Payment overview · 2025
General Payments
55 reported records · 11 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Urology · BROOKLYN, NY · NPI 1437172525
Verified facts
CMS Open Payments records show Igor Ryndin, MD received $1,173.88 in general payments during 2025 across 55 reported records.
Sumitomo Pharma America, Inc. accounted for 66.7% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 14 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Gemtesa, Lupron Depot, Xiaflex, Xtandi.
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 BOTOX as an associated drug or biological on 140321 records involving 30103 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Botox by this doctor in 2024.
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 LUPRON DEPOT as an associated drug or biological on 6475 records involving 3205 distinct recipient NPIs. Public Medicare Part D data also shows 88 claims for Lupron Depot by this doctor in 2024.
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 565 claims for Myrbetriq by this doctor in 2024.
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 Vesicare as an associated drug or biological on 41 records involving 41 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Vesicare by this doctor in 2024.
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 Xtandi as an associated drug or biological on 11345 records involving 5418 distinct recipient NPIs. Public Medicare Part D data also shows 56 claims for Xtandi by this doctor in 2024.
Endo USA, 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 XIAFLEX as an associated drug or biological on 16591 records involving 6347 distinct recipient NPIs. Public Medicare Part D data also shows 38 claims for Xiaflex by this doctor in 2024.
PFIZER 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 XTANDI as an associated drug or biological on 19368 records involving 7657 distinct recipient NPIs. Public Medicare Part D data also shows 56 claims for Xtandi 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 1363 claims for Gemtesa by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
55 reported records · 11 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 |
|---|---|---|---|---|---|
| Sumitomo Pharma America, Inc. | Unresolved — no canonical attribution shown | $783.09 | 66.7% | 38 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $90.37 | 7.7% | 4 | 2025 |
| Azurity Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $57.70 | 4.9% | 3 | 2025 |
| Endo USA, Inc. | Unresolved — no canonical attribution shown | $53.60 | 4.6% | 2 | 2025 |
| Astellas Pharma US Inc | Unresolved — no canonical attribution shown | $35.02 | 3.0% | 2 | 2025 |
| Olympus America Inc. | Unresolved — no canonical attribution shown | $31.76 | 2.7% | 1 | 2025 |
| Octapharma USA, Inc. | Unresolved — no canonical attribution shown | $31.49 | 2.7% | 1 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $26.92 | 2.3% | 1 | 2025 |
| ViiV Healthcare Company | Unresolved — no canonical attribution shown | $24.52 | 2.1% | 1 | 2025 |
| SRS Medical Systems, Inc. | Unresolved — no canonical attribution shown | $21.02 | 1.8% | 1 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $18.39 | 1.6% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $1,173.88 | 55 |
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 |
|---|---|---|---|---|---|
| GEMTESA Normalized: gemtesa |
Drug | Sumitomo Pharma America, Inc. | $783.09 | 38 | 2025 |
Source payment records
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| XTANDI Normalized: xtandi |
Drug | Astellas Pharma US Inc, PFIZER INC. | $125.39 | 6 | 2025 |
Source payment records
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| ORGOVYX Normalized: orgovyx |
Drug | PFIZER INC. | $90.37 | 4 | 2025 |
Source payment records
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| TALZENNA Normalized: talzenna |
Drug | PFIZER INC. | $68.21 | 3 | 2025 |
Source payment records
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| AZMIRO Normalized: azmiro |
Drug | Azurity Pharmaceuticals, Inc. | $57.70 | 3 | 2025 |
Source payment records
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| XIAFLEX Normalized: xiaflex |
Biological | Endo USA, Inc. | $53.60 | 2 | 2025 |
Source payment records
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| iTIND System Normalized: itind system |
Device | Olympus America Inc. | $31.76 | 1 | 2025 |
Source payment records
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| FIBRYGA Normalized: fibryga |
Biological | Octapharma USA, Inc. | $31.49 | 1 | 2025 |
Source payment records
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| LUPRON DEPOT Normalized: lupron depot |
Drug | ABBVIE INC. | $26.92 | 1 | 2025 |
Source payment records
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| APRETUDE Normalized: apretude |
Drug | ViiV Healthcare Company | $24.52 | 1 | 2025 |
Source payment records
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| CT3000 Pro Base Unit Normalized: ct3000 pro base unit |
Device | SRS Medical Systems, Inc. | $21.02 | 1 | 2025 |
Source payment records
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| UroCuff-DC Disposable, Single Normalized: urocuff dc disposable single |
Device | SRS Medical Systems, Inc. | $21.02 | 1 | 2025 |
Source payment records
