Payment overview · 2025
General Payments
258 reported records · 41 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · RANCHO CUCAMONGA, CA · NPI 1528386687
Verified facts
CMS Open Payments records show Ziad Umar Khan, M.D. received $5,522.10 in general payments during 2025 across 258 reported records.
AstraZeneca Pharmaceuticals LP accounted for 11.1% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 71 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Xtandi.
ARRAY BIOPHARMA 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 98 records involving 88 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Xtandi 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 11 claims for Xtandi 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 XARELTO as an associated drug or biological on 24 records involving 23 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Xarelto 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 11 claims for Xtandi by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
258 reported records · 41 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 |
|---|---|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $613.03 | 11.1% | 25 | 2025 |
| Janssen Biotech, Inc. | Unresolved — no canonical attribution shown | $556.21 | 10.1% | 20 | 2025 |
| Merck Sharp & Dohme LLC | Unresolved — no canonical attribution shown | $515.61 | 9.3% | 18 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $345.00 | 6.2% | 15 | 2025 |
| Genentech USA, Inc. | Unresolved — no canonical attribution shown | $247.73 | 4.5% | 17 | 2025 |
| Celgene Corporation | Unresolved — no canonical attribution shown | $245.41 | 4.4% | 12 | 2025 |
| Astellas Pharma US Inc | Unresolved — no canonical attribution shown | $232.94 | 4.2% | 17 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $227.46 | 4.1% | 16 | 2025 |
| Dendreon Pharmaceuticals LLC | Unresolved — no canonical attribution shown | $226.16 | 4.1% | 11 | 2025 |
| SOBI, INC | Unresolved — no canonical attribution shown | $169.39 | 3.1% | 6 | 2025 |
| Eisai Inc. | Unresolved — no canonical attribution shown | $167.29 | 3.0% | 7 | 2025 |
| E.R. Squibb & Sons, L.L.C. | Unresolved — no canonical attribution shown | $164.79 | 3.0% | 14 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $148.08 | 2.7% | 8 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $140.07 | 2.5% | 6 | 2025 |
| Aveo Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $133.03 | 2.4% | 6 | 2025 |
| ARRAY BIOPHARMA INC | Unresolved — no canonical attribution shown | $132.48 | 2.4% | 6 | 2025 |
| PharmaEssentia USA Corporation | Unresolved — no canonical attribution shown | $112.08 | 2.0% | 5 | 2025 |
| PUMA BIOTECHNOLOGY, INC. | Unresolved — no canonical attribution shown | $111.19 | 2.0% | 4 | 2025 |
| Karyopharm Therapeutics Inc. | Unresolved — no canonical attribution shown | $101.40 | 1.8% | 4 | 2025 |
| EMD Serono, Inc. | Unresolved — no canonical attribution shown | $88.02 | 1.6% | 4 | 2025 |
| Exelixis Inc. | Unresolved — no canonical attribution shown | $85.15 | 1.5% | 4 | 2025 |
| SpringWorks Therapeutics, Inc. | Unresolved — no canonical attribution shown | $78.30 | 1.4% | 3 | 2025 |
| Gilead Sciences, Inc. | Unresolved — no canonical attribution shown | $69.52 | 1.3% | 3 | 2025 |
