Payment overview · 2025
General Payments
We did not find matching Open Payments records for this doctor in the selected program year.
Healthcare provider profile · identity verified
Mark Blomberg, D.O.
Family Practice · DURAND, IL · NPI 1801336995
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.
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 | 520 | 158 |
| Losartan Potassium | Losartan Potassium | 331 | 98 |
| Lisinopril | Lisinopril | 317 | 102 |
| Levothyroxine Sodium | Levothyroxine Sodium | 290 | 82 |
| Amlodipine Besylate | Amlodipine Besylate | 250 | 74 |
| Omeprazole | Omeprazole | 233 | 70 |
| Furosemide | Furosemide | 225 | 80 |
| Metoprolol Succinate | Metoprolol Succinate | 222 | 68 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 190 | 47 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 190 | 62 |
| Tamsulosin Hcl | Tamsulosin Hcl | 186 | 59 |
| Gabapentin | Gabapentin | 170 | 50 |
| Alprazolam | Alprazolam | 166 | 36 |
| Hydrochlorothiazide | Hydrochlorothiazide | 166 | 52 |
| Metformin Hcl | Metformin Hcl | 164 | 57 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 159 | 53 |
| Metformin Hcl Er | Metformin Hcl | 155 | 47 |
| Prednisone | Prednisone | 129 | 85 |
| Eliquis | Apixaban | 127 | 35 |
| Tramadol Hcl | Tramadol Hcl | 125 | 31 |
| Alendronate Sodium | Alendronate Sodium | 111 | 36 |
| Trazodone Hcl | Trazodone Hcl | 100 | 25 |
| Montelukast Sodium | Montelukast Sodium | 93 | 30 |
| Allopurinol | Allopurinol | 92 | 29 |
| Pravastatin Sodium | Pravastatin Sodium | 90 | 32 |
| Metoprolol Tartrate | Metoprolol Tartrate | 89 | 32 |
| Spironolactone | Spironolactone | 87 | 26 |
| Famotidine | Famotidine | 85 | 30 |
| Potassium Chloride | Potassium Chloride | 84 | 28 |
| Lorazepam | Lorazepam | 83 | 28 |
| Diclofenac Sodium | Diclofenac Sodium | 79 | 36 |
| Duloxetine Hcl | Duloxetine Hcl | 78 | 25 |
| Carvedilol | Carvedilol | 75 | 25 |
| Ozempic | Semaglutide | 75 | 16 |
| Sertraline Hcl | Sertraline Hcl | 75 | 23 |
| Pantoprazole Sodium | Pantoprazole Sodium | 69 | 23 |
| Simvastatin | Simvastatin | 69 | 20 |
| Fluticasone Propionate | Fluticasone Propionate | 66 | 26 |
| Clopidogrel | Clopidogrel Bisulfate | 65 | 19 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 65 | 32 |
| Meloxicam | Meloxicam | 65 | 24 |
| Mirtazapine | Mirtazapine | 65 | 22 |
| Escitalopram Oxalate | Escitalopram Oxalate | 61 | 18 |
| Jardiance | Empagliflozin | 61 | 20 |
| Bupropion Xl | Bupropion Hcl | 58 | 21 |
| Pioglitazone Hcl | Pioglitazone Hcl | 57 | 17 |
| Finasteride | Finasteride | 52 | 19 |
| Warfarin Sodium | Warfarin Sodium | 50 | 16 |
| Atenolol | Atenolol | 49 | 16 |
| Paroxetine Hcl | Paroxetine Hcl | 48 | suppressed |
| Xarelto | Rivaroxaban | 48 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 46 | 14 |
| Risperidone | Risperidone | 46 | 11 |
| Enalapril Maleate | Enalapril Maleate | 45 | suppressed |
| Clonazepam | Clonazepam | 41 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 41 | 11 |
| Ezetimibe | Ezetimibe | 41 | 15 |
| Celecoxib | Celecoxib | 40 | 14 |
| Januvia | Sitagliptin Phosphate | 40 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 40 | 22 |
| Zolpidem Tartrate | Zolpidem Tartrate | 36 | 11 |
| Hydralazine Hcl | Hydralazine Hcl | 35 | 14 |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 34 | suppressed |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 34 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 32 | 24 |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 32 | 21 |
| Ondansetron Odt | Ondansetron | 30 | 12 |
| Doxycycline Hyclate | Doxycycline Hyclate | 29 | 26 |
| Fluoxetine Hcl | Fluoxetine Hcl | 29 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 28 | 27 |
| Azelastine Hcl | Azelastine Hcl | 28 | 12 |
| Gavilyte-C | Peg3350/Sod Sulf,bicarb,cl/Kcl | 28 | 26 |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 28 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 27 | 11 |
| Glipizide Er | Glipizide | 27 | suppressed |
