Payment overview · 2025
General Payments
3 reported records · 2 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Family Medicine · ROSEVILLE, CA · NPI 1144251497
Verified facts
CMS Open Payments records show Roger Ang, M.D. received $336.29 in general payments during 2025 across 3 reported records.
Janssen Biotech, Inc. accounted for 71.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 2 associated products.
Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 61 claims for Jardiance by this doctor in 2024.
Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Mounjaro by this doctor in 2024.
Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Trulicity by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
3 reported records · 2 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 |
|---|---|---|---|---|---|
| Janssen Biotech, Inc. | Unresolved — no canonical attribution shown | $238.81 | 71.0% | 2 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $97.48 | 29.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $336.29 | 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 |
|---|---|---|---|---|---|
| CARVYKTI Normalized: carvykti |
Drug | Janssen Biotech, Inc. | $238.81 | 2 | 2025 |
Source payment records
|
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| RYBREVANT Normalized: rybrevant |
Drug | Janssen Biotech, Inc. | $238.81 | 2 | 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.
| Paying company | Payment year | Drug reported by same entity | Open Payments evidence | Part D | Claims | Beneficiaries |
|---|---|---|---|---|---|---|
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | JARDIANCE open payments reported associated product |
CMS Open Payments — General Payments 47708 supporting records · 23833 recipient NPIs · example record 1186464557 |
Jardiance · 2024 Exact normalized brand match · 1 Part D row |
61 | 16 |
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | MOUNJARO open payments reported associated product |
CMS Open Payments — General Payments 186719 supporting records · 66436 recipient NPIs · example record 1186464455 |
Mounjaro · 2024 Exact normalized brand match · 1 Part D row |
31 | suppressed by CMS |
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | TRULICITY open payments reported associated product |
CMS Open Payments — General Payments 71 supporting records · 57 recipient NPIs · example record 1186464601 |
Trulicity · 2024 Exact normalized brand match · 1 Part D row |
12 | suppressed by CMS |
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 | 446 | 127 |
| Levothyroxine Sodium | Levothyroxine Sodium | 231 | 58 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 222 | 42 |
| Amlodipine Besylate | Amlodipine Besylate | 216 | 64 |
| Losartan Potassium | Losartan Potassium | 212 | 65 |
| Gabapentin | Gabapentin | 201 | 50 |
| Lisinopril | Lisinopril | 195 | 61 |
| Metformin Hcl Er | Metformin Hcl | 174 | 56 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 174 | 48 |
| Metoprolol Succinate | Metoprolol Succinate | 169 | 48 |
| Tamsulosin Hcl | Tamsulosin Hcl | 147 | 46 |
| Omeprazole | Omeprazole | 123 | 37 |
| Allopurinol | Allopurinol | 108 | 31 |
| Trazodone Hcl | Trazodone Hcl | 108 | 28 |
| Simvastatin | Simvastatin | 107 | 32 |
| Finasteride | Finasteride | 104 | 32 |
| Tizanidine Hcl | Tizanidine Hcl | 98 | 30 |
| Duloxetine Hcl | Duloxetine Hcl | 87 | 22 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 85 | 33 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 84 | 28 |
| Alprazolam | Alprazolam | 83 | 22 |
| Eliquis | Apixaban | 81 | 19 |
| Meloxicam | Meloxicam | 81 | 29 |
| Escitalopram Oxalate | Escitalopram Oxalate | 75 | 25 |
| Pantoprazole Sodium | Pantoprazole Sodium | 74 | 26 |
| Montelukast Sodium | Montelukast Sodium | 66 | 22 |
| Fluoxetine Hcl | Fluoxetine Hcl | 62 | 18 |
| Jardiance | Empagliflozin | 61 | 16 |
| Hydralazine Hcl | Hydralazine Hcl | 59 | 12 |
| Oxycodone Hcl | Oxycodone Hcl | 59 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 56 | 19 |
| Bupropion Xl | Bupropion Hcl | 55 | 17 |
| Rybelsus | Semaglutide | 55 | 13 |
| Furosemide | Furosemide | 52 | 16 |
| Lorazepam | Lorazepam | 49 | 11 |
| Quetiapine Fumarate | Quetiapine Fumarate | 46 | 12 |
| Sertraline Hcl | Sertraline Hcl | 46 | 14 |
| Ozempic | Semaglutide | 45 | suppressed |
| Bisoprolol-Hydrochlorothiazide | Bisoprolol/Hydrochlorothiazide | 43 | 13 |
| Azelastine Hcl | Azelastine Hcl | 42 | 16 |
| Spironolactone | Spironolactone | 42 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 42 | suppressed |
| Famotidine | Famotidine | 40 | 12 |
| Clopidogrel | Clopidogrel Bisulfate | 39 | 13 |
| Memantine Hcl | Memantine Hcl | 39 | suppressed |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 38 | 11 |
| Carvedilol | Carvedilol | 38 | 14 |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 38 | suppressed |
| Metoprolol Tartrate | Metoprolol Tartrate | 38 | 14 |
| Warfarin Sodium | Warfarin Sodium | 38 | suppressed |
| Butalbital-Acetaminophen-Caffe | Butalb/Acetaminophen/Caffeine | 37 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 37 | suppressed |