| Incyte Corporation | Unresolved — no canonical attribution shown | $58.66 | 1.1% | 2 | 2025 |
| Regeneron Healthcare Solutions, Inc. | Unresolved — no canonical attribution shown | $50.84 | 0.9% | 2 | 2025 |
| ADC THERAPEUTICS AMERICA, INC. | Unresolved — no canonical attribution shown | $47.42 | 0.9% | 2 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $43.77 | 0.8% | 2 | 2025 |
| Sumitomo Pharma America, Inc. | Unresolved — no canonical attribution shown | $38.82 | 0.7% | 2 | 2025 |
| Daiichi Sankyo Inc. | Unresolved — no canonical attribution shown | $37.58 | 0.7% | 2 | 2025 |
| GE HEALTHCARE | Unresolved — no canonical attribution shown | $37.22 | 0.7% | 1 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $33.80 | 0.6% | 2 | 2025 |
| Legend Biotech USA Inc. | Unresolved — no canonical attribution shown | $32.61 | 0.6% | 1 | 2025 |
| TAIHO ONCOLOGY, INC. | Unresolved — no canonical attribution shown | $31.84 | 0.6% | 2 | 2025 |
| Agios Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $31.31 | 0.6% | 2 | 2025 |
| GENZYME CORPORATION | Unresolved — no canonical attribution shown | $30.77 | 0.6% | 1 | 2025 |
| BeiGene USA, Inc. | Unresolved — no canonical attribution shown | $28.93 | 0.5% | 1 | 2025 |
| Alexion Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $23.54 | 0.4% | 1 | 2025 |
| BeOne Medicines USA, Inc. | Unresolved — no canonical attribution shown | $23.40 | 0.4% | 1 | 2025 |
| Caris MPI, Inc. | Unresolved — no canonical attribution shown | $21.75 | 0.4% | 1 | 2025 |
| Ferring Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $20.32 | 0.4% | 1 | 2025 |
| Secura Bio, Inc. | Unresolved — no canonical attribution shown | $19.18 | 0.3% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $5,515.11 | 257 |
| Education | $6.99 | 1 |
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 |
|---|---|---|---|---|---|
| KEYTRUDA Normalized: keytruda |
Biological | Merck Sharp & Dohme LLC | $484.84 | 17 | 2025 |
Source payment records
|
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| ERLEADA Normalized: erleada |
Drug | Janssen Biotech, Inc. | $274.12 | 10 | 2025 |
Source payment records
|
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| ENHERTU Normalized: enhertu |
Biological | AstraZeneca Pharmaceuticals LP | $235.93 | 10 | 2025 |
Source payment records
|
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| PROVENGE Normalized: provenge |
Drug | Dendreon Pharmaceuticals LLC | $226.16 | 11 | 2025 |
Source payment records
|
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| ADCETRIS Normalized: adcetris |
Biological | PFIZER INC. | $197.89 | 8 | 2025 |
Source payment records
|
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| CALQUENCE Normalized: calquence |
Drug | AstraZeneca Pharmaceuticals LP | $193.10 | 8 | 2025 |
Source payment records
|
|||||
| REBLOZYL Normalized: reblozyl |
Biological | Celgene Corporation | $185.00 | 10 | 2025 |
Source payment records
|
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| Doptelet Normalized: doptelet |
Drug | SOBI, INC | $169.39 | 6 | 2025 |
Source payment records
|
|||||
| TECVAYLI Normalized: tecvayli |
Biological | Janssen Biotech, Inc. | $169.31 | 5 | 2025 |
Source payment records
|
|||||
| Lenvima Normalized: lenvima |
