Payment overview · 2025
General Payments
407 reported records · 28 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · HACKENSACK, NJ · NPI 1992951149
Verified facts
CMS Open Payments records show James Kevin Mccloskey, M.D. received $607,387.08 in general payments during 2025 across 407 reported records.
GlaxoSmithKline, LLC. accounted for 17.8% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 31 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Ayvakit, Besremi, Iclusig, Inqovi, Jakafi, Ojjaara, Promacta, Venclexta.
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 VENCLEXTA as an associated drug or biological on 10417 records involving 4944 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Venclexta by this doctor in 2024.
Blueprint Medicines Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported AYVAKIT as an associated drug or biological on 4288 records involving 3006 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Ayvakit by this doctor in 2024.
E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SPRYCEL as an associated drug or biological on 32 records involving 32 distinct recipient NPIs. Public Medicare Part D data also shows 54 claims for Sprycel by this doctor in 2024.
GENZYME CORPORATION reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported AYVAKIT as an associated drug or biological on 4791 records involving 3585 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Ayvakit by this doctor in 2024.
GlaxoSmithKline, 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 OJJAARA as an associated drug or biological on 12602 records involving 5639 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Ojjaara by this doctor in 2024.
Incyte Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JAKAFI as an associated drug or biological on 14854 records involving 6477 distinct recipient NPIs. Public Medicare Part D data also shows 148 claims for Jakafi by this doctor in 2024.
Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported PROMACTA as an associated drug or biological on 47 records involving 47 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Promacta by this doctor in 2024.
PharmaEssentia USA Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BESREMI as an associated drug or biological on 6276 records involving 3476 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Besremi by this doctor in 2024.
SANOFI US SERVICES 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 AYVAKIT as an associated drug or biological on 563 records involving 263 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Ayvakit by this doctor in 2024.
TAIHO ONCOLOGY, 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 INQOVI as an associated drug or biological on 4572 records involving 2852 distinct recipient NPIs. Public Medicare Part D data also shows 64 claims for Inqovi by this doctor in 2024.
Takeda Pharmaceuticals U.S.A., 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 ICLUSIG as an associated drug or biological on 3588 records involving 2461 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Iclusig by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
407 reported records · 28 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 |
|---|---|---|---|---|---|
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $108,112.47 | 17.8% | 66 | 2025 |
| Syndax Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $100,148.56 | 16.5% | 47 | 2025 |
| SOBI, INC | Unresolved — no canonical attribution shown | $68,815.27 | 11.3% | 36 | 2025 |
| Geron Corporation | Unresolved — no canonical attribution shown | $68,448.77 | 11.3% | 43 | 2025 |
| Takeda Pharmaceuticals U.S.A., Inc. | Unresolved — no canonical attribution shown | $59,965.49 | 9.9% | 29 | 2025 |
| PharmaEssentia USA Corporation | Unresolved — no canonical attribution shown | $59,793.17 | 9.8% | 36 | 2025 |
| SANOFI US SERVICES INC. | Unresolved — no canonical attribution shown | $35,682.43 | 5.9% | 29 | 2025 |
| E.R. Squibb & Sons, L.L.C. | Unresolved — no canonical attribution shown | $26,924.70 | 4.4% | 12 | 2025 |
| Incyte Corporation | Unresolved — no canonical attribution shown | $25,242.94 | 4.2% | 18 | 2025 |
| Rigel Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $20,914.68 | 3.4% | 13 | 2025 |
