Payment overview · 2025
General Payments
23 reported records · 18 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|General Practice · ORANGE, CA · NPI 1487716544
Verified facts
CMS Open Payments records show Samuel Osamu Mayeda, MD received $550.65 in general payments during 2025 across 23 reported records.
Novartis Pharmaceuticals Corporation accounted for 14.7% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 20 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Jardiance, Mounjaro, Tirosint.
ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 124 claims for Synthroid by this doctor in 2024.
Boehringer Ingelheim Pharmaceuticals, Inc. 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 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 57 claims for Jardiance by this doctor in 2024.
IBSA Pharma Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Tirosint as an associated drug or biological on 6755 records involving 4085 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Tirosint 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 57 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 87 claims for Mounjaro by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
23 reported records · 18 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 |
|---|---|---|---|---|---|
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $80.86 | 14.7% | 3 | 2025 |
| Insulet Corporation | Unresolved — no canonical attribution shown | $43.74 | 7.9% | 1 | 2025 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $40.49 | 7.3% | 2 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $34.18 | 6.2% | 2 | 2025 |
| IBSA Pharma Inc. | Unresolved — no canonical attribution shown | $33.57 | 6.1% | 2 | 2025 |
| Sandoz Inc. | Unresolved — no canonical attribution shown | $32.07 | 5.8% | 1 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $31.61 | 5.7% | 1 | 2025 |
| Exact Sciences Corporation | Unresolved — no canonical attribution shown | $31.10 | 5.7% | 1 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $29.81 | 5.4% | 1 | 2025 |
| RECORDATI_RARE_DISEASES_INC. | Unresolved — no canonical attribution shown | $27.06 | 4.9% | 1 | 2025 |
| KYOWA KIRIN, INC. | Unresolved — no canonical attribution shown | $26.67 | 4.8% | 1 | 2025 |
| Esperion Therapeutics, Inc. | Unresolved — no canonical attribution shown | $24.87 | 4.5% | 1 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $21.91 | 4.0% | 1 | 2025 |
| Radius Health, Inc. | Unresolved — no canonical attribution shown | $21.05 | 3.8% | 1 | 2025 |
| Corcept Therapeutics | Unresolved — no canonical attribution shown | $19.25 | 3.5% | 1 | 2025 |
| Xeris Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $18.87 | 3.4% | 1 | 2025 |
| Boston Scientific Corporation | Unresolved — no canonical attribution shown | $18.40 | 3.3% | 1 | 2025 |
| TOLMAR, INC. | Unresolved — no canonical attribution shown | $15.14 | 2.8% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $550.65 | 23 |
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 |
|---|---|---|---|---|---|
| LEQVIO Normalized: leqvio |
Drug | Novartis Pharmaceuticals Corporation | $80.86 | 3 | 2025 |
Source payment records
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| Omnipod Normalized: omnipod |
Device | Insulet Corporation | $43.74 | 1 | 2025 |
Source payment records
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| JARDIANCE Normalized: jardiance |
Drug | Boehringer Ingelheim Pharmaceuticals, Inc. | $40.49 | 2 | 2025 |
Source payment records
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| REPATHA Normalized: repatha |
Biological | Amgen Inc. | $34.18 | 2 | 2025 |
Source payment records
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| Flector Normalized: flector |
Drug | IBSA Pharma Inc. | $33.57 | 2 | 2025 |
Source payment records
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| Licart Normalized: licart |
Drug | IBSA Pharma Inc. | $33.57 | 2 | 2025 |
Source payment records
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| Tirosint Normalized: tirosint |
Drug | IBSA Pharma Inc. | $33.57 | 2 | 2025 |
Source payment records
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| Kerendia Normalized: kerendia |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $31.61 | 1 | 2025 |
Source payment records
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| Cologuard Collection Kit Normalized: cologuard collection kit |
Device | Exact Sciences Corporation | $31.10 | 1 | 2025 |
Source payment records
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| BOTOX Normalized: botox |
Biological | ABBVIE INC. | $29.81 | 1 | 2025 |
Source payment records
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| QULIPTA Normalized: qulipta |
Drug | ABBVIE INC. | $29.81 | 1 | 2025 |
Source payment records
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| ISTURISA Normalized: isturisa |
Drug | RECORDATI_RARE_DISEASES_INC. | $27.06 | 1 | 2025 |
Source payment records
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| CRYSVITA Normalized: crysvita |
Drug | KYOWA KIRIN, INC. | $26.67 | 1 | 2025 |
Source payment records
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| NEXLETOL Normalized: nexletol |
Drug | Esperion Therapeutics, Inc. | $24.87 | 1 | 2025 |
Source payment records
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| MOUNJARO Normalized: mounjaro |
Drug | Lilly USA, LLC | $21.91 | 1 | 2025 |
Source payment records
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| Tymlos Normalized: tymlos |
Drug | Radius Health, Inc. | $21.05 | 1 | 2025 |
Source payment records
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| Korlym Normalized: korlym |
Drug | Corcept Therapeutics | $19.25 | 1 | 2025 |
Source payment records
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| RECORLEV Normalized: recorlev |
Drug | Xeris Pharmaceuticals, Inc. | $18.87 | 1 | 2025 |
Source payment records
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| WaveWriter Alpha Prime 16 Normalized: wavewriter alpha prime 16 |
Device | Boston Scientific Corporation | $18.40 | 1 | 2025 |
Source payment records
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| JATENZO Normalized: jatenzo |
Drug | TOLMAR, INC. | $15.14 | 1 | 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.