Drug | Eisai Inc. | $167.29 | 7 | 2025 |
Source payment records
|
|||||
| DARZALEX Normalized: darzalex |
Biological, Drug | Janssen Biotech, Inc. | $165.41 | 5 | 2025 |
Source payment records
|
|||||
| JAYPIRCA Normalized: jaypirca |
Drug | Lilly USA, LLC | $148.08 | 8 | 2025 |
Source payment records
|
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| VERZENIO Normalized: verzenio |
Drug | Lilly USA, LLC | $148.08 | 8 | 2025 |
Source payment records
|
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| VENCLEXTA Normalized: venclexta |
Biological, Drug | ABBVIE INC., Genentech USA, Inc. | $147.74 | 14 | 2025 |
Source payment records
|
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| FOTIVDA Normalized: fotivda |
Drug | Aveo Pharmaceuticals, Inc. | $133.03 | 6 | 2025 |
Source payment records
|
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| OPDIVO Normalized: opdivo |
Biological | E.R. Squibb & Sons, L.L.C. | $123.70 | 10 | 2025 |
Source payment records
|
|||||
| ELREXFIO Normalized: elrexfio |
Drug | PFIZER INC. | $114.99 | 5 | 2025 |
Source payment records
|
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| Vyloy Normalized: vyloy |
Drug | Astellas Pharma US Inc | $114.42 | 11 | 2025 |
Source payment records
|
|||||
| LYNPARZA Normalized: lynparza |
Biological | Merck Sharp & Dohme LLC | $112.88 | 4 | 2025 |
Source payment records
|
|||||
| BESREMI Normalized: besremi |
Drug | PharmaEssentia USA Corporation | $112.08 | 5 | 2025 |
Source payment records
|
|||||
| KISQALI Normalized: kisqali |
Drug | Novartis Pharmaceuticals Corporation | $111.68 | 8 | 2025 |
Source payment records
|
|||||
| NERLYNX Normalized: nerlynx |
Drug | PUMA BIOTECHNOLOGY, INC. | $111.19 | 4 | 2025 |
Source payment records
|
|||||
| Xtandi Normalized: xtandi |
Drug | Astellas Pharma US Inc | $106.83 | 5 | 2025 |
Source payment records
|
|||||
| XPOVIO Normalized: xpovio |
Drug | Karyopharm Therapeutics Inc. | $101.40 | 4 | 2025 |
Source payment records
|
|||||
| AKEEGA Normalized: akeega |
Drug | Janssen Biotech, Inc. | $100.80 | 5 | 2025 |
Source payment records
|
|||||
| BALVERSA Normalized: balversa |
Drug | Janssen Biotech, Inc. | $100.80 | 5 | 2025 |
Source payment records
|
|||||
| KEYTRUDA QLEX Normalized: keytruda qlex |
Biological | Merck Sharp & Dohme LLC | $92.90 | 3 | 2025 |
Source payment records
|
|||||
| WELIREG Normalized: welireg |
Drug | Merck Sharp & Dohme LLC | $92.58 | 4 | 2025 |
Source payment records
|
|||||
| CABOMETYX Normalized: cabometyx |
Drug | Exelixis Inc. | $85.15 | 4 | 2025 |
Source payment records
|
|||||
| RYBREVANT Normalized: rybrevant |
Drug | Janssen Biotech, Inc. | $82.70 | 4 | 2025 |
Source payment records
|
|||||
| LORBRENA Normalized: lorbrena |
Drug | ARRAY BIOPHARMA INC | $82.06 | 4 | 2025 |
Source payment records
|
|||||
| Polivy Normalized: polivy |
Biological | Genentech USA, Inc. | $77.59 | 3 | 2025 |
Source payment records
|
|||||
| SCEMBLIX Normalized: scemblix |
Drug | Novartis Pharmaceuticals Corporation | $73.47 | 5 | 2025 |
Source payment records
|
|||||
| PADCEV Normalized: padcev |
Biological | PFIZER INC. | $72.73 | 3 | 2025 |
Source payment records
|
|||||
| Trodelvy Normalized: trodelvy |
Drug | Gilead Sciences, Inc. | $69.52 | 3 | 2025 |
Source payment records
|
|||||
