DR. AARON PINION DO
NPI 1255642294
Allergy & Immunology in Elk River, MN

Q: What is Aaron Pinion's NPI number?

The NPI number for Aaron Pinion is 1255642294. It was assigned to this individual provider in the NPPES registry on June 24, 2010.

Q: What is Aaron Pinion's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for Aaron Pinion was last updated on October 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 24, 2010PECOS EnrolledAccepts Medicare Assignment

92.39/100

CMS Quality Rating

290 MAIN ST NW, ELK RIVER, MN 55330(763) 241-5800(763) 241-5835 Get Directions Write a Review

NPPES record last updated: October 5, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Aaron Pinion Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. AARON PINION DO (NPI 1255642294) is an individual allergy & immunology provider in Elk River, Minnesota, licensed in Nebraska (2447) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Kearney Regional Medical Center, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1255642294

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameDR. AARON PINIONCredential: DO

Location Address290 MAIN ST NWElk River, MN 55330-1270

Mailing Address816 22nd Ave, Ste 100Kearney, NE 68845-2226 · (763) 241-5800 · Fax (763) 241-5835

Phone(763) 241-5800

Fax(763) 241-5835

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateJune 24, 2010

Last NPPES UpdateOctober 5, 2021

NPPES CertifiedOctober 5, 2021

✔ NPI 1255642294 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in NE · 2447

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Also ListedAllergy & Immunology · AllergyTaxonomy 207KA0200X · License 58998 (MN)

Also ListedInternal MedicineTaxonomy 207R00000X · License 9407508 (KS)

290 MAIN ST NW, Elk River, MN 55330

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Aaron Pinion Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476868431

PECOS Enrollment IDI20211006003464

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Aaron Pinion reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Fairview Express Care

12 mi

Medical Oncology

14500 99TH AVE N, STE LL200
Maple Grove, MN 55369

Reassigned Medicare billing, Minnesota enrollment
3,633 clinicians in this Medicare group

NPI 1255105011 (855) 324-7843

Fairview Health Services

18 mi

Hospitalist

911 NORTHLAND DR
Princeton, MN 55371

Reassigned Medicare billing, Minnesota enrollment
4,038 clinicians in this Medicare group

NPI 1013097377 (763) 389-1313

Healtheast Medical Research Institute

27 mi

Family Medicine

2680 SNELLING AVE N, SUITE 200
Roseville, MN 55113

Reassigned Medicare billing, Minnesota enrollment
2,361 clinicians in this Medicare group

NPI 1053620187 (651) 326-1800

Southdale Pediatric Associates, Ltd

31 mi

Multi-Specialty

6600 FRANCE AVE S STE 300
Edina, MN 55435

Reassigned Medicare billing, Minnesota enrollment
6 clinicians in this Medicare group

NPI 1245305895 (952) 278-7000

Bryan Hospital Kearney

425 mi

Family Medicine

816 22ND AVE STE 100
Kearney, NE 68845

Reassigned Medicare billing, Nebraska enrollment
187 clinicians in this Medicare group

NPI 1033875380 (308) 865-2263

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Test for allergy using allergenic extract 95004

An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.

1,103 services27 patients

Test for allergy using combination of methods with drug or biological 95018

An allergy test with a drug or biological involves multiple methods. Skin tests may be performed where small amounts of allergens are introduced to the skin. Blood tests measure your immune system's response to specific allergens. These tests help identify what substances you're allergic to.

119 services13 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

81 services60 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

64 services45 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

51 services51 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

46 services46 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kearney Regional Medical Center

Acute Care Hospitals · Kearney, NE

4/5 CMS rating

OwnershipProprietary

CMS Certification Number280134

Location804 22nd AvenueKearney, NE 68845 · Buffalo County

Emergency services Birthing friendly

Phelps Memorial Health Center

Critical Access Hospitals · Holdrege, NE

OwnershipVoluntary non-profit - Private

CMS Certification Number281362

Location1215 Tibbals StHoldrege, NE 68949 · Phelps County

Emergency services

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.39/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

84.79

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELIZABETH MCLEAN CNP

Nurse Practitioner (Family)

290 MAIN ST NW
ELK RIVER, MN 55330

Sherburne County (763) 241-0373

KELLY VEVEA

Nurse Practitioner (Family)

290 MAIN ST NW
ELK RIVER, MN 55330

Sherburne County (612) 672-2986

FAIRVIEW CLINICS

Clinic/Center (Primary Care)

290 MAIN ST NW, STE 100
ELK RIVER, MN 55330

Sherburne County (763) 241-5800

CHERYL DENISE NELSON RPH

Pharmacist

290 MAIN ST NW
ELK RIVER, MN 55330

Sherburne County (763) 241-5890

AMY L FAIR M.D.

Pediatrics

290 MAIN ST NW, SUITE 100
ELK RIVER, MN 55330

Sherburne County (763) 241-5805

CASSONDRA LANE DAHLHEIMER PA-C

Physician Assistant (Medical)

290 MAIN ST NW, SUITE 100
ELK RIVER, MN 55330

Sherburne County (763) 241-0373

ALEX J SHAYKEVICH DO

Family Medicine

290 MAIN ST NW
ELK RIVER, MN 55330

Sherburne County (855) 324-7843

NATHAN BUDDE PA

Physician Assistant

290 MAIN ST NW
ELK RIVER, MN 55330

Sherburne County (763) 541-5800

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aaron Pinion's NPI number?

The NPI number for Aaron Pinion is 1255642294. It was assigned to this individual provider in the NPPES registry on June 24, 2010.

Where is Aaron Pinion located?

Aaron Pinion practices at 290 Main St NW, Elk River, MN 55330. The listed phone number is (763) 241-5800.

What is Aaron Pinion's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Aaron Pinion enrolled in Medicare?

Yes. Aaron Pinion is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Aaron Pinion's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Pinion reassigns Medicare benefits to 5 organizations: Fairview Express Care (Maple Grove, MN), Fairview Health Services (Princeton, MN), Healtheast Medical Research Institute (Roseville, MN), Southdale Pediatric Associates, Ltd (Edina, MN) and Bryan Hospital Kearney (Kearney, NE). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Pinion's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Pinion accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Blue Cross and Blue Shield of Nebraska and Oscar Insurance Company and 1 other insurer list Aaron Pinion as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Aaron Pinion affiliated with any hospitals?

According to CMS data, Aaron Pinion is affiliated with Kearney Regional Medical Center and Phelps Memorial Health Center.

When was this NPI record last updated?

The NPPES record for Aaron Pinion was last updated on October 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.