Payment overview · 2025
General Payments
3 reported records · 1 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Family Medicine · BISMARCK, ND · NPI 1598788390
Verified facts
CMS Open Payments records show David R Field, MD received $67.15 in general payments during 2025 across 3 reported records.
Dexcom, Inc. 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
3 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 |
|---|---|---|---|---|---|
| Dexcom, Inc. | Unresolved — no canonical attribution shown | $67.15 | 100.0% | 3 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $67.15 | 3 |
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 |
|---|---|---|---|---|---|
| Dexcom G6 Transmitter Normalized: dexcom g6 transmitter |
Medical Supply | Dexcom, Inc. | $67.15 | 3 | 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 |
|---|---|---|---|
| Lisinopril | Lisinopril | 225 | 88 |
| Amlodipine Besylate | Amlodipine Besylate | 211 | 81 |
| Omeprazole | Omeprazole | 201 | 67 |
| Metoprolol Succinate | Metoprolol Succinate | 195 | 63 |
| Atorvastatin Calcium | Atorvastatin Calcium | 175 | 66 |
| Metformin Hcl | Metformin Hcl | 175 | 63 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 160 | 64 |
| Pantoprazole Sodium | Pantoprazole Sodium | 158 | 59 |
| Tamsulosin Hcl | Tamsulosin Hcl | 148 | 57 |
| Levothyroxine Sodium | Levothyroxine Sodium | 137 | 54 |
| Losartan Potassium | Losartan Potassium | 127 | 44 |
| Simvastatin | Simvastatin | 109 | 43 |
| Gabapentin | Gabapentin | 108 | 41 |
| Furosemide | Furosemide | 107 | 44 |
| Allopurinol | Allopurinol | 99 | 32 |
| Escitalopram Oxalate | Escitalopram Oxalate | 99 | 21 |
| Hydrochlorothiazide | Hydrochlorothiazide | 94 | 36 |
| Jardiance | Empagliflozin | 84 | 19 |
| Sertraline Hcl | Sertraline Hcl | 74 | 26 |
| Trazodone Hcl | Trazodone Hcl | 64 | 28 |
| Alprazolam | Alprazolam | 62 | 22 |
| Finasteride | Finasteride | 61 | 23 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 60 | 26 |
| Duloxetine Hcl | Duloxetine Hcl | 59 | 11 |
| Prednisone | Prednisone | 59 | 34 |
| Clopidogrel | Clopidogrel Bisulfate | 57 | 24 |
| Bupropion Xl | Bupropion Hcl | 53 | 15 |
| Potassium Chloride | Potassium Chloride | 53 | 18 |
| Metoprolol Tartrate | Metoprolol Tartrate | 52 | 22 |
| Eliquis | Apixaban | 50 | 18 |
| Meloxicam | Meloxicam | 50 | 20 |
| Donepezil Hcl | Donepezil Hcl | 49 | 12 |
| Glimepiride | Glimepiride | 47 | 21 |
| Pravastatin Sodium | Pravastatin Sodium | 46 | 21 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 45 | 18 |
| Tramadol Hcl | Tramadol Hcl | 45 | 17 |
| Famotidine | Famotidine | 44 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 40 | 14 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 39 | 15 |
| Spironolactone | Spironolactone | 39 | 18 |
| Buspirone Hcl | Buspirone Hcl | 37 | suppressed |
| Celecoxib | Celecoxib | 37 | 13 |
| Pioglitazone Hcl | Pioglitazone Hcl | 37 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 37 | 14 |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 35 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 34 | suppressed |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 34 | 16 |
| Fluticasone Propionate | Fluticasone Propionate | 33 | 14 |
| Mounjaro | Tirzepatide | 32 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 31 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 30 | 14 |
| Carvedilol | Carvedilol | 30 | 13 |
| Citalopram Hbr | Citalopram Hydrobromide | 30 | 14 |
| Fenofibrate | Fenofibrate Nanocrystallized | 30 | 11 |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 30 | 12 |
| Alendronate Sodium | Alendronate Sodium | 29 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 29 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 28 | 16 |
| Atenolol | Atenolol | 25 | 12 |
| Doxazosin Mesylate | Doxazosin Mesylate | 25 | 11 |
| Oxybutynin Chloride | Oxybutynin Chloride | 25 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 25 | suppressed |
| Xarelto | Rivaroxaban | 25 | suppressed |
| Digoxin | Digoxin | 23 | suppressed |
| Clonazepam | Clonazepam | 22 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 22 | 11 |
| Ezetimibe | Ezetimibe | 21 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 20 | suppressed |
| Ramipril | Ramipril | 20 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 19 | suppressed |
| Mirtazapine | Mirtazapine | 19 | 11 |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 18 | 11 |
| Metoclopramide Hcl | Metoclopramide Hcl | 18 | suppressed |
| Novolog Flexpen | Insulin Aspart | 18 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 18 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 18 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 17 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 17 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 17 | suppressed |
| Synthroid | Levothyroxine Sodium | 17 | suppressed |
| Terazosin Hcl | Terazosin Hcl | 17 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 16 | suppressed |
| Myrbetriq | Mirabegron | 16 | suppressed |
| Nano 2nd Gen Pen Needle | Pen Needle, Diabetic | 16 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 16 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 16 | suppressed |
| Pregabalin | Pregabalin | 15 | suppressed |
| Roflumilast | Roflumilast | 15 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 15 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 14 | 11 |
| Fluoxetine Hcl | Fluoxetine Hcl | 14 | suppressed |
| Gemfibrozil | Gemfibrozil | 14 | suppressed |
| Lorazepam | Lorazepam | 14 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 14 | suppressed |
| Torsemide | Torsemide | 14 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 13 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 13 | suppressed |
| Valsartan | Valsartan | 13 | suppressed |
| Bumetanide | Bumetanide | 12 | suppressed |
| Carbidopa-Levodopa Er | Carbidopa/Levodopa | 12 | suppressed |
| Memantine Hcl Er | Memantine Hcl | 12 | suppressed |
| Methotrexate | Methotrexate Sodium | 12 | suppressed |
| Tolterodine Tartrate Er | Tolterodine Tartrate | 12 | suppressed |
| Tresiba Flextouch U-100 | Insulin Degludec | 12 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 12 | suppressed |
| M-Natal Plus | Pnv,calcium 72/Iron/Folic Acid | 11 | suppressed |
| Olmesartan-Hydrochlorothiazide | Olmesartan/Hydrochlorothiazide | 11 | suppressed |
| Tresiba Flextouch U-200 | Insulin Degludec | 11 | suppressed |
| Ultra-Fine Mini Pen Needle | Pen Needle, Diabetic | 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 | $67.15 · 3 records | Dexcom, Inc. | Dexcom G6 Transmitter | — | — |
| 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