Payment overview · 2025
General Payments
84 reported records · 16 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Allergy & Immunology · WESTFIELD, MA · NPI 1528094372
Verified facts
CMS Open Payments records show Vanessa L Vanstee, M.D. received $7,566.81 in general payments during 2025 across 84 reported records.
Novartis Pharmaceuticals Corporation accounted for 78.0% 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: Fasenra, Haegarda, Nucala, Tezspire, Trelegy Ellipta, Xembify.
Amgen 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 TEZSPIRE as an associated drug or biological on 22824 records involving 7320 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Tezspire by this doctor in 2024.
AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FASENRA as an associated drug or biological on 40035 records involving 10417 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Fasenra by this doctor in 2024.
AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 37 claims for Symbicort by this doctor in 2024.
AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TEZSPIRE as an associated drug or biological on 33983 records involving 10291 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Tezspire by this doctor in 2024.
CSL Behring reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Haegarda as an associated drug or biological on 3692 records involving 1703 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Haegarda 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 NUCALA as an associated drug or biological on 100127 records involving 16970 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Nucala 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Trelegy Ellipta by this doctor in 2024.
Grifols USA, 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 Gamunex-C as an associated drug or biological on 3977 records involving 2134 distinct recipient NPIs. Public Medicare Part D data also shows 28 claims for Gamunex-C by this doctor in 2024.
Grifols USA, 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 Xembify as an associated drug or biological on 5209 records involving 2197 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Xembify 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 XOLAIR as an associated drug or biological on 5293 records involving 2861 distinct recipient NPIs. Public Medicare Part D data also shows 153 claims for Xolair 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 GAMMAGARD LIQUID as an associated drug or biological on 29 records involving 8 distinct recipient NPIs. Public Medicare Part D data also shows 52 claims for Gammagard Liquid by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
84 reported records · 16 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 |
|---|---|---|---|---|---|
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $5,903.50 | 78.0% | 18 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $426.29 | 5.6% | 18 | 2025 |
| Regeneron Healthcare Solutions, Inc. | Unresolved — no canonical attribution shown | $371.33 | 4.9% | 12 | 2025 |
| GC Biopharma USA, Inc. | Unresolved — no canonical attribution shown | $133.55 | 1.8% | 6 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $115.56 | 1.5% | 4 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $109.48 | 1.4% | 5 | 2025 |
| Pharming Healthcare, Inc. | Unresolved — no canonical attribution shown | $99.78 | 1.3% | 4 | 2025 |
| CSL Behring | Unresolved — no canonical attribution shown | $78.54 | 1.0% | 3 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $64.65 | 0.8% | 3 | 2025 |
| Organon LLC | Unresolved — no canonical attribution shown | $52.94 | 0.7% | 2 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $48.93 | 0.7% | 2 | 2025 |
| Grifols USA, LLC | Unresolved — no canonical attribution shown | $47.64 | 0.6% | 2 | 2025 |
| GENZYME CORPORATION | Unresolved — no canonical attribution shown | $43.26 | 0.6% | 2 | 2025 |
| Takeda Pharmaceuticals U.S.A., Inc. | Unresolved — no canonical attribution shown | $26.90 | 0.4% | 1 | 2025 |
| LEO Pharma Inc. | Unresolved — no canonical attribution shown | $23.94 | 0.3% | 1 | 2025 |
| ARS Pharmaceuticals Operations, Inc. | Unresolved — no canonical attribution shown | $20.52 | 0.3% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Consulting Fee | $4,125.00 | 1 |
| Food and Beverage | $1,945.85 | 79 |
| Travel and Lodging | $1,495.96 | 4 |
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 |
|---|---|---|---|---|---|
| DUPIXENT Normalized: dupixent |
Biological | Regeneron Healthcare Solutions, Inc. | $371.33 | 12 | 2025 |
Source payment records
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| FASENRA Normalized: fasenra |
Biological | AstraZeneca Pharmaceuticals LP | $257.09 | 10 | 2025 |
Source payment records
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| TEZSPIRE Normalized: tezspire |
Biological | Amgen Inc., AstraZeneca Pharmaceuticals LP | $180.03 | 8 | 2025 |
Source payment records
