Payment overview · 2025
General Payments
60 reported records · 7 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · NEW YORK, NY · NPI 1275506438
Verified facts
CMS Open Payments records show Richard Chan, MD received $34,352.75 in general payments during 2025 across 60 reported records.
Bayer Healthcare Pharmaceuticals Inc. accounted for 40.1% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 6 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Jardiance, Kerendia.
Bayer Healthcare 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 Kerendia as an associated drug or biological on 138674 records involving 48458 distinct recipient NPIs. Public Medicare Part D data also shows 498 claims for Kerendia 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 553 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 553 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 163 claims for Trulicity by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
60 reported records · 7 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 |
|---|---|---|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $13,765.84 | 40.1% | 30 | 2025 |
| Travere Therapeutics, Inc. | Unresolved — no canonical attribution shown | $7,206.56 | 21.0% | 8 | 2025 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $6,015.00 | 17.5% | 9 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $3,977.50 | 11.6% | 5 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $3,118.30 | 9.1% | 6 | 2025 |
| Advanced Oxygen Therapy Inc. | Unresolved — no canonical attribution shown | $144.55 | 0.4% | 1 | 2025 |
| Otsuka America Pharmaceutical, Inc. | Unresolved — no canonical attribution shown | $125.00 | 0.4% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $22,284.50 | 15 |
| Compensation for serving as faculty or as a speaker for a medical education program | $6,100.00 | 4 |
| Travel and Lodging | $3,526.91 | 12 |
| Food and Beverage | $2,441.34 | 29 |
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 |
|---|---|---|---|---|---|
| Kerendia Normalized: kerendia |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $13,765.84 | 30 | 2025 |
Source payment records
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| Filspari Normalized: filspari |
Drug | Travere Therapeutics, Inc. | $7,206.56 | 8 | 2025 |
Source payment records
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| JARDIANCE Normalized: jardiance |
Drug | Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC | $7,032.50 | 10 | 2025 |
Source payment records
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| KRYSTEXXA Normalized: krystexxa |
Biological | Amgen Inc. | $2,956.80 | 4 | 2025 |
Source payment records
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| Topical Oxygen Chamber for extremities Normalized: topical oxygen chamber for extremities |
Device | Advanced Oxygen Therapy Inc. | $144.55 | 1 | 2025 |
Source payment records
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| TAVNEOS Normalized: tavneos |
Drug | Amgen Inc. | $11.50 | 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 | 553 | exact normalized | Medicare Part D |
| Kerendia kerendia |
2025 | Kerendia | 2024 | 498 | 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 |
|---|---|---|---|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. Exact reporting entity; no affiliate inference |
2025 | Kerendia open payments reported associated product |
CMS Open Payments — General Payments 138674 supporting records · 48458 recipient NPIs · example record 1225434663 |
Kerendia · 2024 Exact normalized brand match · 1 Part D row |
498 | 79 |
| 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 |
553 | 123 |
| 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 |
553 | 123 |
| 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 |
163 | 25 |
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 |
|---|---|---|---|
| Farxiga | Dapagliflozin Propanediol | 772 | 128 |
| Jardiance | Empagliflozin | 553 | 123 |
| Losartan Potassium | Losartan Potassium | 499 | 118 |
| Kerendia | Finerenone | 498 | 79 |
| Torsemide | Torsemide | 323 | 73 |
| Allopurinol | Allopurinol | 314 | 73 |
| Procrit | Epoetin Alfa | 234 | 27 |
| Trulicity | Dulaglutide | 163 | 25 |
| Lokelma | Sodium Zirconium Cyclosilicate | 161 | 22 |
| Amlodipine Besylate | Amlodipine Besylate | 152 | 51 |
| Pioglitazone Hcl | Pioglitazone Hcl | 145 | 29 |
| Potassium Citrate Er | Potassium Citrate | 134 | 19 |
| Retacrit | Epoetin Alfa-Epbx | 130 | 19 |
| Tradjenta | Linagliptin | 112 | 21 |
| Veltassa | Patiromer Calcium Sorbitex | 100 | 17 |
| Metformin Hcl | Metformin Hcl | 86 | 18 |
| Potassium Chloride | Potassium Chloride | 71 | 12 |
| Spironolactone | Spironolactone | 68 | 19 |
| Irbesartan | Irbesartan | 64 | 16 |
| Atorvastatin Calcium | Atorvastatin Calcium | 61 | 14 |
| Metformin Hcl Er | Metformin Hcl | 58 | suppressed |
| Colchicine | Colchicine | 54 | 16 |
| Hydrochlorothiazide | Hydrochlorothiazide | 50 | 11 |
| Carvedilol | Carvedilol | 43 | suppressed |
| Febuxostat | Febuxostat | 43 | 14 |
| Eplerenone | Eplerenone | 42 | suppressed |
| Calcium Acetate | Calcium Acetate | 40 | suppressed |
| Tacrolimus | Tacrolimus | 40 | suppressed |
| Mycophenolate Mofetil | Mycophenolate Mofetil | 39 | suppressed |
| Ozempic | Semaglutide | 39 | suppressed |
| Vemlidy | Tenofovir Alafenamide | 39 | suppressed |
| Lisinopril | Lisinopril | 37 | 12 |
| Rybelsus | Semaglutide | 35 | suppressed |
| Furosemide | Furosemide | 33 | suppressed |
| Nifedipine Er | Nifedipine | 33 | suppressed |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 33 | suppressed |
| Glipizide Er | Glipizide | 31 | suppressed |
| Valsartan | Valsartan | 26 | suppressed |
| Chlorthalidone | Chlorthalidone | 25 | suppressed |
| Januvia | Sitagliptin Phosphate | 24 | suppressed |
| Auryxia | Ferric Citrate | 23 | suppressed |
| Dapagliflozin | Dapagliflozin Propanediol | 23 | 18 |
| Metoprolol Succinate | Metoprolol Succinate | 23 | suppressed |
| Acarbose | Acarbose | 22 | suppressed |
| Glimepiride | Glimepiride | 22 | suppressed |
| Labetalol Hcl | Labetalol Hcl | 20 | suppressed |
| Paricalcitol | Paricalcitol | 17 | suppressed |
| Sevelamer Carbonate | Sevelamer Carbonate | 15 | suppressed |
| Vitamin D2 | Ergocalciferol (Vitamin D2) | 15 | suppressed |
| Sodium Polystyrene Sulfonate | Sodium Polystyrene Sulfonate | 14 | suppressed |
| Edarbi | Azilsartan Medoxomil | 13 | suppressed |
| Enalapril Maleate | Enalapril Maleate | 13 | suppressed |
| Indapamide | Indapamide | 13 | suppressed |
| Invokana | Canagliflozin | 13 | suppressed |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 13 | suppressed |
| Glipizide Xl | Glipizide | 12 | 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 | $34,352.75 · 60 records | Bayer Healthcare Pharmaceuticals Inc. | Filspari, JARDIANCE, KRYSTEXXA, Kerendia, TAVNEOS, Topical Oxygen Chamber for extremities | 4 | — |
| 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