Payment overview · 2025
General Payments
70 reported records · 22 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Urology · HAMMOND, LA · NPI 1326433756
Verified facts
CMS Open Payments records show Jason Chiang received $1,673.64 in general payments during 2025 across 70 reported records.
Teleflex LLC accounted for 14.6% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 26 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Erleada, Gemtesa, Jatenzo.
Astellas Pharma US 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 Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 332 claims for Myrbetriq by this doctor in 2024.
Janssen Biotech, 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 ERLEADA as an associated drug or biological on 32382 records involving 10919 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Erleada by this doctor in 2024.
Sumitomo Pharma America, 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 GEMTESA as an associated drug or biological on 61692 records involving 22152 distinct recipient NPIs. Public Medicare Part D data also shows 131 claims for Gemtesa by this doctor in 2024.
TOLMAR, 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 JATENZO as an associated drug or biological on 9766 records involving 5555 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Jatenzo by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
70 reported records · 22 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 |
|---|---|---|---|---|---|
| Teleflex LLC | Unresolved — no canonical attribution shown | $244.79 | 14.6% | 4 | 2025 |
| Antares Pharma, Inc. | Unresolved — no canonical attribution shown | $243.14 | 14.5% | 10 | 2025 |
| Janssen Biotech, Inc. | Unresolved — no canonical attribution shown | $203.27 | 12.2% | 13 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $148.74 | 8.9% | 7 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $111.62 | 6.7% | 5 | 2025 |
| Dendreon Pharmaceuticals LLC | Unresolved — no canonical attribution shown | $99.12 | 5.9% | 5 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $90.34 | 5.4% | 5 | 2025 |
| Sumitomo Pharma America, Inc. | Unresolved — no canonical attribution shown | $83.55 | 5.0% | 3 | 2025 |
| UROGEN PHARMA, INC. | Unresolved — no canonical attribution shown | $75.71 | 4.5% | 2 | 2025 |
| Astellas Pharma US Inc | Unresolved — no canonical attribution shown | $74.08 | 4.4% | 3 | 2025 |
| Endo USA, Inc. | Unresolved — no canonical attribution shown | $39.79 | 2.4% | 2 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $31.80 | 1.9% | 1 | 2025 |
| Boston Scientific Corporation | Unresolved — no canonical attribution shown | $30.00 | 1.8% | 1 | 2025 |
| 180 Medical, Inc. | Unresolved — no canonical attribution shown | $28.69 | 1.7% | 1 | 2025 |
| Siemens Medical Solutions USA, Inc. | Unresolved — no canonical attribution shown | $26.32 | 1.6% | 1 | 2025 |
| Laborie Medical Technologies Corp. | Unresolved — no canonical attribution shown | $25.11 | 1.5% | 1 | 2025 |
| TOLMAR, INC. | Unresolved — no canonical attribution shown | $23.39 | 1.4% | 1 | 2025 |
| Calyxo, Inc. | Unresolved — no canonical attribution shown | $22.72 | 1.4% | 1 | 2025 |
| Photocure Inc | Unresolved — no canonical attribution shown | $21.06 | 1.3% | 1 | 2025 |
| Olympus America Inc. | Unresolved — no canonical attribution shown | $17.40 | 1.0% | 1 | 2025 |
| Medtronic, Inc. |
Medtronic, Inc. exact · evidence 2025-07-22 |
$16.95 | 1.0% | 1 | 2025 |
| Procept Biorobotics Corporation | Unresolved — no canonical attribution shown | $16.05 | 1.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $1,673.64 | 70 |
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 |
|---|---|---|---|---|---|
| XYOSTED Normalized: xyosted |
Drug | Antares Pharma, Inc. | $243.14 | 10 | 2025 |
Source payment records
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| XTANDI Normalized: xtandi |
