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
Emma Davidson Peiris, M.D.
Internal Medicine · PORTLAND, OR · NPI 1063830693
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 |
|---|---|---|---|
| Levothyroxine Sodium | Levothyroxine Sodium | 495 | 132 |
| Atorvastatin Calcium | Atorvastatin Calcium | 461 | 141 |
| Losartan Potassium | Losartan Potassium | 403 | 122 |
| Omeprazole | Omeprazole | 361 | 115 |
| Amlodipine Besylate | Amlodipine Besylate | 311 | 110 |
| Metoprolol Succinate | Metoprolol Succinate | 240 | 77 |
| Gabapentin | Gabapentin | 218 | 57 |
| Lisinopril | Lisinopril | 204 | 79 |
| Potassium Chloride | Potassium Chloride | 171 | 55 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 168 | 46 |
| Furosemide | Furosemide | 159 | 39 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 159 | 39 |
| Metformin Hcl Er | Metformin Hcl | 153 | 37 |
| Eliquis | Apixaban | 149 | 35 |
| Carvedilol | Carvedilol | 142 | 34 |
| Trazodone Hcl | Trazodone Hcl | 142 | 39 |
| Metformin Hcl | Metformin Hcl | 139 | 39 |
| Pantoprazole Sodium | Pantoprazole Sodium | 138 | 42 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 135 | 51 |
| Duloxetine Hcl | Duloxetine Hcl | 126 | 41 |
| Warfarin Sodium | Warfarin Sodium | 113 | 35 |
| Hydrochlorothiazide | Hydrochlorothiazide | 112 | 34 |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 108 | 36 |
| Zolpidem Tartrate | Zolpidem Tartrate | 103 | 24 |
| Tamsulosin Hcl | Tamsulosin Hcl | 100 | 37 |
| Jardiance | Empagliflozin | 87 | 19 |
| Xarelto | Rivaroxaban | 86 | 15 |
| Metoprolol Tartrate | Metoprolol Tartrate | 82 | 30 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 79 | 24 |
| Spironolactone | Spironolactone | 79 | 26 |
| Tramadol Hcl | Tramadol Hcl | 79 | 24 |
| Sertraline Hcl | Sertraline Hcl | 78 | 25 |
| Telmisartan | Telmisartan | 75 | 26 |
| Mirtazapine | Mirtazapine | 74 | 27 |
| Simvastatin | Simvastatin | 74 | 22 |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 68 | 15 |
| Lovastatin | Lovastatin | 66 | 19 |
| Prednisone | Prednisone | 63 | 28 |
| Amitriptyline Hcl | Amitriptyline Hcl | 62 | 12 |
| Clopidogrel | Clopidogrel Bisulfate | 61 | 17 |
| Allopurinol | Allopurinol | 59 | 21 |
| Synthroid | Levothyroxine Sodium | 59 | 13 |
| Oxycodone Hcl | Oxycodone Hcl | 58 | 16 |
| Ozempic | Semaglutide | 58 | 13 |
| Bupropion Xl | Bupropion Hcl | 52 | 19 |
| Fluticasone Propionate | Fluticasone Propionate | 51 | 21 |
| Pravastatin Sodium | Pravastatin Sodium | 51 | 17 |
| Chlorthalidone | Chlorthalidone | 49 | 16 |
| Donepezil Hcl | Donepezil Hcl | 48 | 12 |
| Montelukast Sodium | Montelukast Sodium | 48 | 16 |
| Citalopram Hbr | Citalopram Hydrobromide | 47 | 15 |
| Mounjaro | Tirzepatide | 45 | suppressed |
| Estradiol | Estradiol | 44 | 16 |
| Quetiapine Fumarate | Quetiapine Fumarate | 43 | suppressed |
| Lorazepam | Lorazepam | 42 | 20 |
| Alendronate Sodium | Alendronate Sodium | 41 | 12 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 41 | 13 |
| Pregabalin | Pregabalin | 40 | 16 |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 39 | suppressed |
| Clonazepam | Clonazepam | 38 | 12 |
| Nortriptyline Hcl | Nortriptyline Hcl | 38 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 38 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 38 | 13 |
| Fluoxetine Hcl | Fluoxetine Hcl | 37 | 15 |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 37 | suppressed |
| Ventolin Hfa | Albuterol Sulfate | 37 | 21 |
| Famotidine | Famotidine | 34 | 11 |
| Escitalopram Oxalate | Escitalopram Oxalate | 33 | suppressed |
| Baclofen | Baclofen | 32 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 32 | suppressed |
| Methocarbamol | Methocarbamol | 32 | 11 |
| Buprenorphine-Naloxone | Buprenorphine Hcl/Naloxone Hcl | 31 | suppressed |
| Torsemide | Torsemide | 31 | 14 |
| Buprenorphine | Buprenorphine | 30 | suppressed |
| Doxazosin Mesylate | Doxazosin Mesylate | 29 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 29 | 12 |
