Payment overview · 2025
General Payments
1 reported records · 1 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine · CLEVELAND, OH · NPI 1609862291
Verified facts
CMS Open Payments records show Gregory J Davis, DO received $22.02 in general payments during 2025 across 1 reported records.
Cook Medical LLC accounted for 100.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 1 associated product.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
1 reported records · 1 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 |
|---|---|---|---|---|---|
| Cook Medical LLC | Unresolved — no canonical attribution shown | $22.02 | 100.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $22.02 | 1 |
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 |
|---|---|---|---|---|---|
| MELKER Normalized: melker |
Device | Cook Medical LLC | $22.02 | 1 | 2025 |
Source payment records
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* 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.
None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.
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 |
|---|---|---|---|
| Amlodipine Besylate | Amlodipine Besylate | 734 | 169 |
| Atorvastatin Calcium | Atorvastatin Calcium | 692 | 143 |
| Metoprolol Succinate | Metoprolol Succinate | 394 | 96 |
| Omeprazole | Omeprazole | 373 | 53 |
| Lisinopril | Lisinopril | 349 | 82 |
| Gabapentin | Gabapentin | 348 | 63 |
| Pantoprazole Sodium | Pantoprazole Sodium | 309 | 75 |
| Levothyroxine Sodium | Levothyroxine Sodium | 296 | 59 |
| Metoprolol Tartrate | Metoprolol Tartrate | 296 | 66 |
| Furosemide | Furosemide | 261 | 68 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 241 | 57 |
| Hydrochlorothiazide | Hydrochlorothiazide | 239 | 52 |
| Metformin Hcl | Metformin Hcl | 232 | 47 |
| Tamsulosin Hcl | Tamsulosin Hcl | 232 | 39 |
| Potassium Chloride | Potassium Chloride | 196 | 40 |
| Trazodone Hcl | Trazodone Hcl | 196 | 41 |
| Simvastatin | Simvastatin | 195 | 50 |
| Clopidogrel | Clopidogrel Bisulfate | 179 | 38 |
| Eliquis | Apixaban | 166 | 32 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 160 | 48 |
| Allopurinol | Allopurinol | 159 | 35 |
| Donepezil Hcl | Donepezil Hcl | 150 | 19 |
| Levetiracetam | Levetiracetam | 146 | 12 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 141 | 13 |
| Losartan Potassium | Losartan Potassium | 137 | 37 |
| Glipizide Er | Glipizide | 126 | 30 |
| Mirtazapine | Mirtazapine | 125 | 16 |
| Azithromycin | Azithromycin | 124 | 89 |
| Duloxetine Hcl | Duloxetine Hcl | 121 | 13 |
| Sertraline Hcl | Sertraline Hcl | 118 | 26 |
| Methylprednisolone | Methylprednisolone | 114 | 87 |
| Alprazolam | Alprazolam | 108 | 12 |
| Torsemide | Torsemide | 107 | 25 |
| Carvedilol | Carvedilol | 104 | 25 |
| Tramadol Hcl | Tramadol Hcl | 104 | 22 |
| Escitalopram Oxalate | Escitalopram Oxalate | 100 | 13 |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 100 | 24 |
| Spironolactone | Spironolactone | 92 | 21 |
| Hydralazine Hcl | Hydralazine Hcl | 90 | 26 |
| Atenolol | Atenolol | 88 | 16 |
| Risperidone | Risperidone | 85 | suppressed |
| Jardiance | Empagliflozin | 84 | suppressed |
| Xarelto | Rivaroxaban | 77 | suppressed |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 76 | 21 |
| Famotidine | Famotidine | 72 | 12 |
| Ibuprofen | Ibuprofen | 71 | 15 |
| Quetiapine Fumarate | Quetiapine Fumarate | 69 | 13 |
| Nitroglycerin | Nitroglycerin | 66 | 18 |
| Memantine Hcl | Memantine Hcl | 64 | suppressed |
| Prednisone | Prednisone | 64 | 19 |
| Baclofen | Baclofen | 60 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 60 | 18 |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 58 | 12 |
| Latanoprost | Latanoprost | 58 | suppressed |
