Healthcare provider profile · identity verified

Aaron Pinion, DO

Allopathic & Osteopathic Physicians|Allergy & Immunology · ELK RIVER, MN · NPI 1255642294

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 Aaron Pinion, DO received $1,594.76 in general payments during 2025 across 64 reported records.

AstraZeneca Pharmaceuticals LP accounted for 25.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 20 associated products.

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

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 17 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 31 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 17 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 11 claims for Hizentra 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 17 claims for Xolair by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,594.76

64 reported records · 13 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 $405.6425.4%82025
GENZYME CORPORATION Unresolved — no canonical attribution shown $277.6717.4%192025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $194.9412.2%22025
CSL Behring Unresolved — no canonical attribution shown $193.8612.2%82025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $115.827.3%62025
Amgen Inc. Unresolved — no canonical attribution shown $113.767.1%62025
Lilly USA, LLC Unresolved — no canonical attribution shown $84.595.3%52025
Ionis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $53.563.4%32025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $47.303.0%22025
Pharming Healthcare, Inc. Unresolved — no canonical attribution shown $32.562.0%22025
Blueprint Medicines Corporation Unresolved — no canonical attribution shown $30.341.9%12025
Kerecis Limited Unresolved — no canonical attribution shown $23.311.5%12025
PFIZER INC. Unresolved — no canonical attribution shown $21.411.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,399.8262
Education$194.942

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
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, SANOFI-AVENTIS U.S. LLC $448.22 20 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $322.45 3 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $302.40 3 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $271.25 1 2025
Source payment records
Hizentra
Normalized: hizentra
Biological CSL Behring $169.64 7 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological Amgen Inc., AstraZeneca Pharmaceuticals LP $165.80 9 2025
Source payment records
XOLAIR
Normalized: xolair
Drug Novartis Pharmaceuticals Corporation $90.15 5 2025
Source payment records
EBGLYSS
Normalized: ebglyss
Drug Lilly USA, LLC $64.76 4 2025
Source payment records
AYVAKIT
Normalized: ayvakit
Biological, Drug Blueprint Medicines Corporation, GENZYME CORPORATION $54.73 2 2025
Source payment records
DAWNZERA
Normalized: dawnzera
Drug Ionis Pharmaceuticals, Inc. $53.56 3 2025
Source payment records
RUCONEST
Normalized: ruconest
Biological Pharming Healthcare, Inc. $32.56 2 2025
Source payment records
HYQVIA
Normalized: hyqvia
Biological Takeda Pharmaceuticals U.S.A., Inc. $29.47 1 2025
Source payment records
Rhapsido
Normalized: rhapsido
Drug Novartis Pharmaceuticals Corporation $25.67 1 2025
Source payment records
Andembry
Normalized: andembry
Biological CSL Behring $24.22 1 2025
Source payment records
Kerecis GraftGuide
Normalized: kerecis graftguide
Device Kerecis Limited $23.31 1 2025
Source payment records
Kerecis SurgiClose
Normalized: kerecis surgiclose
Device Kerecis Limited $23.31 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $21.41 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $21.41 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $21.41 1 2025
Source payment records
TALTZ
Normalized: taltz
Drug Lilly USA, LLC $14.65 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 11
Beneficiary count suppressed
exact normalized Medicare Part D
TEZSPIRE
tezspire
2025 Tezspire 2024 17
Beneficiary count suppressed
exact normalized Medicare Part D
XOLAIR
xolair
2025 Xolair 2024 17
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

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
17 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
31 11
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
17 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
11 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
17 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

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Azelastine HclAzelastine Hcl13144
Trelegy ElliptaFluticasone/Umeclidin/Vilanter10920
Montelukast SodiumMontelukast Sodium7220
Ipratropium BromideIpratropium Bromide7122
Fluticasone PropionateFluticasone Propionate5022
Albuterol Sulfate HfaAlbuterol Sulfate4023
SymbicortBudesonide/Formoterol Fumarate3111
PrednisonePrednisone2824
Doxycycline HyclateDoxycycline Hyclate2611
FamotidineFamotidine24suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2216
Mometasone FuroateMometasone Furoate18suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
TezspireTezepelumab-Ekko17suppressed
XolairOmalizumab17suppressed
Breo ElliptaFluticasone/Vilanterol16suppressed
Dupixent PenDupilumab16suppressed
Pantoprazole SodiumPantoprazole Sodium16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate14suppressed
EpinephrineEpinephrine1414
Spiriva RespimatTiotropium Bromide14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
Gamunex-CImmune Globul G/Gly/Iga Avg 4611suppressed
HizentraImmun Glob G(Igg)/Pro/Iga 0-5011suppressed

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 $1,594.76 · 64 records AstraZeneca Pharmaceuticals LP ABRYSVO, AIRSUPRA, AYVAKIT, Andembry, BREZTRI, COMIRNATY, DAWNZERA, DUPIXENT, EBGLYSS, FASENRA, HYQVIA, Hizentra, Kerecis GraftGuide, Kerecis SurgiClose, PREVNAR 20, RUCONEST, Rhapsido, TALTZ, TEZSPIRE, XOLAIR 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