Healthcare provider profile · identity verified

Alan Barton Halsey, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Allergy & Immunology · VALRICO, FL · NPI 1790765626

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Alan Barton Halsey, M.D. received $9,751.50 in general payments during 2025 across 126 reported records.

AstraZeneca Pharmaceuticals LP accounted for 56.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 32 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Hizentra, Tezspire, Trelegy Ellipta.

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 33 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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 33 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 33 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 Hizentra as an associated drug or biological on 13634 records involving 4691 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Hizentra 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 56 claims for Trelegy Ellipta by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$9,751.50

126 reported records · 21 companies

Separate record types

Research & Ownership

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?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $5,502.1056.4%222025
GENZYME CORPORATION Unresolved — no canonical attribution shown $2,531.5926.0%202025
CSL Behring Unresolved — no canonical attribution shown $264.572.7%132025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $262.172.7%152025
Genentech USA, Inc. Unresolved — no canonical attribution shown $240.162.5%102025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $211.672.2%112025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $149.231.5%62025
PFIZER INC. Unresolved — no canonical attribution shown $142.731.5%82025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $97.831.0%52025
BioCryst US Sales Co., LLC Unresolved — no canonical attribution shown $82.280.8%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $40.330.4%22025
Grifols USA, LLC Unresolved — no canonical attribution shown $37.240.4%22025
Insmed, Inc. Unresolved — no canonical attribution shown $26.200.3%12025
Pharming Healthcare, Inc. Unresolved — no canonical attribution shown $26.010.3%12025
Optinose US, Inc. Unresolved — no canonical attribution shown $24.380.2%12025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $23.280.2%12025
GC Biopharma USA, Inc. Unresolved — no canonical attribution shown $21.860.2%12025
Amgen Inc. Unresolved — no canonical attribution shown $19.530.2%12025
Ionis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.790.2%12025
Galderma Laboratories, L.P. Unresolved — no canonical attribution shown $16.080.2%12025
Verona Pharma, Inc. Unresolved — no canonical attribution shown $15.470.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,910.004
Food and Beverage$3,023.38118
Consulting Fee$1,719.001
Travel and Lodging$99.123

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

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
TEZSPIRE
Normalized: tezspire
Biological Amgen Inc., AstraZeneca Pharmaceuticals LP $5,319.17 13 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. $645.43 20 2025
Source payment records
XOLAIR
Normalized: xolair
Biological, Drug Genentech USA, Inc., Novartis Pharmaceuticals Corporation $265.59 12 2025
Source payment records
Rhapsido
Normalized: rhapsido
Drug Novartis Pharmaceuticals Corporation $135.03 6 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $133.71 7 2025
Source payment records
Andembry
Normalized: andembry
Biological CSL Behring $130.91 6 2025
Source payment records
Hizentra
Normalized: hizentra
Biological CSL Behring $119.36 6 2025
Source payment records
CUTAQUIG
Normalized: cutaquig
Biological PFIZER INC. $111.80 5 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $111.80 5 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $98.02 5 2025
Source payment records
CUVITRU
Normalized: cuvitru
Biological Takeda Pharmaceuticals U.S.A., Inc. $95.77 4 2025
Source payment records
ORLADEYO
Normalized: orladeyo
Drug BioCryst US Sales Co., LLC $82.28 3 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $77.96 4 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Drug PFIZER INC. $48.03 2 2025
Source payment records
EBGLYSS
Normalized: ebglyss
Drug Lilly USA, LLC $40.33 2 2025
Source payment records
AYVAKIT
Normalized: ayvakit
Biological GENZYME CORPORATION $39.89 2 2025
Source payment records
Xembify
Normalized: xembify
Biological Grifols USA, LLC $37.24 2 2025
Source payment records
CIBINQO
Normalized: cibinqo
Drug PFIZER INC. $30.93 3 2025
Source payment records
HYQVIA
Normalized: hyqvia
Biological Takeda Pharmaceuticals U.S.A., Inc. $27.21 1 2025
Source payment records
EOHILIA
Normalized: eohilia
Drug Takeda Pharmaceuticals U.S.A., Inc. $26.25 1 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $26.20 1 2025
Source payment records
RUCONEST
Normalized: ruconest
Biological Pharming Healthcare, Inc. $26.01 1 2025
Source payment records
Xhance
Normalized: xhance
Drug Optinose US, Inc. $24.38 1 2025
Source payment records
ALVESCO
Normalized: alvesco
Drug Azurity Pharmaceuticals, Inc. $23.28 1 2025
Source payment records
EUCRISA
Normalized: eucrisa
Drug PFIZER INC. $22.80 2 2025
Source payment records
ALYGLO
Normalized: alyglo
Drug GC Biopharma USA, Inc. $21.86 1 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $19.23 1 2025
Source payment records
DAWNZERA
Normalized: dawnzera
Drug Ionis Pharmaceuticals, Inc. $16.79 1 2025
Source payment records
NEMLUVIO
Normalized: nemluvio
Drug Galderma Laboratories, L.P. $16.08 1 2025
Source payment records
Ohtuvayre
Normalized: ohtuvayre
Drug Verona Pharma, Inc. $15.47 1 2025
Source payment records
Haegarda
Normalized: haegarda
Biological CSL Behring $14.30 1 2025
Source payment records
LITFULO
Normalized: litfulo
Drug PFIZER INC. $13.96 1 2025
Source payment records