| IMFINZI Normalized: imfinzi |
Biological | AstraZeneca Pharmaceuticals LP | $68.03 | 3 | 2025 |
Source payment records
|
|||||
| IMBRUVICA Normalized: imbruvica |
Drug | ABBVIE INC. | $66.97 | 3 | 2025 |
Source payment records
|
|||||
| TAGRISSO Normalized: tagrisso |
Drug | AstraZeneca Pharmaceuticals LP | $66.74 | 2 | 2025 |
Source payment records
|
|||||
| OPDUALAG Normalized: opdualag |
Drug | Celgene Corporation | $60.41 | 2 | 2025 |
Source payment records
|
|||||
| OGSIVEO Normalized: ogsiveo |
Drug | SpringWorks Therapeutics, Inc. | $58.77 | 2 | 2025 |
Source payment records
|
|||||
| JAKAFI Normalized: jakafi |
Drug | Incyte Corporation | $58.66 | 2 | 2025 |
Source payment records
|
|||||
| BRUKINSA Normalized: brukinsa |
Drug | BeOne Medicines USA, Inc., BeiGene USA, Inc. | $52.33 | 2 | 2025 |
Source payment records
|
|||||
| LIBTAYO Normalized: libtayo |
Biological | Regeneron Healthcare Solutions, Inc. | $50.84 | 2 | 2025 |
Source payment records
|
|||||
| BRAFTOVI Normalized: braftovi |
Drug | ARRAY BIOPHARMA INC | $50.42 | 2 | 2025 |
Source payment records
|
|||||
| TUKYSA Normalized: tukysa |
Drug | ARRAY BIOPHARMA INC, PFIZER INC. | $48.30 | 2 | 2025 |
Source payment records
|
|||||
| ZYNLONTA Normalized: zynlonta |
Drug | ADC THERAPEUTICS AMERICA, INC. | $47.42 | 2 | 2025 |
Source payment records
|
|||||
| EPKINLY Normalized: epkinly |
Drug | ABBVIE INC. | $44.27 | 2 | 2025 |
Source payment records
|
|||||
| Nubeqa Normalized: nubeqa |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $43.77 | 2 | 2025 |
Source payment records
|
|||||
| Xofigo Normalized: xofigo |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $43.77 | 2 | 2025 |
Source payment records
|
|||||
| Fabhalta Normalized: fabhalta |
Drug | Novartis Pharmaceuticals Corporation | $42.31 | 3 | 2025 |
Source payment records
|
|||||
| ORGOVYX Normalized: orgovyx |
Drug | Sumitomo Pharma America, Inc. | $38.82 | 2 | 2025 |
Source payment records
|
|||||
| Vanflyta Normalized: vanflyta |
Drug | Daiichi Sankyo Inc. | $37.58 | 2 | 2025 |
Source payment records
|
|||||
| JEMPERLI Normalized: jemperli |
Biological | GlaxoSmithKline, LLC. | $33.80 | 2 | 2025 |
Source payment records
|
|||||
| Columvi Normalized: columvi |
Biological | Genentech USA, Inc. | $33.24 | 1 | 2025 |
Source payment records
|
|||||
| ELAHERE Normalized: elahere |
Drug | ABBVIE INC. | $32.82 | 1 | 2025 |
Source payment records
|
|||||
| CARVYKTI Normalized: carvykti |
Biological | Legend Biotech USA Inc. | $32.61 | 1 | 2025 |
Source payment records
|
|||||
| INQOVI Normalized: inqovi |
Drug | TAIHO ONCOLOGY, INC. | $31.84 | 2 | 2025 |
Source payment records
|
|||||
| LONSURF Normalized: lonsurf |
Drug | TAIHO ONCOLOGY, INC. | $31.84 | 2 | 2025 |
Source payment records
|
|||||
| PYRUKYND Normalized: pyrukynd |
Drug | Agios Pharmaceuticals, Inc. | $31.31 | 2 | 2025 |
Source payment records
|
|||||
| AYVAKIT Normalized: ayvakit |
Biological | GENZYME CORPORATION | $30.77 | 1 | 2025 |
Source payment records
|
|||||
| TALVEY Normalized: talvey |
Biological | Janssen Biotech, Inc. | $30.08 | 1 | 2025 |
Source payment records
|
|||||
| MEKTOVI Normalized: mektovi |
Drug | ARRAY BIOPHARMA INC | $29.84 | 1 | 2025 |
Source payment records
|
|||||
| Lunsumio Normalized: lunsumio |