| Blueprint Medicines Corporation | Unresolved — no canonical attribution shown | $17,757.70 | 2.9% | 20 | 2025 |
| Stemline Therapeutics Inc. | Unresolved — no canonical attribution shown | $7,221.68 | 1.2% | 9 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $4,324.97 | 0.7% | 3 | 2025 |
| GENZYME CORPORATION | Unresolved — no canonical attribution shown | $3,306.85 | 0.5% | 10 | 2025 |
| Autolus Inc | Unresolved — no canonical attribution shown | $156.91 | 0.0% | 5 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $112.11 | 0.0% | 5 | 2025 |
| TAIHO ONCOLOGY, INC. | Unresolved — no canonical attribution shown | $98.30 | 0.0% | 5 | 2025 |
| Alexion Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $84.06 | 0.0% | 5 | 2025 |
| Celgene Corporation | Unresolved — no canonical attribution shown | $63.31 | 0.0% | 4 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $48.02 | 0.0% | 3 | 2025 |
| Daiichi Sankyo Inc. | Unresolved — no canonical attribution shown | $36.78 | 0.0% | 2 | 2025 |
| Tempus AI, Inc | Unresolved — no canonical attribution shown | $24.69 | 0.0% | 1 | 2025 |
| Astellas Pharma US Inc | Unresolved — no canonical attribution shown | $20.23 | 0.0% | 1 | 2025 |
| SERVIER PHARMACEUTICALS LLC | Unresolved — no canonical attribution shown | $18.16 | 0.0% | 1 | 2025 |
| Agios Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $17.94 | 0.0% | 1 | 2025 |
| Kite Pharma, Inc. | Unresolved — no canonical attribution shown | $16.47 | 0.0% | 1 | 2025 |
| BeOne Medicines USA, Inc. | Unresolved — no canonical attribution shown | $16.42 | 0.0% | 1 | 2025 |
| Adaptive Biotechnologies Corporation | Unresolved — no canonical attribution shown | $14.00 | 0.0% | 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 | $488,642.34 | 137 |
| Travel and Lodging | $66,383.37 | 123 |
| Consulting Fee | $27,174.28 | 10 |
| Honoraria | $18,003.00 | 11 |
| Food and Beverage | $7,184.09 | 126 |
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 |
|---|---|---|---|---|---|
| OJJAARA Normalized: ojjaara |
Drug | GlaxoSmithKline, LLC. | $108,112.47 | 66 | 2025 |
Source payment records
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| REVUFORJ Normalized: revuforj |
Drug | Syndax Pharmaceuticals, Inc. | $97,556.24 | 44 | 2025 |
Source payment records
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| Vonjo Normalized: vonjo |
Drug | SOBI, INC | $68,815.27 | 36 | 2025 |
Source payment records
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| RYTELO Normalized: rytelo |
Drug | Geron Corporation | $68,448.77 | 43 | 2025 |
Source payment records
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| ICLUSIG Normalized: iclusig |
Drug | Takeda Pharmaceuticals U.S.A., Inc. | $59,965.49 | 29 | 2025 |
Source payment records
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| BESREMI Normalized: besremi |
Drug | PharmaEssentia USA Corporation | $59,793.17 | 36 | 2025 |
Source payment records
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| AYVAKIT Normalized: ayvakit |
Biological, Drug | Blueprint Medicines Corporation, GENZYME CORPORATION, SANOFI US SERVICES INC. | $51,316.98 | 55 | 2025 |
Source payment records
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| REBLOZYL Normalized: reblozyl |
Biological | Celgene Corporation, E.R. Squibb & Sons, L.L.C. | $26,470.01 | 15 | 2025 |
Source payment records
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| JAKAFI Normalized: jakafi |
Drug | Incyte Corporation | $25,242.94 | 18 | 2025 |
Source payment records
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| REZLIDHIA Normalized: rezlidhia |
Drug | Rigel Pharmaceuticals, Inc. | $20,914.68 | 13 | 2025 |
Source payment records
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| ELZONRIS Normalized: elzonris |
Drug | Stemline Therapeutics Inc. | $7,221.68 | 9 | 2025 |
Source payment records
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| BLINCYTO Normalized: blincyto |
Biological | Amgen Inc. | $4,324.97 | 3 | 2025 |
Source payment records
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| INQOVI Normalized: inqovi |
Drug | TAIHO ONCOLOGY, INC. | $98.30 | 5 | 2025 |
Source payment records
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| LONSURF Normalized: lonsurf |
Drug | TAIHO ONCOLOGY, INC. | $98.30 | 5 | 2025 |
Source payment records
