Payment overview · 2025
General Payments
1 reported records · 1 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine · DENVER, CO · NPI 1235134008
Verified facts
CMS Open Payments records show Igor Borisov, MD received $21.49 in general payments during 2025 across 1 reported records.
Amgen Inc. accounted for 100.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 2 associated products.
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 |
|---|---|---|---|---|---|
| Amgen Inc. | Unresolved — no canonical attribution shown | $21.49 | 100.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $21.49 | 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 |
|---|---|---|---|---|---|
| OTEZLA Normalized: otezla |
Drug | Amgen Inc. | $21.49 | 1 | 2025 |
Source payment records
|
|||||
| REPATHA Normalized: repatha |
Biological | Amgen Inc. | $21.49 | 1 | 2025 |
Source payment records
|
|||||
* 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.
No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.
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 |
|---|---|---|---|
| Atorvastatin Calcium | Atorvastatin Calcium | 287 | 74 |
| Levothyroxine Sodium | Levothyroxine Sodium | 239 | 60 |
| Omeprazole | Omeprazole | 228 | 69 |
| Losartan Potassium | Losartan Potassium | 194 | 54 |
| Amlodipine Besylate | Amlodipine Besylate | 169 | 52 |
| Tamsulosin Hcl | Tamsulosin Hcl | 142 | 45 |
| Fluticasone Propionate | Fluticasone Propionate | 117 | 33 |
| Hydrochlorothiazide | Hydrochlorothiazide | 112 | 36 |
| Simvastatin | Simvastatin | 112 | 30 |
| Lisinopril | Lisinopril | 109 | 32 |
| Diclofenac Sodium | Diclofenac Sodium | 107 | 30 |
| Metformin Hcl | Metformin Hcl | 107 | 29 |
| Eliquis | Apixaban | 105 | 14 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 105 | 33 |
| Metformin Hcl Er | Metformin Hcl | 102 | 30 |
| Potassium Chloride | Potassium Chloride | 98 | 28 |
| Hydralazine Hcl | Hydralazine Hcl | 97 | 38 |
| Tramadol Hcl | Tramadol Hcl | 97 | 18 |
| Metoprolol Succinate | Metoprolol Succinate | 88 | 24 |
| Furosemide | Furosemide | 86 | 25 |
| Escitalopram Oxalate | Escitalopram Oxalate | 75 | 27 |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 70 | 35 |
| Allopurinol | Allopurinol | 69 | 17 |
| Pantoprazole Sodium | Pantoprazole Sodium | 68 | 20 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 67 | 12 |
| Finasteride | Finasteride | 60 | 18 |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 58 | 17 |
| Metoprolol Tartrate | Metoprolol Tartrate | 58 | 19 |
| Citalopram Hbr | Citalopram Hydrobromide | 54 | 16 |
| Atenolol | Atenolol | 52 | 16 |
| Zolpidem Tartrate | Zolpidem Tartrate | 50 | 15 |
| Celecoxib | Celecoxib | 48 | 15 |
| Gabapentin | Gabapentin | 47 | 15 |
| Glipizide Er | Glipizide | 47 | 15 |
| Dexlansoprazole Dr | Dexlansoprazole | 45 | suppressed |
| Meloxicam | Meloxicam | 45 | 17 |
| Trulicity | Dulaglutide | 43 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 42 | suppressed |
| Prednisone | Prednisone | 42 | 28 |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 42 | suppressed |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 40 | 16 |
| Chlorhexidine Gluconate | Chlorhexidine Gluconate | 39 | suppressed |
| Xarelto | Rivaroxaban | 38 | suppressed |
| Alprazolam | Alprazolam | 37 | suppressed |
| Lidocaine | Lidocaine | 36 | 11 |
| Linzess | Linaclotide | 36 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 36 | suppressed |
| Spironolactone | Spironolactone | 36 | suppressed |
| Levocetirizine Dihydrochloride | Levocetirizine Dihydrochloride | 35 | suppressed |
| Ozempic | Semaglutide | 35 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 34 | 12 |
