Payment overview · 2025
General Payments
4 reported records · 3 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Family Medicine · ELMHURST, IL · NPI 1417908583
Verified facts
CMS Open Payments records show Matthew Spiewak, DO received $82.33 in general payments during 2025 across 4 reported records.
Cranial Technologies, Inc accounted for 47.2% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 3 associated products.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
4 reported records · 3 companies
Separate record types
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.
Who paid this doctor?
| Reported company | Canonical company | Amount | Share | Records | Year |
|---|---|---|---|---|---|
| Cranial Technologies, Inc | Unresolved — no canonical attribution shown | $38.90 | 47.2% | 2 | 2025 |
| Exact Sciences Corporation | Unresolved — no canonical attribution shown | $27.25 | 33.1% | 1 | 2025 |
| SHIELD THERAPEUTICS INC | Unresolved — no canonical attribution shown | $16.18 | 19.6% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $82.33 | 4 |
A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.
Analysis 1 · Payment-linked products
| Reported product | Type | Reported company | Related amount* | Records | Year |
|---|---|---|---|---|---|
| Doc Band Normalized: doc band |
Device | Cranial Technologies, Inc | $38.90 | 2 | 2025 |
Source payment records
|
|||||
| The Cologuard Plus Collection Kit Normalized: the cologuard plus collection kit |
Device | Exact Sciences Corporation | $27.25 | 1 | 2025 |
Source payment records
|
|||||
| ACCRUFER Normalized: accrufer |
Drug | SHIELD THERAPEUTICS INC | $16.18 | 1 | 2025 |
Source payment records
|
|||||
* Product-associated amounts are non-additive because one payment record may name more than one product.
These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.
No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.
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
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.
No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.
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
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Atorvastatin Calcium | Atorvastatin Calcium | 256 | 79 |
| Amlodipine Besylate | Amlodipine Besylate | 204 | 61 |
| Lisinopril | Lisinopril | 188 | 51 |
| Levothyroxine Sodium | Levothyroxine Sodium | 173 | 43 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 170 | 57 |
| Metformin Hcl | Metformin Hcl | 166 | 53 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 165 | 33 |
| Hydrochlorothiazide | Hydrochlorothiazide | 143 | 47 |
| Omeprazole | Omeprazole | 141 | 36 |
| Simvastatin | Simvastatin | 141 | 40 |
| Pantoprazole Sodium | Pantoprazole Sodium | 108 | 30 |
| Metoprolol Succinate | Metoprolol Succinate | 107 | 33 |
| Alprazolam | Alprazolam | 103 | 24 |
| Tamsulosin Hcl | Tamsulosin Hcl | 98 | 31 |
| Gabapentin | Gabapentin | 93 | 25 |
| Losartan Potassium | Losartan Potassium | 91 | 31 |
| Montelukast Sodium | Montelukast Sodium | 82 | 21 |
| Tramadol Hcl | Tramadol Hcl | 71 | 19 |
| Metoprolol Tartrate | Metoprolol Tartrate | 69 | 19 |
| Zolpidem Tartrate | Zolpidem Tartrate | 67 | 12 |
| Meloxicam | Meloxicam | 63 | 21 |
| Fluticasone Propionate | Fluticasone Propionate | 61 | 24 |
| Furosemide | Furosemide | 56 | 17 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 55 | 28 |
| Allopurinol | Allopurinol | 52 | 11 |
| Alendronate Sodium | Alendronate Sodium | 49 | 13 |
| Lorazepam | Lorazepam | 48 | suppressed |
| Alfuzosin Hcl Er | Alfuzosin Hcl | 47 | 15 |
| Trazodone Hcl | Trazodone Hcl | 46 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 43 | 12 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 43 | 12 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 41 | 21 |
| Finasteride | Finasteride | 41 | suppressed |
| Pravastatin Sodium | Pravastatin Sodium | 37 | 11 |
| Potassium Chloride | Potassium Chloride | 36 | 14 |
| Citalopram Hbr | Citalopram Hydrobromide | 34 | 12 |
| Valsartan | Valsartan | 34 | suppressed |
| Carvedilol | Carvedilol | 33 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 32 | suppressed |
| Baclofen | Baclofen | 30 | suppressed |
| Lovastatin | Lovastatin | 29 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 29 | suppressed |
| Sertraline Hcl | Sertraline Hcl | 27 | suppressed |
| Prednisone | Prednisone | 26 | 16 |
| Glyburide | Glyburide | 25 | suppressed |
| Celecoxib | Celecoxib | 24 | 11 |
| Jardiance | Empagliflozin | 23 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 23 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 23 | 16 |
| Warfarin Sodium | Warfarin Sodium | 23 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 22 | suppressed |
| Bupropion Xl | Bupropion Hcl | 21 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 21 | 17 |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 21 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 21 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 21 | suppressed |
| Amoxicillin | Amoxicillin | 20 | suppressed |
| Clonazepam | Clonazepam | 20 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 19 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 19 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 19 | 11 |
| Glimepiride | Glimepiride | 19 | suppressed |
| Lansoprazole | Lansoprazole | 19 | suppressed |
| Pioglitazone Hcl | Pioglitazone Hcl | 19 | suppressed |
| Acetaminophen-Codeine | Acetaminophen With Codeine | 18 | suppressed |
| Diltiazem 24hr Er | Diltiazem Hcl | 18 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 17 | suppressed |
| Risedronate Sodium | Risedronate Sodium | 17 | suppressed |
| Nebivolol Hcl | Nebivolol Hcl | 16 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 16 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 16 | 14 |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 16 | suppressed |
| Aripiprazole | Aripiprazole | 15 | suppressed |
| Azithromycin | Azithromycin | 15 | 14 |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 15 | suppressed |
| Methylprednisolone | Methylprednisolone | 15 | 13 |
| Naproxen | Naproxen | 15 | suppressed |
| Tradjenta | Linagliptin | 14 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 13 | 11 |
| Benazepril Hcl | Benazepril Hcl | 13 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 13 | suppressed |
| Invokana | Canagliflozin | 13 | suppressed |
| Irbesartan | Irbesartan | 13 | suppressed |
| Ozempic | Semaglutide | 13 | suppressed |
| Pregabalin | Pregabalin | 13 | suppressed |
| Spironolactone | Spironolactone | 13 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 12 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 12 | 11 |
| Enalapril Maleate | Enalapril Maleate | 12 | suppressed |
| Eszopiclone | Eszopiclone | 12 | suppressed |
| Levocetirizine Dihydrochloride | Levocetirizine Dihydrochloride | 12 | suppressed |
| Mirtazapine | Mirtazapine | 11 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 11 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 11 | suppressed |
Timeline
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 | $82.33 · 4 records | Cranial Technologies, Inc | ACCRUFER, Doc Band, The Cologuard Plus Collection Kit | — | — |
| 2024 | — | — | — | — | Complete |
Questions to ask
These are general questions generated from reviewed templates. They are not personalized medical advice.
Sources and limitations
| 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