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
Barbara Esselink
Internal Medicine · PORTLAND, OR · NPI 1548451479
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 | 251 | 84 |
| Levothyroxine Sodium | Levothyroxine Sodium | 234 | 76 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 191 | 44 |
| Lisinopril | Lisinopril | 182 | 64 |
| Amlodipine Besylate | Amlodipine Besylate | 164 | 43 |
| Losartan Potassium | Losartan Potassium | 140 | 42 |
| Omeprazole | Omeprazole | 132 | 40 |
| Oxycodone Hcl | Oxycodone Hcl | 127 | 28 |
| Metoprolol Succinate | Metoprolol Succinate | 116 | 34 |
| Trazodone Hcl | Trazodone Hcl | 92 | 28 |
| Pravastatin Sodium | Pravastatin Sodium | 91 | 22 |
| Simvastatin | Simvastatin | 88 | 24 |
| Tizanidine Hcl | Tizanidine Hcl | 85 | 29 |
| Pantoprazole Sodium | Pantoprazole Sodium | 84 | 31 |
| Hydrochlorothiazide | Hydrochlorothiazide | 83 | 28 |
| Duloxetine Hcl | Duloxetine Hcl | 81 | 22 |
| Gabapentin | Gabapentin | 75 | 21 |
| Metformin Hcl Er | Metformin Hcl | 67 | 26 |
| Alendronate Sodium | Alendronate Sodium | 65 | 19 |
| Potassium Chloride | Potassium Chloride | 65 | 18 |
| Buspirone Hcl | Buspirone Hcl | 62 | 13 |
| Metformin Hcl | Metformin Hcl | 61 | 18 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 61 | 17 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 60 | 14 |
| Atenolol | Atenolol | 59 | 15 |
| Sertraline Hcl | Sertraline Hcl | 58 | 16 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 57 | 29 |
| Escitalopram Oxalate | Escitalopram Oxalate | 56 | 20 |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 55 | 12 |
| Pregabalin | Pregabalin | 55 | 20 |
| Lovastatin | Lovastatin | 54 | 15 |
| Citalopram Hbr | Citalopram Hydrobromide | 50 | 14 |
| Celecoxib | Celecoxib | 49 | 15 |
| Furosemide | Furosemide | 49 | 17 |
| Meloxicam | Meloxicam | 49 | 16 |
| Morphine Sulfate Er | Morphine Sulfate | 49 | suppressed |
| Famotidine | Famotidine | 48 | 14 |
| Fluticasone Propionate | Fluticasone Propionate | 47 | 21 |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 47 | 13 |
| Trulicity | Dulaglutide | 45 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 44 | suppressed |
| Synthroid | Levothyroxine Sodium | 43 | suppressed |
| Tamsulosin Hcl | Tamsulosin Hcl | 43 | 13 |
| Eliquis | Apixaban | 42 | 14 |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 42 | suppressed |
| Ozempic | Semaglutide | 42 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 41 | 14 |
| Ondansetron Odt | Ondansetron | 41 | 20 |
| Clonazepam | Clonazepam | 39 | suppressed |
| Lamotrigine | Lamotrigine | 39 | suppressed |
| Allopurinol | Allopurinol | 36 | suppressed |
| Diazepam | Diazepam | 36 | 13 |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 36 | suppressed |
| Prednisone | Prednisone | 36 | 26 |
| Baclofen | Baclofen | 35 | 12 |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 35 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 32 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 32 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 31 | suppressed |
| Bupropion Xl | Bupropion Hcl | 30 | 12 |
| Promethazine Hcl | Promethazine Hcl | 30 | suppressed |
| Lorazepam | Lorazepam | 29 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 29 | 12 |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 29 | 15 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 28 | suppressed |
| Fluconazole | Fluconazole | 27 | 12 |
| Risperidone | Risperidone | 27 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 26 | suppressed |
| Midodrine Hcl | Midodrine Hcl | 26 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 25 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 25 | suppressed |
| Donepezil Hcl | Donepezil Hcl | 25 | suppressed |
| Memantine Hcl | Memantine Hcl | 25 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 25 | suppressed |
| Alprazolam | Alprazolam | 24 | 11 |
| Clopidogrel | Clopidogrel Bisulfate | 24 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 24 | suppressed |
| Sumatriptan Succinate | Sumatriptan Succinate | 24 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 23 | 13 |
| Finasteride | Finasteride | 23 | suppressed |
| Topiramate | Topiramate | 23 | suppressed |
| Bupropion Hcl Sr | Bupropion Hcl | 21 | suppressed |
| Spironolactone | Spironolactone | 21 | suppressed |
| Cephalexin | Cephalexin | 20 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 19 | suppressed |
| Glipizide Er | Glipizide | 18 | suppressed |
| Lidocaine | Lidocaine | 18 | suppressed |
| Combivent Respimat | Ipratropium/Albuterol Sulfate | 17 | suppressed |
| Loperamide | Loperamide Hcl | 17 | suppressed |
| Methocarbamol | Methocarbamol | 17 | suppressed |
| Mirtazapine | Mirtazapine | 17 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 17 | 12 |
| Valacyclovir | Valacyclovir Hcl | 17 | suppressed |
| Mesalamine | Mesalamine | 16 | suppressed |
| Nystop | Nystatin | 16 | suppressed |
| Propranolol Hcl Er | Propranolol Hcl | 16 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 15 | 12 |
| Dextroamphetamine-Amphet Er | Dextroamphetamine/Amphetamine | 15 | suppressed |
| Ezetimibe | Ezetimibe | 15 | suppressed |
| Ipratropium Bromide | Ipratropium Bromide | 15 | suppressed |
| Azelastine Hcl | Azelastine Hcl | 14 | suppressed |
| Carvedilol | Carvedilol | 14 | suppressed |
| Estradiol | Estradiol | 14 | suppressed |
| Glimepiride | Glimepiride | 14 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 14 | suppressed |
| Acyclovir | Acyclovir | 13 | suppressed |
| Ibuprofen | Ibuprofen | 13 | suppressed |
| Jardiance | Empagliflozin | 13 | suppressed |
| Metoprolol Tartrate | Metoprolol Tartrate | 13 | suppressed |
| Mupirocin | Mupirocin | 13 | 11 |
| Nifedipine Er | Nifedipine | 13 | suppressed |
| Torsemide | Torsemide | 13 | suppressed |
| Cholestyramine | Cholestyramine (With Sugar) | 12 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 12 | suppressed |
| Divalproex Sodium Er | Divalproex Sodium | 12 | suppressed |
| Glipizide | Glipizide | 12 | suppressed |
| Prochlorperazine Maleate | Prochlorperazine Maleate | 12 | suppressed |
| Verapamil Er | Verapamil Hcl | 12 | suppressed |
| Anastrozole | Anastrozole | 11 | suppressed |
| Humalog | Insulin Lispro | 11 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 11 | suppressed |
| Solifenacin Succinate | Solifenacin Succinate | 11 | suppressed |
| Tolterodine Tartrate | Tolterodine Tartrate | 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