| Open Payments product | Payment year | Part D brand | Part D year | Claims | Match method | Source |
|---|---|---|---|---|---|---|
| JARDIANCE jardiance |
2025 | Jardiance | 2024 | 57 | exact normalized | Medicare Part D |
| MOUNJARO mounjaro |
2025 | Mounjaro | 2024 | 87 | exact normalized | Medicare Part D |
| Tirosint tirosint |
2025 | Tirosint | 2024 | 18 Beneficiary count suppressed |
exact normalized | Medicare Part D |
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 |
|---|---|---|---|---|---|---|
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | SYNTHROID open payments reported associated product |
CMS Open Payments — General Payments 10655 supporting records · 4881 recipient NPIs · example record 1201352636 |
Synthroid · 2024 Exact normalized brand match · 1 Part D row |
124 | 32 |
| Boehringer Ingelheim Pharmaceuticals, Inc. Exact reporting entity; no affiliate inference |
2025 | JARDIANCE open payments reported associated product |
CMS Open Payments — General Payments 123636 supporting records · 49438 recipient NPIs · example record 1221811583 |
Jardiance · 2024 Exact normalized brand match · 1 Part D row |
57 | 19 |
| IBSA Pharma Inc. Exact reporting entity; no affiliate inference |
2025 | Tirosint open payments reported associated product |
CMS Open Payments — General Payments 6755 supporting records · 4085 recipient NPIs · example record 1211687357 |
Tirosint · 2024 Exact normalized brand match · 1 Part D row |
18 | suppressed by CMS |
| 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 |
57 | 19 |
| 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 |
87 | 16 |
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 |
|---|---|---|---|
| Levothyroxine Sodium | Levothyroxine Sodium | 323 | 79 |
| Ezetimibe | Ezetimibe | 234 | 66 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 183 | 60 |
| Amlodipine Besylate | Amlodipine Besylate | 162 | 53 |
| Telmisartan | Telmisartan | 128 | 36 |
| Atorvastatin Calcium | Atorvastatin Calcium | 125 | 39 |
| Metformin Hcl | Metformin Hcl | 125 | 32 |
| Ozempic | Semaglutide | 125 | 23 |
| Synthroid | Levothyroxine Sodium | 124 | 32 |
| Mounjaro | Tirzepatide | 87 | 16 |
| Glimepiride | Glimepiride | 82 | 27 |
| Pantoprazole Sodium | Pantoprazole Sodium | 81 | 21 |
| Losartan Potassium | Losartan Potassium | 72 | 22 |
| Allopurinol | Allopurinol | 71 | 21 |
| Jardiance | Empagliflozin | 57 | 19 |
| Nano 2nd Gen Pen Needle | Pen Needle, Diabetic | 53 | 20 |
| Azithromycin | Azithromycin | 52 | 31 |
| Clopidogrel | Clopidogrel Bisulfate | 52 | 15 |
| Omeprazole | Omeprazole | 51 | 14 |
| Doxazosin Mesylate | Doxazosin Mesylate | 48 | 15 |
| Farxiga | Dapagliflozin Propanediol | 41 | 12 |
| Lisinopril | Lisinopril | 41 | 14 |
| Metformin Hcl Er | Metformin Hcl | 41 | 13 |
| Toujeo Solostar | Insulin Glargine,hum.Rec.Anlog | 40 | suppressed |
| Bupropion Xl | Bupropion Hcl | 35 | suppressed |
| Irbesartan | Irbesartan | 35 | suppressed |
| Tamsulosin Hcl | Tamsulosin Hcl | 33 | suppressed |
| Humalog Kwikpen U-100 | Insulin Lispro | 32 | suppressed |
| Simvastatin | Simvastatin | 32 | suppressed |
| Spironolactone | Spironolactone | 32 | 13 |
| Zolpidem Tartrate | Zolpidem Tartrate | 32 | 14 |
| Gabapentin | Gabapentin | 31 | 16 |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 30 | 20 |
| Potassium Chloride | Potassium Chloride | 30 | 12 |
| Clonidine Hcl | Clonidine Hcl | 29 | suppressed |
| Diltiazem 24hr Er | Diltiazem Hcl | 28 | suppressed |
| Paxlovid | Nirmatrelvir/Ritonavir | 28 | 24 |
| Repatha Sureclick | Evolocumab | 27 | suppressed |
| Eliquis | Apixaban | 26 | 13 |
| Carvedilol | Carvedilol | 25 | suppressed |
| Lyumjev Kwikpen U-100 | Insulin Lispro-Aabc | 25 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 25 | suppressed |
| Finasteride | Finasteride | 24 | suppressed |
| Furosemide | Furosemide | 24 | suppressed |
