Payment overview · 2025
General Payments
35 reported records · 13 companies
Healthcare provider profile · identity verified
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · LAYTON, UT · NPI 1538779996
Verified facts
CMS Open Payments records show Brittany Weed received $710.33 in general payments during 2025 across 35 reported records.
Daiichi Sankyo Inc. accounted for 25.8% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 21 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Ibrance.
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 IBRANCE as an associated drug or biological on 54 records involving 52 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Ibrance 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 IBRANCE as an associated drug or biological on 11505 records involving 4934 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Ibrance by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
35 reported records · 13 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 |
|---|---|---|---|---|---|
| Daiichi Sankyo Inc. | Unresolved — no canonical attribution shown | $183.29 | 25.8% | 10 | 2025 |
| SEAGEN INC. | Unresolved — no canonical attribution shown | $99.99 | 14.1% | 1 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $67.73 | 9.5% | 7 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $62.44 | 8.8% | 3 | 2025 |
| Tempus AI, Inc | Unresolved — no canonical attribution shown | $50.73 | 7.1% | 2 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $45.57 | 6.4% | 2 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $39.97 | 5.6% | 2 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $35.91 | 5.1% | 2 | 2025 |
| ARRAY BIOPHARMA INC | Unresolved — no canonical attribution shown | $31.72 | 4.5% | 2 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $29.90 | 4.2% | 1 | 2025 |
| Celgene Corporation | Unresolved — no canonical attribution shown | $27.82 | 3.9% | 1 | 2025 |
| Genmab U.S., Inc. | Unresolved — no canonical attribution shown | $18.33 | 2.6% | 1 | 2025 |
| E.R. Squibb & Sons, L.L.C. | Unresolved — no canonical attribution shown | $16.93 | 2.4% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $610.34 | 34 |
| Education | $99.99 | 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 |
|---|---|---|---|---|---|
| ENHERTU Normalized: enhertu |
Biological, Drug | AstraZeneca Pharmaceuticals LP, Daiichi Sankyo Inc. | $150.66 | 8 | 2025 |
Source payment records
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| XT CDX Normalized: xt cdx |
Device | Tempus AI, Inc | $50.73 | 2 | 2025 |
Source payment records
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| TUKYSA Normalized: tukysa |
Drug | ARRAY BIOPHARMA INC, PFIZER INC. | $50.03 | 4 | 2025 |
Source payment records
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| JAYPIRCA Normalized: jaypirca |
Drug | Lilly USA, LLC | $45.57 | 2 | 2025 |
Source payment records
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| VERZENIO Normalized: verzenio |
Drug | Lilly USA, LLC | $45.57 | 2 | 2025 |
Source payment records
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| DATROWAY Normalized: datroway |
Drug | Daiichi Sankyo Inc. | $38.83 | 2 | 2025 |
Source payment records
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| JEMPERLI Normalized: jemperli |
Biological | GlaxoSmithKline, LLC. | $35.91 | 2 | 2025 |
Source payment records
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| ZEJULA Normalized: zejula |
Drug | GlaxoSmithKline, LLC. | $35.91 | 2 | 2025 |
Source payment records
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| IBRANCE Normalized: ibrance |
Drug | PFIZER INC. | $32.82 | 3 | 2025 |
Source payment records
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| BRAFTOVI Normalized: braftovi |
Drug | ARRAY BIOPHARMA INC | $31.72 | 2 | 2025 |
Source payment records
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| INJECTAFER Normalized: injectafer |
Drug | Daiichi Sankyo Inc. | $31.22 | 2 | 2025 |
Source payment records
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| Nubeqa Normalized: nubeqa |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $29.90 | 1 | 2025 |
Source payment records
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| REBLOZYL Normalized: reblozyl |
Biological | Celgene Corporation | $27.82 | 1 | 2025 |
Source payment records
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| SCEMBLIX Normalized: scemblix |
Drug | Novartis Pharmaceuticals Corporation | $20.42 | 1 | 2025 |
Source payment records
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| KISQALI Normalized: kisqali |
Drug | Novartis Pharmaceuticals Corporation | $19.55 | 1 | 2025 |
Source payment records
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| PADCEV Normalized: padcev |
Biological | PFIZER INC. | $19.41 | 3 | 2025 |
Source payment records
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| Tivdak Normalized: tivdak |
Drug | Genmab U.S., Inc. | $18.33 | 1 | 2025 |
Source payment records
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| MEKTOVI Normalized: mektovi |
Drug | ARRAY BIOPHARMA INC | $17.21 | 1 | 2025 |
Source payment records
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| OPDIVO Normalized: opdivo |
Biological | E.R. Squibb & Sons, L.L.C. | $16.93 | 1 | 2025 |
Source payment records
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| VYNDAMAX Normalized: vyndamax |
Drug | PFIZER INC. | $15.50 | 1 | 2025 |
Source payment records
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| LORBRENA Normalized: lorbrena |
Drug | ARRAY BIOPHARMA INC | $14.51 | 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 |
|---|---|---|---|---|---|---|
| IBRANCE ibrance |
2025 | Ibrance | 2024 | 13 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 | IBRANCE open payments reported associated product |
CMS Open Payments — General Payments 54 supporting records · 52 recipient NPIs · example record 1228804288 |
Ibrance · 2024 Exact normalized brand match · 1 Part D row |
13 | suppressed by CMS |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | IBRANCE open payments reported associated product |
CMS Open Payments — General Payments 11505 supporting records · 4934 recipient NPIs · example record 1228794164 |
Ibrance · 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 |
|---|---|---|---|
| Anastrozole | Anastrozole | 41 | 16 |
| Tamoxifen Citrate | Tamoxifen Citrate | 27 | suppressed |
| Acyclovir | Acyclovir | 21 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 18 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 15 | suppressed |
| Ibrance | Palbociclib | 13 | suppressed |
| Lidocaine-Prilocaine | Lidocaine/Prilocaine | 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 | $710.33 · 35 records | Daiichi Sankyo Inc. | BRAFTOVI, DATROWAY, ENHERTU, IBRANCE, INJECTAFER, JAYPIRCA, JEMPERLI, KISQALI, LORBRENA, MEKTOVI, Nubeqa, OPDIVO, PADCEV, REBLOZYL, SCEMBLIX, TUKYSA, Tivdak, VERZENIO, VYNDAMAX, XT CDX, ZEJULA | 2 | — |
| 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