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| ALYGLO Normalized: alyglo |
Drug | GC Biopharma USA, Inc. | $133.55 | 6 | 2025 |
Source payment records
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| EBGLYSS Normalized: ebglyss |
Drug | Lilly USA, LLC | $115.56 | 4 | 2025 |
Source payment records
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| RUCONEST Normalized: ruconest |
Biological | Pharming Healthcare, Inc. | $99.78 | 4 | 2025 |
Source payment records
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| AIRSUPRA Normalized: airsupra |
Drug | AstraZeneca Pharmaceuticals LP | $98.65 | 5 | 2025 |
Source payment records
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| Haegarda Normalized: haegarda |
Biological | CSL Behring | $56.08 | 2 | 2025 |
Source payment records
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| Xembify Normalized: xembify |
Biological | Grifols USA, LLC | $47.64 | 2 | 2025 |
Source payment records
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| TRELEGY ELLIPTA Normalized: trelegy ellipta |
Drug | GlaxoSmithKline, LLC. | $43.34 | 2 | 2025 |
Source payment records
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| CUTAQUIG Normalized: cutaquig |
Biological | PFIZER INC. | $30.15 | 1 | 2025 |
Source payment records
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| OCTAGAM IMMUNE GLOBULIN (HUMAN) Normalized: octagam immune globulin human |
Drug | PFIZER INC. | $30.15 | 1 | 2025 |
Source payment records
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| PANZYGA Normalized: panzyga |
Biological | PFIZER INC. | $30.15 | 1 | 2025 |
Source payment records
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| TAKHZYRO Normalized: takhzyro |
Biological | Takeda Pharmaceuticals U.S.A., Inc. | $26.90 | 1 | 2025 |
Source payment records
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| ADBRY Normalized: adbry |
Biological | LEO Pharma Inc. | $23.94 | 1 | 2025 |
Source payment records
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| Hizentra Normalized: hizentra |
Biological | CSL Behring | $22.46 | 1 | 2025 |
Source payment records
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| NUCALA Normalized: nucala |
Biological | GlaxoSmithKline, LLC. | $21.31 | 1 | 2025 |
Source payment records
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| NEFFY Normalized: neffy |
Drug | ARS Pharmaceuticals Operations, Inc. | $20.52 | 1 | 2025 |
Source payment records
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| CIBINQO Normalized: cibinqo |
Drug | PFIZER INC. | $18.78 | 1 | 2025 |
Source payment records
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| AREXVY Normalized: arexvy |
Biological | GlaxoSmithKline, LLC. | $18.74 | 1 | 2025 |
Source payment records
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| Rhapsido Normalized: rhapsido |
Drug | Novartis Pharmaceuticals Corporation | $18.47 | 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 |
|---|---|---|---|---|---|---|
| FASENRA fasenra |
2025 | Fasenra | 2024 | 11 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| Haegarda haegarda |
2025 | Haegarda | 2024 | 13 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| NUCALA nucala |
2025 | Nucala | 2024 | 12 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| TEZSPIRE tezspire |
2025 | Tezspire | 2024 | 13 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| TRELEGY ELLIPTA trelegy ellipta |
2025 | Trelegy Ellipta | 2024 | 15 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| Xembify xembify |
2025 | Xembify | 2024 | 15 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 |
|---|---|---|---|---|---|---|
| Amgen Inc. Exact reporting entity; no affiliate inference |
2025 | TEZSPIRE open payments reported associated product |
CMS Open Payments — General Payments 22824 supporting records · 7320 recipient NPIs · example record 1226871881 |
Tezspire · 2024 Exact normalized brand match · 1 Part D row |
13 | suppressed by CMS |
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | FASENRA open payments reported associated product |
CMS Open Payments — General Payments 40035 supporting records · 10417 recipient NPIs · example record 1206131346 |
Fasenra · 2024 Exact normalized brand match · 1 Part D row |
11 | suppressed by CMS |
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | SYMBICORT open payments reported associated product |
CMS Open Payments — General Payments 71 supporting records · 51 recipient NPIs · example record 1206132610 |
Symbicort · 2024 Exact normalized brand match · 1 Part D row |
37 | 14 |
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | TEZSPIRE open payments reported associated product |
CMS Open Payments — General Payments 33983 supporting records · 10291 recipient NPIs · example record 1206131392 |
Tezspire · 2024 Exact normalized brand match · 1 Part D row |
13 | suppressed by CMS |
| CSL Behring Exact reporting entity; no affiliate inference |
