breo Ellipta	Fluticasone/Vilanterol	37	11
Humalog Kwikpen U-100	Insulin Lispro	37	12
Rhopressa	Netarsudil Mesylate	37	suppressed
Ondansetron Odt	Ondansetron	36	14
Oxybutynin Chloride Er	Oxybutynin Chloride	36	suppressed
Diltiazem Hcl	Diltiazem Hcl	35	suppressed
Incruse Ellipta	Umeclidinium Bromide	35	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	34	34
Lumigan	Bimatoprost	34	suppressed
Topiramate	Topiramate	34	suppressed
Carbamazepine	Carbamazepine	33	suppressed
Medroxyprogesterone Acetate	Medroxyprogesterone Acetate	33	suppressed
Prednisolone Acetate	Prednisolone Acetate	33	11
Trintellix	Vortioxetine Hydrobromide	33	suppressed
Creon	Lipase/Protease/Amylase	32	suppressed
Glipizide	Glipizide	32	suppressed
Brilinta	Ticagrelor	31	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	31	suppressed
Ranolazine Er	Ranolazine	31	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	31	12
Triamcinolone Acetonide	Triamcinolone Acetonide	31	15
Breyna	Budesonide/Formoterol Fumarate	30	suppressed
Linzess	Linaclotide	29	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	29	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	28	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	28	24
Chlorhexidine Gluconate	Chlorhexidine Gluconate	28	13
Ketoconazole	Ketoconazole	28	12
Labetalol Hcl	Labetalol Hcl	28	suppressed
Memantine Hcl Er	Memantine Hcl	28	suppressed
Digoxin	Digoxin	27	suppressed
Glimepiride	Glimepiride	27	suppressed
Lithium Carbonate	Lithium Carbonate	27	suppressed
Rivastigmine	Rivastigmine Tartrate	27	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	26	15
Tradjenta	Linagliptin	26	suppressed
Bumetanide	Bumetanide	25	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	25	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	25	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	25	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	24	21
Insulin Lispro Protamine Mix	Insulin Lispro Protamin/Lispro	24	suppressed
Prazosin Hcl	Prazosin Hcl	24	suppressed
Risperidone Odt	Risperidone	24	suppressed
Betamethasone Diprop Augmented	Betamethasone/Propylene Glyc	23	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	23	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	23	suppressed
Amantadine	Amantadine Hcl	22	suppressed
Azithromycin	Azithromycin	22	11
Budesonide	Budesonide	22	suppressed
Mupirocin	Mupirocin	22	16
Restasis	Cyclosporine	22	suppressed
Cephalexin	Cephalexin	21	19
Diltiazem 24hr Er	Diltiazem Hcl	21	suppressed
Letrozole	Letrozole	21	suppressed
Lidocaine Hcl	Lidocaine Hcl	21	20
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	21	13
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	21	suppressed
Albuterol Sulfate	Albuterol Sulfate	20	13
Bethanechol Chloride	Bethanechol Chloride	20	suppressed
Cyclosporine	Cyclosporine	20	suppressed
Enulose	Lactulose	20	suppressed
Fiasp Flextouch	Insulin Aspart (Niacinamide)	20	suppressed
Fluconazole	Fluconazole	20	16
Oxcarbazepine	Oxcarbazepine	20	suppressed
Quetiapine Fumarate Er	Quetiapine Fumarate	20	suppressed
Sucralfate	Sucralfate	20	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	20	15
Zenpep	Lipase/Protease/Amylase	20	suppressed
Glucagon Emergency Kit	Glucagon	19	suppressed
Metformin Hcl Er	Metformin Hcl	19	suppressed
Nitroglycerin	Nitroglycerin	19	14
Paroxetine Hcl	Paroxetine Hcl	19	suppressed
Primidone	Primidone	19	suppressed
Scopolamine	Scopolamine	19	suppressed
Symbicort	Budesonide/Formoterol Fumarate	19	suppressed
Vascepa	Icosapent Ethyl	19	suppressed
Celecoxib	Celecoxib	18	suppressed
Irbesartan	Irbesartan	18	suppressed
Loperamide	Loperamide Hcl	18	suppressed
Terazosin Hcl	Terazosin Hcl	18	suppressed
Carbidopa-Levodopa Er	Carbidopa/Levodopa	17	suppressed
Pregabalin	Pregabalin	17	suppressed
Aripiprazole	Aripiprazole	16	suppressed
Fluticasone-Vilanterol	Fluticasone/Vilanterol	16	suppressed
Ibuprofen	Ibuprofen	16	12
Meclizine Hcl	Meclizine Hcl	16	suppressed
Norethindrone Acetate	Norethindrone Acetate	16	suppressed
Rasagiline Mesylate	Rasagiline Mesylate	16	suppressed
Calcium Acetate	Calcium Acetate	15	suppressed
Ertapenem	Ertapenem Sodium	15	13
Fluorometholone	Fluorometholone	15	suppressed
Ingrezza	Valbenazine Tosylate	15	suppressed
Lokelma	Sodium Zirconium Cyclosilicate	15	suppressed
Ceftriaxone	Ceftriaxone Sodium	14	13
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	14	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	14	suppressed
Rivastigmine	Rivastigmine	14	suppressed
Tramadol Hcl	Tramadol Hcl	14	11
Bisoprolol-Hydrochlorothiazide	Bisoprolol/Hydrochlorothiazide	13	suppressed
Calcitriol	Calcitriol	13	suppressed
Cefdinir	Cefdinir	13	11
Colesevelam Hcl	Colesevelam Hcl	13	suppressed
Diclofenac Sodium	Diclofenac Sodium	13	suppressed
Gentamicin Sulfate	Gentamicin Sulfate	13	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	13	suppressed
Lovastatin	Lovastatin	13	suppressed
Nystop	Nystatin	13	11
Tresiba Flextouch U-100	Insulin Degludec	13	suppressed
Vancomycin Hcl	Vancomycin/Water For Inj (Peg)	13	suppressed
Chlorthalidone	Chlorthalidone	12	suppressed
Cilostazol	Cilostazol	12	suppressed
Dapagliflozin	Dapagliflozin Propanediol	12	suppressed
Daptomycin	Daptomycin	12	suppressed
Fenofibrate	Fenofibrate	12	suppressed
Galantamine Hbr	Galantamine Hbr	12	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	12	suppressed
Klayesta	Nystatin	12	suppressed
Lansoprazole	Lansoprazole	12	suppressed
Metolazone	Metolazone	12	suppressed
Roflumilast	Roflumilast	12	suppressed
Tiotropium Bromide	Tiotropium Bromide	12	suppressed
Ventolin Hfa	Albuterol Sulfate	12	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	12	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	11	suppressed
Levofloxacin	Levofloxacin	11	11
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	11	suppressed
Ozempic	Semaglutide	11	suppressed
Sevelamer Hcl	Sevelamer Hcl	11	suppressed
Sulfasalazine	Sulfasalazine	11	suppressed
Timolol Maleate	Timolol Maleate	11	suppressed
Verapamil Hcl	Verapamil 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