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
Thomas W. Barber, M.D.
Internal Medicine · BOSTON, MA · NPI 1487627949
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 | 291 | 49 |
| Gabapentin | Gabapentin | 226 | 36 |
| Omeprazole | Omeprazole | 213 | 36 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 169 | 33 |
| Lisinopril | Lisinopril | 167 | 31 |
| Diclofenac Sodium | Diclofenac Sodium | 155 | 31 |
| Metoprolol Succinate | Metoprolol Succinate | 118 | 21 |
| Nystatin | Nystatin | 114 | 18 |
| Furosemide | Furosemide | 109 | 14 |
| Amlodipine Besylate | Amlodipine Besylate | 97 | 21 |
| Jardiance | Empagliflozin | 93 | 17 |
| Losartan Potassium | Losartan Potassium | 90 | 19 |
| Eliquis | Apixaban | 85 | 16 |
| Trazodone Hcl | Trazodone Hcl | 80 | 17 |
| Famotidine | Famotidine | 77 | 15 |
| Baclofen | Baclofen | 76 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 76 | 21 |
| Pantoprazole Sodium | Pantoprazole Sodium | 75 | 15 |
| Ibuprofen | Ibuprofen | 73 | 14 |
| Quetiapine Fumarate | Quetiapine Fumarate | 72 | 17 |
| Metformin Hcl | Metformin Hcl | 70 | 11 |
| Alcohol Prep Pads | Alcohol Antiseptic Pads | 67 | 18 |
| Unifine Pentips | Pen Needle, Diabetic | 67 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 66 | 17 |
| Duloxetine Hcl | Duloxetine Hcl | 65 | 13 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 61 | 12 |
| Citalopram Hbr | Citalopram Hydrobromide | 60 | suppressed |
| Tamsulosin Hcl | Tamsulosin Hcl | 60 | suppressed |
| Pregabalin | Pregabalin | 59 | 13 |
| Ketoconazole | Ketoconazole | 58 | suppressed |
| Ventolin Hfa | Albuterol Sulfate | 57 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 54 | suppressed |
| Allopurinol | Allopurinol | 51 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 51 | suppressed |
| Levothyroxine Sodium | Levothyroxine Sodium | 51 | 12 |
| Torsemide | Torsemide | 51 | 13 |
| Escitalopram Oxalate | Escitalopram Oxalate | 50 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 50 | suppressed |
| Incruse Ellipta | Umeclidinium Bromide | 48 | suppressed |
| Potassium Chloride | Potassium Chloride | 48 | suppressed |
| Methenamine Hippurate | Methenamine Hippurate | 47 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 46 | suppressed |
| Lorazepam | Lorazepam | 43 | suppressed |
| Nystop | Nystatin | 43 | 14 |
| Hydrocortisone | Hydrocortisone | 42 | suppressed |
| Sertraline Hcl | Sertraline Hcl | 42 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 41 | suppressed |
| Clonazepam | Clonazepam | 41 | 12 |
| Nifedipine Er | Nifedipine | 41 | suppressed |
| Simvastatin | Simvastatin | 41 | suppressed |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 41 | suppressed |
| Spironolactone | Spironolactone | 40 | 11 |
| Novolog Flexpen | Insulin Aspart | 38 | suppressed |
| Diazepam | Diazepam | 37 | suppressed |
| Prednisone | Prednisone | 33 | suppressed |
| Memantine Hcl | Memantine Hcl | 32 | suppressed |
| Ondansetron Odt | Ondansetron | 31 | suppressed |
| Sucralfate | Sucralfate | 31 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 30 | suppressed |
| Labetalol Hcl | Labetalol Hcl | 30 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 29 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 29 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 28 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 28 | suppressed |
| Carvedilol | Carvedilol | 27 | suppressed |
| Fentanyl | Fentanyl | 27 | suppressed |
| Metoclopramide Hcl | Metoclopramide Hcl | 26 | suppressed |
| Januvia | Sitagliptin Phosphate | 25 | suppressed |
| Olanzapine | Olanzapine | 25 | suppressed |
| Ezetimibe | Ezetimibe | 24 | suppressed |