| Hydrocortisone | Hydrocortisone | 56 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 54 | 44 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 54 | 12 |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 51 | 44 |
| Buspirone Hcl | Buspirone Hcl | 51 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 48 | 12 |
| Diltiazem Hcl | Diltiazem Hcl | 47 | suppressed |
| Glimepiride | Glimepiride | 46 | 12 |
| Divalproex Sodium | Divalproex Sodium | 43 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 43 | suppressed |
| Fluconazole | Fluconazole | 43 | 14 |
| Tradjenta | Linagliptin | 43 | suppressed |
| Metoclopramide Hcl | Metoclopramide Hcl | 39 | suppressed |
| Olanzapine | Olanzapine | 39 | suppressed |
| Diazepam | Diazepam | 38 | suppressed |
| Pro Comfort Alcohol Pads | Alcohol Antiseptic Pads | 38 | suppressed |
| Fenofibrate | Fenofibrate Nanocrystallized | 37 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 37 | 19 |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 37 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 36 | suppressed |
| Insulin Lispro Kwikpen U-100 | Insulin Lispro | 36 | suppressed |
| Meloxicam | Meloxicam | 35 | 11 |
| Naproxen | Naproxen | 34 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 33 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 33 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 33 | 17 |
| Aripiprazole | Aripiprazole | 32 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 32 | suppressed |
| Glipizide | Glipizide | 32 | suppressed |
| Lactulose | Lactulose | 32 | suppressed |
| Januvia | Sitagliptin Phosphate | 31 | suppressed |
| Bupropion Hcl | Bupropion Hcl | 29 | suppressed |
| Levofloxacin | Levofloxacin | 29 | 17 |
| Nystatin | Nystatin | 29 | 13 |
| Trulicity | Dulaglutide | 29 | suppressed |
| Benztropine Mesylate | Benztropine Mesylate | 28 | suppressed |
| Oxybutynin Chloride | Oxybutynin Chloride | 28 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 28 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 27 | suppressed |
| Lorazepam | Lorazepam | 27 | 14 |
| Pravastatin Sodium | Pravastatin Sodium | 27 | suppressed |
| Colchicine | Colchicine | 26 | suppressed |
| Easy Touch Alcohol Prep Pads | Alcohol Antiseptic Pads | 26 | suppressed |
| Ketoconazole | Ketoconazole | 26 | suppressed |
| Symbicort | Budesonide/Formoterol Fumarate | 26 | suppressed |
| Haloperidol Decanoate | Haloperidol Decanoate | 25 | suppressed |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 25 | suppressed |
| Lithium Carbonate Er | Lithium Carbonate | 25 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 25 | suppressed |
| Vascepa | Icosapent Ethyl | 25 | suppressed |
| Acyclovir | Acyclovir | 24 | suppressed |
| Jantoven | Warfarin Sodium | 24 | suppressed |
| Lansoprazole | Lansoprazole | 24 | suppressed |
| Lokelma | Sodium Zirconium Cyclosilicate | 24 | suppressed |
| Prazosin Hcl | Prazosin Hcl | 24 | suppressed |
| Clonazepam | Clonazepam | 23 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 23 | suppressed |
| Entresto | Sacubitril/Valsartan | 23 | suppressed |
| Lamotrigine | Lamotrigine | 23 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 23 | suppressed |
| Oxcarbazepine | Oxcarbazepine | 23 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 23 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 22 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 22 | suppressed |
| Dorzolamide-Timolol | Dorzolamide Hcl/Timolol Maleat | 22 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 22 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 22 | suppressed |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 22 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 22 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 21 | suppressed |
| Ibu | Ibuprofen | 21 | suppressed |
| Methocarbamol | Methocarbamol | 21 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 21 | suppressed |