Drug | Astellas Pharma US Inc, PFIZER INC. | $222.82 | 10 | 2025 |
Source payment records
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| ORGOVYX Normalized: orgovyx |
Drug | PFIZER INC., Sumitomo Pharma America, Inc. | $207.73 | 9 | 2025 |
Source payment records
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| ERLEADA Normalized: erleada |
Drug | Janssen Biotech, Inc. | $203.27 | 13 | 2025 |
Source payment records
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| UROLIFT Normalized: urolift |
Device | Teleflex LLC | $146.48 | 1 | 2025 |
Source payment records
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| Nubeqa Normalized: nubeqa |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $111.62 | 5 | 2025 |
Source payment records
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| Xofigo Normalized: xofigo |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $111.62 | 5 | 2025 |
Source payment records
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| PROVENGE Normalized: provenge |
Drug | Dendreon Pharmaceuticals LLC | $99.12 | 5 | 2025 |
Source payment records
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| BARRIGEL Normalized: barrigel |
Device | Teleflex LLC | $98.31 | 3 | 2025 |
Source payment records
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| BOTOX Normalized: botox |
Biological | ABBVIE INC. | $90.34 | 5 | 2025 |
Source payment records
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| JELMYTO Normalized: jelmyto |
Drug | UROGEN PHARMA, INC. | $75.71 | 2 | 2025 |
Source payment records
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| TALZENNA Normalized: talzenna |
Drug | PFIZER INC. | $65.06 | 3 | 2025 |
Source payment records
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| AVEED Normalized: aveed |
Biological | Endo USA, Inc. | $39.79 | 2 | 2025 |
Source payment records
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| XIAFLEX Normalized: xiaflex |
Biological | Endo USA, Inc. | $39.79 | 2 | 2025 |
Source payment records
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| PLUVICTO Normalized: pluvicto |
Drug | Novartis Pharmaceuticals Corporation | $31.80 | 1 | 2025 |
Source payment records
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| Bulkamid Normalized: bulkamid |
Device | Boston Scientific Corporation | $30.00 | 1 | 2025 |
Source payment records
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| MicroThermX Microwave Ablation System Normalized: microthermx microwave ablation system |
Device | Siemens Medical Solutions USA, Inc. | $26.32 | 1 | 2025 |
Source payment records
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| Optilume BPH Drug Coated Balloon Catheter Normalized: optilume bph drug coated balloon catheter |
Device | Laborie Medical Technologies Corp. | $25.11 | 1 | 2025 |
Source payment records
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| GEMTESA Normalized: gemtesa |
Drug | Sumitomo Pharma America, Inc. | $24.56 | 1 | 2025 |
Source payment records
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| ELIGARD Normalized: eligard |
Drug | TOLMAR, INC. | $23.39 | 1 | 2025 |
Source payment records
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| JATENZO Normalized: jatenzo |
Drug | TOLMAR, INC. | $23.39 | 1 | 2025 |
Source payment records
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| CVAC ASPIRATION SYSTEM Normalized: cvac aspiration system |
Device | Calyxo, Inc. | $22.72 | 1 | 2025 |
Source payment records
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| CYSVIEW Normalized: cysview |
Drug | Photocure Inc | $21.06 | 1 | 2025 |
Source payment records
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| CYSTO-NEPHRO VIDEOSCOPE Normalized: cysto nephro videoscope |
Device | Olympus America Inc. | $17.40 | 1 | 2025 |
Source payment records
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| INTERSTIM Normalized: interstim |