| Procto-Med Hc | Hydrocortisone | 34 | suppressed |
| Nitroglycerin | Nitroglycerin | 33 | 15 |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 32 | 12 |
| Estradiol | Estradiol | 29 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 29 | suppressed |
| Lorazepam | Lorazepam | 28 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 27 | suppressed |
| Ventolin Hfa | Albuterol Sulfate | 27 | suppressed |
| Acyclovir | Acyclovir | 23 | suppressed |
| Trazodone Hcl | Trazodone Hcl | 23 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 22 | suppressed |
| Sertraline Hcl | Sertraline Hcl | 22 | suppressed |
| Tresiba Flextouch U-200 | Insulin Degludec | 22 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 21 | suppressed |
| Carvedilol | Carvedilol | 21 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 21 | suppressed |
| Ipratropium Bromide | Ipratropium Bromide | 20 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 20 | suppressed |
| Nystatin | Nystatin | 20 | 11 |
| Azithromycin | Azithromycin | 19 | 15 |
| Donepezil Hcl | Donepezil Hcl | 19 | suppressed |
| Pitavastatin Calcium | Pitavastatin Calcium | 19 | suppressed |
| Synthroid | Levothyroxine Sodium | 19 | suppressed |
| Hydromorphone Hcl | Hydromorphone Hcl | 18 | suppressed |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 18 | suppressed |
| Creon | Lipase/Protease/Amylase | 17 | suppressed |
| Atrovent Hfa | Ipratropium Bromide | 16 | suppressed |
| Famotidine | Famotidine | 16 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 16 | suppressed |
| Tramadol Hcl-Acetaminophen | Tramadol Hcl/Acetaminophen | 16 | suppressed |
| Bisoprolol Fumarate | Bisoprolol Fumarate | 15 | suppressed |
| Clonazepam | Clonazepam | 15 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 15 | suppressed |
| Febuxostat | Febuxostat | 15 | suppressed |
| Propranolol Hcl Er | Propranolol Hcl | 15 | suppressed |
| Shingrix | Varicella-Zoster Ge/As01b/Pf | 15 | 11 |
| Ciclopirox | Ciclopirox Olamine | 14 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 14 | suppressed |
| Ibuprofen | Ibuprofen | 14 | suppressed |
| Lactulose | Lactulose | 13 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 13 | suppressed |
| Oxybutynin Chloride | Oxybutynin Chloride | 13 | suppressed |
| Sucralfate | Sucralfate | 13 | suppressed |
| Ammonium Lactate | Ammonium Lactate | 12 | suppressed |
| Belsomra | Suvorexant | 12 | suppressed |
| Betamethasone Diprop Augmented | Betamethasone/Propylene Glyc | 12 | suppressed |
| Haloperidol | Haloperidol | 12 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 12 | suppressed |
| Janumet | Sitagliptin Phos/Metformin Hcl | 12 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 12 | suppressed |
| Pioglitazone Hcl | Pioglitazone Hcl | 12 | suppressed |
| Tradjenta | Linagliptin | 12 | suppressed |
| Abrysvo | Rsv Vacc, Pref A And Pref B/Pf | 11 | 11 |
| Alcohol Swabs | Alcohol Antiseptic Pads | 11 | suppressed |
| Budesonide-Formoterol Fumarate | Budesonide/Formoterol Fumarate | 11 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 11 | suppressed |
| Clobetasol Propionate | Clobetasol Propionate | 11 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 11 | suppressed |
| Ezetimibe | Ezetimibe | 11 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 11 | suppressed |
| Januvia | Sitagliptin Phosphate | 11 | suppressed |
| Mounjaro | Tirzepatide | 11 | suppressed |
| Primidone | Primidone | 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 | $21.49 · 1 records | Amgen Inc. | OTEZLA, REPATHA | — | — |
| 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