2025 | Haegarda open payments reported associated product |
CMS Open Payments — General Payments 3692 supporting records · 1703 recipient NPIs · example record 1232339032 |
Haegarda · 2024 Exact normalized brand match · 1 Part D row |
13 | suppressed by CMS |
| GlaxoSmithKline, LLC. Exact reporting entity; no affiliate inference |
2025 | NUCALA open payments reported associated product |
CMS Open Payments — General Payments 100127 supporting records · 16970 recipient NPIs · example record 1190332378 |
Nucala · 2024 Exact normalized brand match · 1 Part D row |
12 | suppressed by CMS |
| GlaxoSmithKline, LLC. Exact reporting entity; no affiliate inference |
2025 | TRELEGY ELLIPTA open payments reported associated product |
CMS Open Payments — General Payments 131532 supporting records · 37148 recipient NPIs · example record 1190332369 |
Trelegy Ellipta · 2024 Exact normalized brand match · 1 Part D row |
15 | suppressed by CMS |
| Grifols USA, LLC Exact reporting entity; no affiliate inference |
2025 | Gamunex-C open payments reported associated product |
CMS Open Payments — General Payments 3977 supporting records · 2134 recipient NPIs · example record 1249529381 |
Gamunex-C · 2024 Exact normalized brand match · 1 Part D row |
28 | suppressed by CMS |
| Grifols USA, LLC Exact reporting entity; no affiliate inference |
2025 | Xembify open payments reported associated product |
CMS Open Payments — General Payments 5209 supporting records · 2197 recipient NPIs · example record 1249529389 |
Xembify · 2024 Exact normalized brand match · 1 Part D row |
15 | suppressed by CMS |
| Novartis Pharmaceuticals Corporation Exact reporting entity; no affiliate inference |
2025 | XOLAIR open payments reported associated product |
CMS Open Payments — General Payments 5293 supporting records · 2861 recipient NPIs · example record 1200005083 |
Xolair · 2024 Exact normalized brand match · 1 Part D row |
153 | 15 |
| Takeda Pharmaceuticals U.S.A., Inc. Exact reporting entity; no affiliate inference |
2025 | GAMMAGARD LIQUID open payments reported associated product |
CMS Open Payments — General Payments 29 supporting records · 8 recipient NPIs · example record 1223786557 |
Gammagard Liquid · 2024 Exact normalized brand match · 1 Part D row |
52 | 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 |
|---|---|---|---|
| Montelukast Sodium | Montelukast Sodium | 206 | 57 |
| Azelastine Hcl | Azelastine Hcl | 157 | 63 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 155 | 81 |
| Xolair | Omalizumab | 153 | 15 |
| Fluticasone Propionate | Fluticasone Propionate | 139 | 55 |
| Epinephrine | Epinephrine | 118 | 79 |
| Advair Hfa | Fluticasone Propion/Salmeterol | 93 | 20 |
| Breo Ellipta | Fluticasone/Vilanterol | 92 | 19 |
| Levocetirizine Dihydrochloride | Levocetirizine Dihydrochloride | 81 | 25 |
| Prednisone | Prednisone | 79 | 39 |
| Ipratropium Bromide | Ipratropium Bromide | 59 | 33 |
| Gammagard Liquid | Immun Glob G(Igg)/Gly/Iga Ov50 | 52 | suppressed |
| Famotidine | Famotidine | 51 | 16 |
| Cromolyn Sodium | Cromolyn Sodium | 50 | 16 |
| Wixela Inhub | Fluticasone Propion/Salmeterol | 46 | suppressed |
| Symbicort | Budesonide/Formoterol Fumarate | 37 | 14 |
| Arnuity Ellipta | Fluticasone Furoate | 35 | 12 |
| Ventolin Hfa | Albuterol Sulfate | 31 | 12 |
| Incruse Ellipta | Umeclidinium Bromide | 30 | suppressed |
| Dupixent Syringe | Dupilumab | 29 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 29 | suppressed |
| Spiriva Respimat | Tiotropium Bromide | 29 | suppressed |
| Gamunex-C | Immune Globul G/Gly/Iga Avg 46 | 28 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 26 | 19 |
| Clotrimazole | Clotrimazole | 24 | 15 |
| Omeprazole | Omeprazole | 22 | suppressed |
| Budesonide-Formoterol Fumarate | Budesonide/Formoterol Fumarate | 19 | suppressed |
| Fluticasone Propionate Hfa | Fluticasone Propionate | 19 | suppressed |
| Flunisolide | Flunisolide | 17 | suppressed |
| Qvar Redihaler | Beclomethasone Dipropionate | 17 | suppressed |
| Dulera | Mometasone/Formoterol | 15 | suppressed |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 15 | suppressed |
| Xembify | Immune Globulin,gamma(Igg)klhw | 15 | suppressed |
| Azithromycin | Azithromycin | 13 | suppressed |
| Haegarda | C1 Esterase Inhibitor | 13 | suppressed |
| Tezspire | Tezepelumab-Ekko | 13 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 13 | suppressed |
| Nucala | Mepolizumab | 12 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 11 | suppressed |
| Fasenra | Benralizumab | 11 | suppressed |
| Sodium Chloride | 0.9 % Sodium Chloride | 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 | $7,566.81 · 84 records | Novartis Pharmaceuticals Corporation | ADBRY, AIRSUPRA, ALYGLO, AREXVY, CIBINQO, CUTAQUIG, DUPIXENT, EBGLYSS, FASENRA, Haegarda, Hizentra, NEFFY, NUCALA, OCTAGAM IMMUNE GLOBULIN (HUMAN), PANZYGA, RUCONEST, Rhapsido, TAKHZYRO, TEZSPIRE, TRELEGY ELLIPTA, Xembify | 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