* 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.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Hizentra
hizentra
2025 Hizentra 2024 22
Beneficiary count suppressed
exact normalized Medicare Part D
TEZSPIRE
tezspire
2025 Tezspire 2024 33
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 56 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

Drugs reported in other payments from the same company that also appear in Medicare Part D

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 companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
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
33 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
33 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
33 suppressed by CMS
CSL Behring
Exact reporting entity; no affiliate inference
2025 Hizentra
open payments reported associated product
CMS Open Payments — General Payments
13634 supporting records · 4691 recipient NPIs · example record 1232339012
Hizentra · 2024
Exact normalized brand match · 1 Part D row
22 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
56 11

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

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Ipratropium BromideIpratropium Bromide15147
PrednisonePrednisone10878
Albuterol Sulfate HfaAlbuterol Sulfate7834
Azelastine HclAzelastine Hcl7233
Montelukast SodiumMontelukast Sodium5920
Trelegy ElliptaFluticasone/Umeclidin/Vilanter5611
Dupixent SyringeDupilumab53suppressed
AzithromycinAzithromycin4219
Breo ElliptaFluticasone/Vilanterol42suppressed
EpinephrineEpinephrine4034
Fluticasone PropionateFluticasone Propionate3916
Lidocaine-PrilocaineLidocaine/Prilocaine3836
Wixela InhubFluticasone Propion/Salmeterol36suppressed
SymbicortBudesonide/Formoterol Fumarate3314
TezspireTezepelumab-Ekko33suppressed
BreynaBudesonide/Formoterol Fumarate2612
AmoxicillinAmoxicillin2518
Hydroxyzine HclHydroxyzine Hcl25suppressed
FamotidineFamotidine23suppressed
HizentraImmun Glob G(Igg)/Pro/Iga 0-5022suppressed
CefdinirCefdinir2117
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2012
DuleraMometasone/Formoterol20suppressed
CelecoxibCelecoxib19suppressed
Ciprofloxacin HclCiprofloxacin Hcl17suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate14suppressed
Azelastine-FluticasoneAzelastine/Fluticasone13suppressed
OmeprazoleOmeprazole12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
Spiriva RespimatTiotropium Bromide11suppressed

Timeline

Payment and prescribing data by year

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.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $9,751.50 · 126 records AstraZeneca Pharmaceuticals LP AIRSUPRA, ALVESCO, ALYGLO, AYVAKIT, Andembry, Arikayce, CIBINQO, CUTAQUIG, CUVITRU, DAWNZERA, DUPIXENT, EBGLYSS, EOHILIA, EUCRISA, FASENRA, HYQVIA, Haegarda, Hizentra, LITFULO, NEMLUVIO, NUCALA, OCTAGAM IMMUNE GLOBULIN (HUMAN), ORLADEYO, Ohtuvayre, PANZYGA, RUCONEST, Rhapsido, TEZSPIRE, TRELEGY ELLIPTA, XOLAIR, Xembify, Xhance 5
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
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

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error