| Levetiracetam | Levetiracetam | 24 | suppressed |
| Mirtazapine | Mirtazapine | 24 | suppressed |
| Morphine Sulfate Er | Morphine Sulfate | 24 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 23 | suppressed |
| Easy Touch Alcohol Prep Pads | Alcohol Antiseptic Pads | 23 | 14 |
| Myrbetriq | Mirabegron | 23 | suppressed |
| Buprenorphine-Naloxone | Buprenorphine Hcl/Naloxone Hcl | 22 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 22 | suppressed |
| Trospium Chloride | Trospium Chloride | 22 | suppressed |
| Fluticasone Propionate Hfa | Fluticasone Propionate | 21 | suppressed |
| Bupropion Xl | Bupropion Hcl | 20 | suppressed |
| Clotrimazole | Clotrimazole | 20 | suppressed |
| Estradiol | Estradiol | 20 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 20 | suppressed |
| Naproxen | Naproxen | 20 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 20 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 20 | suppressed |
| Combivent Respimat | Ipratropium/Albuterol Sulfate | 19 | suppressed |
| Ramelteon | Ramelteon | 19 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 19 | suppressed |
| Topiramate | Topiramate | 19 | suppressed |
| Anoro Ellipta | Umeclidinium Brm/Vilanterol Tr | 18 | suppressed |
| Azelastine Hcl | Azelastine Hcl | 18 | suppressed |
| Colestipol Hcl | Colestipol Hcl | 18 | suppressed |
| Mupirocin | Mupirocin | 18 | suppressed |
| Carbamazepine | Carbamazepine | 17 | suppressed |
| Enalapril Maleate | Enalapril Maleate | 17 | suppressed |
| Finasteride | Finasteride | 17 | suppressed |
| Lactulose | Lactulose | 17 | suppressed |
| Tresiba Flextouch U-100 | Insulin Degludec | 17 | suppressed |
| Atovaquone-Proguanil Hcl | Atovaquone/Proguanil Hcl | 16 | suppressed |
| Fludrocortisone Acetate | Fludrocortisone Acetate | 16 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 16 | suppressed |
| Lidocaine | Lidocaine | 16 | suppressed |
| Loperamide | Loperamide Hcl | 16 | suppressed |
| Promethazine Hcl | Promethazine Hcl | 16 | suppressed |
| Venlafaxine Hcl | Venlafaxine Hcl | 16 | suppressed |
| Midodrine Hcl | Midodrine Hcl | 15 | suppressed |
| Santyl | Collagenase Clostridium Hist. | 15 | suppressed |
| Chlorhexidine Gluconate | Chlorhexidine Gluconate | 14 | suppressed |
| Lamotrigine | Lamotrigine | 14 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 14 | suppressed |
| Pravastatin Sodium | Pravastatin Sodium | 14 | suppressed |
| Xarelto | Rivaroxaban | 14 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 13 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 13 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 13 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 13 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 13 | suppressed |
| Xifaxan | Rifaximin | 13 | suppressed |
| Mounjaro | Tirzepatide | 12 | suppressed |
| Propranolol Hcl Er | Propranolol Hcl | 12 | suppressed |
| Bupropion Hcl | Bupropion Hcl | 11 | suppressed |
| Bupropion Hcl Sr | Bupropion Hcl | 11 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 11 | suppressed |
| Fosfomycin Tromethamine | Fosfomycin Tromethamine | 11 | suppressed |
| Haloperidol | Haloperidol | 11 | suppressed |
| Hydromorphone Hcl | Hydromorphone Hcl | 11 | suppressed |
| Latanoprost | Latanoprost | 11 | suppressed |
| Leflunomide | Leflunomide | 11 | suppressed |
| Lidocaine-Prilocaine | Lidocaine/Prilocaine | 11 | suppressed |
| Metoprolol Tartrate | Metoprolol Tartrate | 11 | suppressed |
| Omega-3 Acid Ethyl Esters | Omega-3 Acid Ethyl Esters | 11 | suppressed |
| Prazosin Hcl | Prazosin Hcl | 11 | suppressed |
| Tresiba Flextouch U-200 | Insulin Degludec | 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