| Januvia | Sitagliptin Phosphate | 24 | suppressed |
| Lorazepam | Lorazepam | 24 | suppressed |
| Novolog Flexpen | Insulin Aspart | 24 | suppressed |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 23 | 18 |
| Famotidine | Famotidine | 23 | suppressed |
| Prednisone | Prednisone | 23 | suppressed |
| Acarbose | Acarbose | 22 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 22 | suppressed |
| Azelastine Hcl | Azelastine Hcl | 21 | 16 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 21 | 11 |
| Testosterone | Testosterone | 21 | suppressed |
| Valsartan | Valsartan | 21 | suppressed |
| Toujeo Max Solostar | Insulin Glargine,hum.Rec.Anlog | 20 | suppressed |
| Alprazolam | Alprazolam | 19 | suppressed |
| Atenolol | Atenolol | 19 | suppressed |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 19 | suppressed |
| Pravastatin Sodium | Pravastatin Sodium | 19 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 19 | suppressed |
| Vascepa | Icosapent Ethyl | 19 | suppressed |
| Lyumjev | Insulin Lispro-Aabc | 18 | suppressed |
| Tirosint | Levothyroxine Sodium | 18 | suppressed |
| Estradiol | Estradiol | 17 | suppressed |
| Invokana | Canagliflozin | 17 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 17 | suppressed |
| Pentoxifylline | Pentoxifylline | 17 | suppressed |
| Repatha Syringe | Evolocumab | 17 | suppressed |
| Trazodone Hcl | Trazodone Hcl | 17 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 16 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 16 | suppressed |
| Metoprolol Succinate | Metoprolol Succinate | 16 | suppressed |
| Olmesartan-Hydrochlorothiazide | Olmesartan/Hydrochlorothiazide | 16 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 16 | suppressed |
| Cefdinir | Cefdinir | 15 | suppressed |
| Donepezil Hcl | Donepezil Hcl | 15 | suppressed |
| Ezetimibe-Simvastatin | Ezetimibe/Simvastatin | 15 | suppressed |
| Fluconazole | Fluconazole | 15 | suppressed |
| Hydrocortisone | Hydrocortisone | 15 | suppressed |
| Janumet | Sitagliptin Phos/Metformin Hcl | 15 | suppressed |
| Memantine Hcl | Memantine Hcl | 15 | suppressed |
| Naltrexone Hcl | Naltrexone Hcl | 15 | suppressed |
| Pioglitazone Hcl | Pioglitazone Hcl | 15 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 14 | suppressed |
| Fosinopril Sodium | Fosinopril Sodium | 14 | suppressed |
| Icosapent Ethyl | Icosapent Ethyl | 14 | suppressed |
| Pregabalin | Pregabalin | 14 | suppressed |
| Strensiq | Asfotase Alfa | 14 | suppressed |
| Colestipol Hcl | Colestipol Hcl | 13 | suppressed |
| Indapamide | Indapamide | 13 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 13 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 13 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 13 | suppressed |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 12 | suppressed |
| Levoxyl | Levothyroxine Sodium | 12 | suppressed |
| Pitavastatin Calcium | Pitavastatin Calcium | 12 | suppressed |
| Sucralfate | Sucralfate | 12 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 12 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 12 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 11 | suppressed |
| Dexlansoprazole Dr | Dexlansoprazole | 11 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 11 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 11 | suppressed |
| Insulin Syringe | Syring-Needl,disp,insul,0.3 Ml | 11 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 11 | 11 |
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 | $550.65 · 23 records | Novartis Pharmaceuticals Corporation | BOTOX, CRYSVITA, Cologuard Collection Kit, Flector, ISTURISA, JARDIANCE, JATENZO, Kerendia, Korlym, LEQVIO, Licart, MOUNJARO, NEXLETOL, Omnipod, QULIPTA, RECORLEV, REPATHA, Tirosint, Tymlos, WaveWriter Alpha Prime 16 | 5 | — |
| 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