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| Fabhalta Normalized: fabhalta |
Drug | Novartis Pharmaceuticals Corporation | $96.47 | 4 | 2025 |
Source payment records
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| ULTOMIRIS Normalized: ultomiris |
Biological | Alexion Pharmaceuticals, Inc. | $84.06 | 5 | 2025 |
Source payment records
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| Vanflyta Normalized: vanflyta |
Drug | Daiichi Sankyo Inc. | $36.78 | 2 | 2025 |
Source payment records
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| EPKINLY Normalized: epkinly |
Drug | ABBVIE INC. | $30.30 | 2 | 2025 |
Source payment records
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| IMBRUVICA Normalized: imbruvica |
Drug | ABBVIE INC. | $30.30 | 2 | 2025 |
Source payment records
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| XT CDX Normalized: xt cdx |
Device | Tempus AI, Inc | $24.69 | 1 | 2025 |
Source payment records
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| PROMACTA Normalized: promacta |
Drug | Novartis Pharmaceuticals Corporation | $21.49 | 1 | 2025 |
Source payment records
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| Xospata Normalized: xospata |
Drug | Astellas Pharma US Inc | $20.23 | 1 | 2025 |
Source payment records
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| Tibsovo Normalized: tibsovo |
Drug | SERVIER PHARMACEUTICALS LLC | $18.16 | 1 | 2025 |
Source payment records
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| PYRUKYND Normalized: pyrukynd |
Drug | Agios Pharmaceuticals, Inc. | $17.94 | 1 | 2025 |
Source payment records
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| VENCLEXTA Normalized: venclexta |
Drug | ABBVIE INC. | $17.72 | 1 | 2025 |
Source payment records
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| Yescarta Normalized: yescarta |
Drug | Kite Pharma, Inc. | $16.47 | 1 | 2025 |
Source payment records
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| BRUKINSA Normalized: brukinsa |
Drug | BeOne Medicines USA, Inc. | $16.42 | 1 | 2025 |
Source payment records
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| SCEMBLIX Normalized: scemblix |
Drug | Novartis Pharmaceuticals Corporation | $15.64 | 1 | 2025 |
Source payment records
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| clonoSEQ Normalized: clonoseq |
Device | Adaptive Biotechnologies Corporation | $14.00 | 1 | 2025 |
Source payment records
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| Gavreto Normalized: gavreto |
Drug | Rigel Pharmaceuticals, Inc. | $10.85 | 1 | 2025 |
Source payment records
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| TAVALISSE Normalized: tavalisse |
Drug | Rigel Pharmaceuticals, Inc. | $10.85 | 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 |
|---|---|---|---|---|---|---|
| AYVAKIT ayvakit |
2025 | Ayvakit | 2024 | 33 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| BESREMI besremi |
2025 | Besremi | 2024 | 11 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| ICLUSIG iclusig |
2025 | Iclusig | 2024 | 13 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| INQOVI inqovi |
2025 | Inqovi | 2024 | 64 | exact normalized | Medicare Part D |
| JAKAFI jakafi |
2025 | Jakafi | 2024 | 148 | exact normalized | Medicare Part D |
| OJJAARA ojjaara |
2025 | Ojjaara | 2024 | 24 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| PROMACTA promacta |
2025 | Promacta | 2024 | 19 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| VENCLEXTA venclexta |
2025 | Venclexta | 2024 | 42 | 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 | VENCLEXTA open payments reported associated product |
CMS Open Payments — General Payments 10417 supporting records · 4944 recipient NPIs · example record 1201353144 |
Venclexta · 2024 Exact normalized brand match · 1 Part D row |
42 | 14 |
| Blueprint Medicines Corporation Exact reporting entity; no affiliate inference |
2025 | AYVAKIT open payments reported associated product |
CMS Open Payments — General Payments 4288 supporting records · 3006 recipient NPIs · example record 1235804861 |
Ayvakit · 2024 Exact normalized brand match · 1 Part D row |
33 | suppressed by CMS |
| E.R. Squibb & Sons, L.L.C. Exact reporting entity; no affiliate inference |
2025 | SPRYCEL open payments reported associated product |