| Synthroid | Levothyroxine Sodium | 21 | suppressed |
| Valsartan-Hydrochlorothiazide | Valsartan/Hydrochlorothiazide | 21 | suppressed |
| Celecoxib | Celecoxib | 20 | suppressed |
| Easy Comfort Pen Needle | Pen Needle, Diabetic | 20 | suppressed |
| Enulose | Lactulose | 20 | suppressed |
| Gemtesa | Vibegron | 20 | suppressed |
| Scopolamine | Scopolamine | 20 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 20 | suppressed |
| Dexamethasone | Dexamethasone | 19 | 17 |
| Doxazosin Mesylate | Doxazosin Mesylate | 19 | suppressed |
| Fluocinonide | Fluocinonide | 19 | suppressed |
| Lovastatin | Lovastatin | 18 | suppressed |
| Ranolazine Er | Ranolazine | 18 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 18 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 17 | suppressed |
| Chlorthalidone | Chlorthalidone | 17 | suppressed |
| Mupirocin | Mupirocin | 17 | suppressed |
| Solifenacin Succinate | Solifenacin Succinate | 17 | suppressed |
| Ventolin Hfa | Albuterol Sulfate | 17 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 16 | suppressed |
| Clindamycin Hcl | Clindamycin Hcl | 16 | 13 |
| Digoxin | Digoxin | 16 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 16 | suppressed |
| Cilostazol | Cilostazol | 15 | suppressed |
| Combivent Respimat | Ipratropium/Albuterol Sulfate | 15 | suppressed |
| Hydroxyurea | Hydroxyurea | 15 | suppressed |
| Mounjaro | Tirzepatide | 15 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 15 | suppressed |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 14 | suppressed |
| Bupropion Xl | Bupropion Hcl | 14 | suppressed |
| Cephalexin | Cephalexin | 14 | suppressed |
| Ezetimibe | Ezetimibe | 14 | suppressed |
| Hydroxychloroquine Sulfate | Hydroxychloroquine Sulfate | 14 | suppressed |
| Klor-Con M20 | Potassium Chloride | 14 | suppressed |
| Linzess | Linaclotide | 14 | suppressed |
| Loperamide | Loperamide Hcl | 14 | suppressed |
| Lurasidone Hcl | Lurasidone Hcl | 14 | suppressed |
| Medroxyprogesterone Acetate | Medroxyprogesterone Acetate | 14 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 14 | suppressed |
| Ozempic | Semaglutide | 14 | suppressed |
| Abrysvo | Rsv Vacc, Pref A And Pref B/Pf | 13 | 12 |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 13 | suppressed |
| Benazepril Hcl | Benazepril Hcl | 13 | suppressed |
| Carbamazepine Er | Carbamazepine | 13 | suppressed |
| Fenofibrate | Fenofibrate | 13 | suppressed |
| Finasteride | Finasteride | 13 | suppressed |
| Hydrocortisone Valerate | Hydrocortisone Valerate | 13 | suppressed |
| Incruse Ellipta | Umeclidinium Bromide | 13 | suppressed |
| Metronidazole | Metronidazole | 13 | suppressed |
| Minoxidil | Minoxidil | 13 | suppressed |
| Roflumilast | Roflumilast | 13 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 13 | suppressed |
| Vraylar | Cariprazine Hcl | 13 | suppressed |
| Amoxicillin | Amoxicillin | 12 | suppressed |
| Enalapril Maleate | Enalapril Maleate | 12 | suppressed |
| Midodrine Hcl | Midodrine Hcl | 12 | suppressed |
| Potassium Citrate Er | Potassium Citrate | 12 | suppressed |
| Sucralfate | Sucralfate | 12 | suppressed |
| Tolterodine Tartrate Er | Tolterodine Tartrate | 12 | suppressed |
| Valsartan | Valsartan | 12 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 12 | suppressed |
| Enoxaparin Sodium | Enoxaparin Sodium | 11 | suppressed |
| Flovent Hfa | Fluticasone Propionate | 11 | suppressed |
| Glyburide | Glyburide | 11 | suppressed |
| Insulin Glargine-Yfgn | Insulin Glargine-Yfgn | 11 | suppressed |
| Nifedipine Er | Nifedipine | 11 | suppressed |
| Omega-3 Acid Ethyl Esters | Omega-3 Acid Ethyl Esters | 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 | $22.02 · 1 records | Cook Medical LLC | MELKER | — | — |
| 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