Device | Medtronic, Inc. | $16.95 | 1 | 2025 |
Source payment records
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| AQUABEAM ROBOTIC SYSTEM Normalized: aquabeam robotic system |
Device | Procept Biorobotics Corporation | $16.05 | 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 |
|---|---|---|---|---|---|---|
| ERLEADA erleada |
2025 | Erleada | 2024 | 15 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| GEMTESA gemtesa |
2025 | Gemtesa | 2024 | 131 | exact normalized | Medicare Part D |
| JATENZO jatenzo |
2025 | Jatenzo | 2024 | 16 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 |
|---|---|---|---|---|---|---|
| Astellas Pharma US Inc Exact reporting entity; no affiliate inference |
2025 | Myrbetriq open payments reported associated product |
CMS Open Payments — General Payments 16 supporting records · 16 recipient NPIs · example record 1238599014 |
Myrbetriq · 2024 Exact normalized brand match · 1 Part D row |
332 | 73 |
| Janssen Biotech, Inc. Exact reporting entity; no affiliate inference |
2025 | ERLEADA open payments reported associated product |
CMS Open Payments — General Payments 32382 supporting records · 10919 recipient NPIs · example record 1174257499 |
Erleada · 2024 Exact normalized brand match · 1 Part D row |
15 | suppressed by CMS |
| Sumitomo Pharma America, Inc. Exact reporting entity; no affiliate inference |
2025 | GEMTESA open payments reported associated product |
CMS Open Payments — General Payments 61692 supporting records · 22152 recipient NPIs · example record 1176593503 |
Gemtesa · 2024 Exact normalized brand match · 1 Part D row |
131 | 36 |
| TOLMAR, INC. Exact reporting entity; no affiliate inference |
2025 | JATENZO open payments reported associated product |
CMS Open Payments — General Payments 9766 supporting records · 5555 recipient NPIs · example record 1237000415 |
Jatenzo · 2024 Exact normalized brand match · 1 Part D row |
16 | 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 |
|---|---|---|---|
| Tamsulosin Hcl | Tamsulosin Hcl | 568 | 154 |
| Myrbetriq | Mirabegron | 332 | 73 |
| Alfuzosin Hcl Er | Alfuzosin Hcl | 179 | 41 |
| Testosterone Cypionate | Testosterone Cypionate | 177 | 57 |
| Gemtesa | Vibegron | 131 | 36 |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 129 | 68 |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 105 | 80 |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 100 | 81 |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 87 | 29 |
| Estradiol | Estradiol | 73 | 28 |
| Tramadol Hcl | Tramadol Hcl | 56 | 51 |
| Levofloxacin | Levofloxacin | 55 | 39 |
| Finasteride | Finasteride | 42 | 15 |
| Fluconazole | Fluconazole | 35 | 15 |
| Clotrimazole-Betamethasone | Clotrimazole/Betamethasone Dip | 33 | 22 |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 27 | 18 |
| Potassium Citrate Er | Potassium Citrate | 22 | suppressed |
| Solifenacin Succinate | Solifenacin Succinate | 22 | suppressed |
| Dutasteride | Dutasteride | 18 | suppressed |
| Testosterone | Testosterone | 18 | suppressed |
| Ketorolac Tromethamine | Ketorolac Tromethamine | 17 | 16 |
| Jatenzo | Testosterone Undecanoate | 16 | suppressed |
| Cephalexin | Cephalexin | 15 | suppressed |
| Erleada | Apalutamide | 15 | suppressed |
| Methenamine Hippurate | Methenamine Hippurate | 13 | suppressed |
| Anastrozole | Anastrozole | 11 | suppressed |
| Cefdinir | Cefdinir | 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 | $1,673.64 · 70 records | Teleflex LLC | AQUABEAM ROBOTIC SYSTEM, AVEED, BARRIGEL, BOTOX, Bulkamid, CVAC ASPIRATION SYSTEM, CYSTO-NEPHRO VIDEOSCOPE, CYSVIEW, ELIGARD, ERLEADA, GEMTESA, INTERSTIM, JATENZO, JELMYTO, MicroThermX Microwave Ablation System, Nubeqa, ORGOVYX, Optilume BPH Drug Coated Balloon Catheter, PLUVICTO, PROVENGE, TALZENNA, UROLIFT, XIAFLEX, XTANDI, XYOSTED, Xofigo | 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