| Glimepiride | Glimepiride | 26 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 26 | suppressed |
| Azithromycin | Azithromycin | 24 | 23 |
| Donepezil Hcl | Donepezil Hcl | 24 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 24 | suppressed |
| Incruse Ellipta | Umeclidinium Bromide | 24 | suppressed |
| Methotrexate | Methotrexate Sodium | 24 | suppressed |
| Doxazosin Mesylate | Doxazosin Mesylate | 23 | suppressed |
| Lovastatin | Lovastatin | 23 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 22 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 22 | 19 |
| Citalopram Hbr | Citalopram Hydrobromide | 22 | suppressed |
| Topiramate | Topiramate | 21 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 20 | suppressed |
| Cholestyramine | Cholestyramine (With Sugar) | 20 | suppressed |
| Dextroamphetamine-Amphetamine | Dextroamphetamine/Amphetamine | 20 | suppressed |
| Glipizide | Glipizide | 20 | suppressed |
| Levetiracetam | Levetiracetam | 20 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 20 | suppressed |
| Trulicity | Dulaglutide | 20 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 20 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 19 | 17 |
| Farxiga | Dapagliflozin Propanediol | 18 | suppressed |
| Fentanyl | Fentanyl | 18 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 18 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 18 | suppressed |
| Ventolin Hfa | Albuterol Sulfate | 18 | suppressed |
| Nystatin | Nystatin | 17 | suppressed |
| Symbicort | Budesonide/Formoterol Fumarate | 17 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 16 | suppressed |
| Chlorthalidone | Chlorthalidone | 16 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 16 | suppressed |
| Amoxicillin | Amoxicillin | 15 | 14 |
| Baclofen | Baclofen | 15 | suppressed |
| Folic Acid | Folic Acid | 15 | suppressed |
| Morphine Sulfate Er | Morphine Sulfate | 15 | suppressed |
| Spiriva Respimat | Tiotropium Bromide | 15 | suppressed |
| Sucralfate | Sucralfate | 15 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 14 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 14 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 14 | suppressed |
| Divalproex Sodium | Divalproex Sodium | 14 | suppressed |
| Estradiol | Estradiol | 14 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 14 | suppressed |
| Cephalexin | Cephalexin | 13 | 13 |
| Clobetasol Propionate | Clobetasol Propionate | 13 | suppressed |
| Lisdexamfetamine Dimesylate | Lisdexamfetamine Dimesylate | 13 | suppressed |
| Morphine Sulfate | Morphine Sulfate | 13 | suppressed |
| Myrbetriq | Mirabegron | 13 | suppressed |
| Nano 2nd Gen Pen Needle | Pen Needle, Diabetic | 13 | suppressed |
| Oxybutynin Chloride | Oxybutynin Chloride | 13 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 13 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 13 | suppressed |
| Bevespi Aerosphere | Glycopyrrolate/Formoterol Fum | 12 | suppressed |
| Fenofibrate | Fenofibrate | 12 | suppressed |
| Fenofibrate | Fenofibrate Nanocrystallized | 12 | suppressed |
| Ipratropium Bromide | Ipratropium Bromide | 12 | suppressed |
| Mounjaro | Tirzepatide | 12 | suppressed |
| Pregabalin | Pregabalin | 12 | suppressed |
| Rabeprazole Sodium | Rabeprazole Sodium | 12 | suppressed |
| Solifenacin Succinate | Solifenacin Succinate | 12 | suppressed |
| Terbinafine Hcl | Terbinafine Hcl | 12 | 12 |
| Acyclovir | Acyclovir | 11 | suppressed |
| Benazepril Hcl | Benazepril Hcl | 11 | suppressed |
| Butalbital-Acetaminophen-Caffe | Butalb/Acetaminophen/Caffeine | 11 | suppressed |
| Dulera | Mometasone/Formoterol | 11 | suppressed |
| Novolog Flexpen | Insulin Aspart | 11 | suppressed |
| Ultra-Fine Mini Pen Needle | Pen Needle, Diabetic | 11 | suppressed |
| Ultra-Fine Short Pen Needle | Pen Needle, Diabetic | 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 |
Full methodology · Questions & answers · Report a possible error