| Estradiol | Estradiol | 37 | 13 |
| Pravastatin Sodium | Pravastatin Sodium | 37 | 13 |
| Zolpidem Tartrate | Zolpidem Tartrate | 37 | suppressed |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 36 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 34 | suppressed |
| Lovastatin | Lovastatin | 34 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 32 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 32 | 16 |
| Mounjaro | Tirzepatide | 31 | suppressed |
| Mirtazapine | Mirtazapine | 30 | 12 |
| Alfuzosin Hcl Er | Alfuzosin Hcl | 29 | suppressed |
| Atenolol | Atenolol | 29 | suppressed |
| Fenofibrate | Fenofibrate | 29 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 28 | suppressed |
| Potassium Chloride | Potassium Chloride | 28 | suppressed |
| Doxazosin Mesylate | Doxazosin Mesylate | 27 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 27 | 12 |
| Prednisone | Prednisone | 27 | 17 |
| Alendronate Sodium | Alendronate Sodium | 26 | 13 |
| Ipratropium Bromide | Ipratropium Bromide | 26 | suppressed |
| Naproxen | Naproxen | 26 | suppressed |
| Ondansetron Odt | Ondansetron | 26 | suppressed |
| Synthroid | Levothyroxine Sodium | 26 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 25 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 24 | 11 |
| Oxycontin | Oxycodone Hcl | 24 | suppressed |
| Eszopiclone | Eszopiclone | 23 | suppressed |
| Morphine Sulfate Er | Morphine Sulfate | 23 | suppressed |
| Topiramate | Topiramate | 23 | suppressed |
| Glimepiride | Glimepiride | 22 | suppressed |
| Modafinil | Modafinil | 22 | suppressed |
| Promethazine Hcl | Promethazine Hcl | 22 | suppressed |
| Spiriva Respimat | Tiotropium Bromide | 22 | suppressed |
| Benazepril Hcl | Benazepril Hcl | 21 | suppressed |
| Metformin Hcl | Metformin Hcl | 21 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 21 | suppressed |
| Clonazepam | Clonazepam | 20 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 20 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 19 | suppressed |
| Irbesartan | Irbesartan | 19 | suppressed |
| Buprenorphine | Buprenorphine | 18 | suppressed |
| Lubiprostone | Lubiprostone | 18 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 18 | suppressed |
| Pregabalin | Pregabalin | 18 | suppressed |
| Sumatriptan Succinate | Sumatriptan Succinate | 18 | suppressed |
| Testosterone Cypionate | Testosterone Cypionate | 18 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 18 | suppressed |
| Aripiprazole | Aripiprazole | 17 | suppressed |
| Cephalexin | Cephalexin | 17 | 11 |
| Diltiazem Hcl | Diltiazem Hcl | 17 | suppressed |
| Fenofibrate | Fenofibrate Nanocrystallized | 17 | suppressed |
| Glipizide | Glipizide | 17 | suppressed |
| Nano 2nd Gen Pen Needle | Pen Needle, Diabetic | 17 | suppressed |
| Risedronate Sodium | Risedronate Sodium | 17 | suppressed |
| Cyclosporine | Cyclosporine | 16 | suppressed |
| Olmesartan-Hydrochlorothiazide | Olmesartan/Hydrochlorothiazide | 16 | suppressed |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 16 | suppressed |
| Valsartan | Valsartan | 16 | suppressed |
| Xtampza Er | Oxycodone Myristate | 16 | suppressed |
| Advair Hfa | Fluticasone Propion/Salmeterol | 15 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 15 | suppressed |
| Calcitriol | Calcitriol | 15 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 15 | suppressed |
| Doxycycline Monohydrate | Doxycycline Monohydrate | 14 | suppressed |
| Januvia | Sitagliptin Phosphate | 14 | suppressed |
| Metoclopramide Hcl | Metoclopramide Hcl | 14 | suppressed |
| Nifedipine Er | Nifedipine | 14 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 14 | suppressed |
| Azithromycin | Azithromycin | 13 | 11 |
| Donepezil Hcl | Donepezil Hcl | 13 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 13 | suppressed |
| Glipizide Er | Glipizide | 13 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 13 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 12 | suppressed |
| Methadone Hcl | Methadone Hcl | 12 | suppressed |
| Primidone | Primidone | 12 | suppressed |
| Propranolol Hcl Er | Propranolol Hcl | 12 | suppressed |
| Rizatriptan | Rizatriptan Benzoate | 12 | suppressed |
| Solifenacin Succinate | Solifenacin Succinate | 12 | suppressed |
| Trulicity | Dulaglutide | 12 | suppressed |
| Amlodipine-Valsartan | Amlodipine Besylate/Valsartan | 11 | suppressed |
| Betamethasone Diprop Augmented | Betamethasone/Propylene Glyc | 11 | suppressed |
| Bisoprolol Fumarate | Bisoprolol Fumarate | 11 | suppressed |
| Buprenorphine-Naloxone | Buprenorphine Hcl/Naloxone Hcl | 11 | suppressed |
| Calcitonin-Salmon | Calcitonin,salmon,synthetic | 11 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 11 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 11 | suppressed |
| Nystatin | Nystatin | 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 | $336.29 · 3 records | Janssen Biotech, Inc. | CARVYKTI, RYBREVANT | 3 | — |
| 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