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| Nubeqa Normalized: nubeqa |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $18.39 | 1 | 2025 |
Source payment records
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| Xofigo Normalized: xofigo |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $18.39 | 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 |
|---|---|---|---|---|---|---|
| GEMTESA gemtesa |
2025 | Gemtesa | 2024 | 1363 | exact normalized | Medicare Part D |
| LUPRON DEPOT lupron depot |
2025 | Lupron Depot | 2024 | 88 | exact normalized | Medicare Part D |
| XIAFLEX xiaflex |
2025 | Xiaflex | 2024 | 38 | exact normalized | Medicare Part D |
| XTANDI xtandi |
2025 | Xtandi | 2024 | 56 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 | BOTOX open payments reported associated product |
CMS Open Payments — General Payments 140321 supporting records · 30103 recipient NPIs · example record 1201352642 |
Botox · 2024 Exact normalized brand match · 1 Part D row |
13 | suppressed by CMS |
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | LUPRON DEPOT open payments reported associated product |
CMS Open Payments — General Payments 6475 supporting records · 3205 recipient NPIs · example record 1201352804 |
Lupron Depot · 2024 Exact normalized brand match · 1 Part D row |
88 | 88 |
| 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 |
565 | 150 |
| Astellas Pharma US Inc Exact reporting entity; no affiliate inference |
2025 | Vesicare open payments reported associated product |
CMS Open Payments — General Payments 41 supporting records · 41 recipient NPIs · example record 1238616716 |
Vesicare · 2024 Exact normalized brand match · 1 Part D row |
12 | suppressed by CMS |
| Astellas Pharma US Inc Exact reporting entity; no affiliate inference |
2025 | Xtandi open payments reported associated product |
CMS Open Payments — General Payments 11345 supporting records · 5418 recipient NPIs · example record 1238560686 |
Xtandi · 2024 Exact normalized brand match · 1 Part D row |
56 | suppressed by CMS |
| Endo USA, Inc. Exact reporting entity; no affiliate inference |
2025 | XIAFLEX open payments reported associated product |
CMS Open Payments — General Payments 16591 supporting records · 6347 recipient NPIs · example record 1201192129 |
Xiaflex · 2024 Exact normalized brand match · 1 Part D row |
38 | 12 |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | XTANDI open payments reported associated product |
CMS Open Payments — General Payments 19368 supporting records · 7657 recipient NPIs · example record 1228794230 |
Xtandi · 2024 Exact normalized brand match · 1 Part D row |
56 | 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 |
1363 | 361 |
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 | 4914 | 1519 |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 1621 | 539 |
| Finasteride | Finasteride | 1526 | 477 |
| Gemtesa | Vibegron | 1363 | 361 |
| Levofloxacin | Levofloxacin | 687 | 511 |
| Myrbetriq | Mirabegron | 565 | 150 |
| Naproxen | Naproxen | 555 | 261 |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 516 | 367 |
| Silodosin | Silodosin | 475 | 135 |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 304 | 249 |
| Imipramine Hcl | Imipramine Hcl | 261 | 78 |
| Potassium Citrate Er | Potassium Citrate | 221 | 62 |
| Alfuzosin Hcl Er | Alfuzosin Hcl | 202 | 60 |
| Ciclopirox | Ciclopirox Olamine | 176 | 82 |
| Paroxetine Hcl | Paroxetine Hcl | 164 | 40 |
| Dutasteride | Dutasteride | 158 | 50 |
| Bicalutamide | Bicalutamide | 148 | 49 |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 148 | 125 |
| Oxybutynin Chloride | Oxybutynin Chloride | 97 | 41 |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 96 | 84 |
| Lupron Depot | Leuprolide Acetate | 88 | 88 |
| Rapaflo | Silodosin | 86 | 19 |
| Fluconazole | Fluconazole | 82 | 61 |
| Testosterone Cypionate | Testosterone Cypionate | 79 | 21 |
| Solifenacin Succinate | Solifenacin Succinate | 69 | 20 |
| Tadalafil | Tadalafil | 65 | 23 |
| Fesoterodine Fumarate Er | Fesoterodine Fumarate | 64 | 18 |
| Doxazosin Mesylate | Doxazosin Mesylate | 56 | 24 |
| Xtandi | Enzalutamide | 56 | suppressed |
| Xiaflex | Collagenase Clostridium Hist. | 38 | 12 |
| Megestrol Acetate | Megestrol Acetate | 37 | 18 |
| Colchicine | Colchicine | 35 | 16 |
| Methenamine Hippurate | Methenamine Hippurate | 34 | suppressed |
| Cefpodoxime Proxetil | Cefpodoxime Proxetil | 33 | 27 |
| Febuxostat | Febuxostat | 33 | suppressed |
| Testosterone | Testosterone | 27 | suppressed |
| Bethanechol Chloride | Bethanechol Chloride | 23 | suppressed |
| Allopurinol | Allopurinol | 18 | suppressed |
| Ertapenem | Ertapenem Sodium | 17 | 15 |
| Eligard | Leuprolide Acetate | 16 | suppressed |
| Mirabegron Er | Mirabegron | 15 | suppressed |
| Botox | Onabotulinumtoxina | 13 | suppressed |
| Cephalexin | Cephalexin | 13 | 11 |
| Omeprazole | Omeprazole | 13 | suppressed |
| Nystatin | Nystatin | 12 | suppressed |
| Vesicare | Solifenacin Succinate | 12 | suppressed |
| Avodart | Dutasteride | 11 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 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 | $1,173.88 · 55 records | Sumitomo Pharma America, Inc. | APRETUDE, AZMIRO, CT3000 Pro Base Unit, FIBRYGA, GEMTESA, LUPRON DEPOT, Nubeqa, ORGOVYX, TALZENNA, UroCuff-DC Disposable, Single, XIAFLEX, XTANDI, Xofigo, iTIND System | 8 | — |
| 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