Aaron Pinion, DO

Allergy/Immunology (CMS) · Elk River, MN

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At a glance

290 Main St Nw, Elk River, MN 55330-1270

NPPES record updated Oct 5, 2021. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

290 Main St Nw
Elk River, MN 55330-1270
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
2010
CMS specialties
Allergy/Immunology

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$1,594.76General payments · 2025
64Reported transactions
13Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$1,399.82
Education$194.94

Reporting companies

CompanyAmount
ASTRAZENECA PHARMACEUTICALS LP$405.64
GENZYME CORPORATION$277.67
SANOFI-AVENTIS U.S. LLC$194.94
CSL BEHRING$193.86
NOVARTIS PHARMACEUTICALS CORPORATION$115.82
AMGEN INC.$113.76
LILLY USA, LLC$84.59
IONIS PHARMACEUTICALS, INC.$53.56
Other reporting companies$154.92
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1255642294
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Registry details

Primary taxonomy
Allergy/Immunology (CMS)
Taxonomy code
207K00000X
Enumeration date
Jun 24, 2010
Record updated
Oct 5, 2021
More registry details
Provider type
Individual · Type 1
Reported credentials
DO

Reported taxonomies and licenses

Internal Medicine

207R00000X

License reported: 9407508 KS

Specialty details in registry

207K00000X · Primary

License reported: 2447 NE

Specialty details in registry

207KA0200X

License reported: 58998 MN

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

290 Main St Nw
Elk River, MN 55330-1270
Phone
(763) 241-5800
Fax
(763) 241-5835
Mailing address
816 22ND AVE
STE 100
KEARNEY, NE 688452226
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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