CMS Open Payments — General Payments 32 supporting records · 32 recipient NPIs · example record 1184390211 |
Sprycel · 2024 Exact normalized brand match · 1 Part D row |
54 | suppressed by CMS |
| GENZYME CORPORATION Exact reporting entity; no affiliate inference |
2025 | AYVAKIT open payments reported associated product |
CMS Open Payments — General Payments 4791 supporting records · 3585 recipient NPIs · example record 1233194960 |
Ayvakit · 2024 Exact normalized brand match · 1 Part D row |
33 | suppressed by CMS |
| GlaxoSmithKline, LLC. Exact reporting entity; no affiliate inference |
2025 | OJJAARA open payments reported associated product |
CMS Open Payments — General Payments 12602 supporting records · 5639 recipient NPIs · example record 1190332357 |
Ojjaara · 2024 Exact normalized brand match · 1 Part D row |
24 | suppressed by CMS |
| Incyte Corporation Exact reporting entity; no affiliate inference |
2025 | JAKAFI open payments reported associated product |
CMS Open Payments — General Payments 14854 supporting records · 6477 recipient NPIs · example record 1225959940 |
Jakafi · 2024 Exact normalized brand match · 1 Part D row |
148 | 25 |
| Novartis Pharmaceuticals Corporation Exact reporting entity; no affiliate inference |
2025 | PROMACTA open payments reported associated product |
CMS Open Payments — General Payments 47 supporting records · 47 recipient NPIs · example record 1200028032 |
Promacta · 2024 Exact normalized brand match · 1 Part D row |
19 | suppressed by CMS |
| PharmaEssentia USA Corporation Exact reporting entity; no affiliate inference |
2025 | BESREMI open payments reported associated product |
CMS Open Payments — General Payments 6276 supporting records · 3476 recipient NPIs · example record 1246822425 |
Besremi · 2024 Exact normalized brand match · 1 Part D row |
11 | suppressed by CMS |
| SANOFI US SERVICES INC. Exact reporting entity; no affiliate inference |
2025 | AYVAKIT open payments reported associated product |
CMS Open Payments — General Payments 563 supporting records · 263 recipient NPIs · example record 1233195888 |
Ayvakit · 2024 Exact normalized brand match · 1 Part D row |
33 | suppressed by CMS |
| TAIHO ONCOLOGY, INC. Exact reporting entity; no affiliate inference |
2025 | INQOVI open payments reported associated product |
CMS Open Payments — General Payments 4572 supporting records · 2852 recipient NPIs · example record 1211403676 |
Inqovi · 2024 Exact normalized brand match · 1 Part D row |
64 | 15 |
| Takeda Pharmaceuticals U.S.A., Inc. Exact reporting entity; no affiliate inference |
2025 | ICLUSIG open payments reported associated product |
CMS Open Payments — General Payments 3588 supporting records · 2461 recipient NPIs · example record 1223616292 |
Iclusig · 2024 Exact normalized brand match · 1 Part D row |
13 | 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 |
|---|---|---|---|
| Jakafi | Ruxolitinib Phosphate | 148 | 25 |
| Inqovi | Decitabine/Cedazuridine | 64 | 15 |
| Sprycel | Dasatinib | 54 | suppressed |
| Imatinib Mesylate | Imatinib Mesylate | 50 | suppressed |
| Venclexta | Venetoclax | 42 | 14 |
| Posaconazole | Posaconazole | 40 | 23 |
| Ayvakit | Avapritinib | 33 | suppressed |
| Bosulif | Bosutinib | 33 | suppressed |
| Acyclovir | Acyclovir | 32 | 16 |
| Hydroxyurea | Hydroxyurea | 32 | 15 |
| Tasigna | Nilotinib Hcl | 30 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 29 | suppressed |
| Ojjaara | Momelotinib Dihydrochloride | 24 | suppressed |
| Promacta | Eltrombopag Olamine | 19 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 17 | suppressed |
| Onureg | Azacitidine | 16 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 16 | suppressed |
| Iclusig | Ponatinib Hcl | 13 | suppressed |
| Dasatinib | Dasatinib | 12 | suppressed |
| Besremi | Ropeginterferon Alfa-2b-Njft | 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 | $607,387.08 · 407 records | GlaxoSmithKline, LLC. | AYVAKIT, BESREMI, BLINCYTO, BRUKINSA, ELZONRIS, EPKINLY, Fabhalta, Gavreto, ICLUSIG, IMBRUVICA, INQOVI, JAKAFI, LONSURF, OJJAARA, PROMACTA, PYRUKYND, REBLOZYL, REVUFORJ, REZLIDHIA, RYTELO, SCEMBLIX, TAVALISSE, Tibsovo, ULTOMIRIS, VENCLEXTA, Vanflyta, Vonjo, XT CDX, Xospata, Yescarta, clonoSEQ | 11 | — |
| 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