Biological | Genentech USA, Inc. | $29.44 | 1 | 2025 |
Source payment records
|
|||||
| ULTOMIRIS Normalized: ultomiris |
Biological | Alexion Pharmaceuticals, Inc. | $23.54 | 1 | 2025 |
Source payment records
|
|||||
| INLYTA Normalized: inlyta |
Drug | PFIZER INC. | $21.79 | 1 | 2025 |
Source payment records
|
|||||
| MI CANCER SEEK Normalized: mi cancer seek |
Device | Caris MPI, Inc. | $21.75 | 1 | 2025 |
Source payment records
|
|||||
| ADSTILADRIN Normalized: adstiladrin |
Biological | Ferring Pharmaceuticals Inc. | $20.32 | 1 | 2025 |
Source payment records
|
|||||
| COPIKTRA Normalized: copiktra |
Drug | Secura Bio, Inc. | $19.18 | 1 | 2025 |
Source payment records
|
|||||
| IBRANCE Normalized: ibrance |
Drug | PFIZER INC. | $18.46 | 1 | 2025 |
Source payment records
|
|||||
| TIVDAK Normalized: tivdak |
Biological | PFIZER INC. | $12.02 | 1 | 2025 |
Source payment records
|
|||||
| Xospata Normalized: xospata |
Drug | Astellas Pharma US Inc | $11.69 | 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 |
|---|---|---|---|---|---|---|
| Xtandi xtandi |
2025 | Xtandi | 2024 | 11 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 |
|---|---|---|---|---|---|---|
| ARRAY BIOPHARMA INC Exact reporting entity; no affiliate inference |
2025 | XTANDI open payments reported associated product |
CMS Open Payments — General Payments 98 supporting records · 88 recipient NPIs · example record 1228800820 |
Xtandi · 2024 Exact normalized brand match · 1 Part D row |
11 | 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 |
11 | suppressed by CMS |
| Janssen Biotech, Inc. Exact reporting entity; no affiliate inference |
2025 | XARELTO open payments reported associated product |
CMS Open Payments — General Payments 24 supporting records · 23 recipient NPIs · example record 1174259978 |
Xarelto · 2024 Exact normalized brand match · 1 Part D row |
11 | suppressed by CMS |
| 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 |
11 | 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 |
|---|---|---|---|
| Anastrozole | Anastrozole | 46 | 14 |
| Exemestane | Exemestane | 21 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 21 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 20 | suppressed |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 17 | suppressed |
| Hydroxyurea | Hydroxyurea | 15 | suppressed |
| Xarelto | Rivaroxaban | 11 | suppressed |
| Xtandi | Enzalutamide | 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 | $5,522.10 · 258 records | AstraZeneca Pharmaceuticals LP | ADCETRIS, ADSTILADRIN, AKEEGA, AYVAKIT, BALVERSA, BESREMI, BRAFTOVI, BRUKINSA, CABOMETYX, CALQUENCE, CARVYKTI, COPIKTRA, Columvi, DARZALEX, Doptelet, ELAHERE, ELREXFIO, ENHERTU, EPKINLY, ERLEADA, FOTIVDA, Fabhalta, IBRANCE, IMBRUVICA, IMFINZI, INLYTA, INQOVI, JAKAFI, JAYPIRCA, JEMPERLI, KEYTRUDA, KEYTRUDA QLEX, KISQALI, LIBTAYO, LONSURF, LORBRENA, LYNPARZA, Lenvima, Lunsumio, MEKTOVI, MI CANCER SEEK, NERLYNX, Nubeqa, OGSIVEO, OPDIVO, OPDUALAG, ORGOVYX, PADCEV, PROVENGE, PYRUKYND, Polivy, REBLOZYL, RYBREVANT, SCEMBLIX, TAGRISSO, TALVEY, TECVAYLI, TIVDAK, TUKYSA, Trodelvy, ULTOMIRIS, VENCLEXTA, VERZENIO, Vanflyta, Vyloy, WELIREG, XPOVIO, Xofigo, Xospata, Xtandi, ZYNLONTA | 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