| Buprenorphine Hcl | Buprenorphine Hcl | 28 | suppressed |
| Finasteride | Finasteride | 28 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 27 | suppressed |
| Lamotrigine | Lamotrigine | 27 | suppressed |
| Nitroglycerin | Nitroglycerin | 26 | 13 |
| Sumatriptan Succinate | Sumatriptan Succinate | 26 | suppressed |
| Phenytoin Sodium Extended | Phenytoin Sodium Extended | 25 | suppressed |
| Pioglitazone Hcl | Pioglitazone Hcl | 25 | suppressed |
| Trulicity | Dulaglutide | 25 | suppressed |
| Glipizide Er | Glipizide | 24 | suppressed |
| Lansoprazole | Lansoprazole | 24 | suppressed |
| Digoxin | Digoxin | 23 | suppressed |
| Methadone Hcl | Methadone Hcl | 23 | suppressed |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 22 | suppressed |
| Myrbetriq | Mirabegron | 22 | suppressed |
| Nystatin | Nystatin | 22 | suppressed |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 22 | suppressed |
| Ondansetron Odt | Ondansetron | 22 | suppressed |
| Testosterone Cypionate | Testosterone Cypionate | 22 | suppressed |
| Meloxicam | Meloxicam | 21 | 12 |
| Ondansetron Hcl | Ondansetron Hcl | 21 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 21 | 13 |
| Irbesartan | Irbesartan | 20 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 20 | suppressed |
| Promethazine Hcl | Promethazine Hcl | 20 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 19 | suppressed |
| Fluconazole | Fluconazole | 19 | 11 |
| Glimepiride | Glimepiride | 19 | suppressed |
| Rizatriptan | Rizatriptan Benzoate | 19 | suppressed |
| Verapamil Er | Verapamil Hcl | 19 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 18 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 18 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 18 | 11 |
| Acyclovir | Acyclovir | 17 | suppressed |
| Atenolol | Atenolol | 17 | suppressed |
| Betamethasone Dipropionate | Betamethasone Dipropionate | 17 | suppressed |
| Budesonide-Formoterol Fumarate | Budesonide/Formoterol Fumarate | 17 | suppressed |
| Colesevelam Hcl | Colesevelam Hcl | 17 | suppressed |
| Diazepam | Diazepam | 17 | suppressed |
| Ezetimibe | Ezetimibe | 17 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 17 | suppressed |
| Propranolol Hcl Er | Propranolol Hcl | 17 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 16 | suppressed |
| Lantus | Insulin Glargine,hum.Rec.Anlog | 16 | suppressed |
| Naltrexone Hcl | Naltrexone Hcl | 16 | suppressed |
| Naproxen | Naproxen | 16 | suppressed |
| Bumetanide | Bumetanide | 15 | suppressed |
| Fenofibrate | Fenofibrate | 15 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 15 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 14 | 14 |
| Clotrimazole-Betamethasone | Clotrimazole/Betamethasone Dip | 14 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 14 | 12 |
| Prazosin Hcl | Prazosin Hcl | 14 | suppressed |
| Vraylar | Cariprazine Hcl | 14 | suppressed |
| Carbidopa-Levodopa Er | Carbidopa/Levodopa | 13 | suppressed |
| Colchicine | Colchicine | 13 | suppressed |
| Combivent Respimat | Ipratropium/Albuterol Sulfate | 13 | suppressed |
| Lithium Carbonate | Lithium Carbonate | 13 | suppressed |
| Zubsolv | Buprenorphine Hcl/Naloxone Hcl | 13 | suppressed |
| Insulin Syringe | Syringe-Needle,insulin,0.5 Ml | 12 | suppressed |
| Progesterone | Progesterone, Micronized | 12 | suppressed |
| Sulfasalazine | Sulfasalazine | 12 | suppressed |
| Carbamazepine Er | Carbamazepine | 11 | suppressed |
| Diphenoxylate-Atropine | Diphenoxylate Hcl/Atropine | 11 | suppressed |
| Lidocaine | Lidocaine | 11 | suppressed |
| Mirabegron Er | Mirabegron | 11 | suppressed |
| Oxybutynin Chloride | Oxybutynin Chloride | 11 | suppressed |
| Paxlovid | Nirmatrelvir/Ritonavir | 11 | 11 |
| Prochlorperazine Maleate | Prochlorperazine Maleate | 11 | suppressed |
| Spiriva Handihaler | Tiotropium Bromide | 11 | suppressed |
| Toujeo Solostar | Insulin Glargine,hum.Rec.Anlog | 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