DR. SONDRA LEIGH RIERSON AU.D
NPI 1023291366
Audiologist-Hearing Aid Fitter in Carroll, IA

Q: What is Sondra Rierson's NPI number?

The NPI number for Sondra Rierson is 1023291366. It was assigned to this individual provider in the NPPES registry on December 10, 2007.

Q: What is Sondra Rierson's specialty?

The primary specialty registered for this NPI is Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.

Q: When was this NPI record last updated?

The NPPES record for Sondra Rierson was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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 December 10, 2007Accepts Medicare Assignment

408 W 8TH ST, CARROLL, IA 51401(712) 775-2625(712) 775-2628 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 8, 2025, Sep 20, 2019, Jul 29, 2019 and 3 more (6 updates tracked since 2017).

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About Dr. Sondra Leigh Rierson Au.d NPPES

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

DR. SONDRA LEIGH RIERSON AU.D (NPI 1023291366) is an individual audiologist-hearing aid fitter provider in Carroll, Iowa, licensed in Iowa (719) and active in the NPI registry since December 2007. She maintains a secondary practice location in Denison and is a graduate of University Of Minnesota Medical School (2005).

NPPES Registry Identity

NPI1023291366

Entity TypeIndividualFemale

Primary Taxonomy237600000X

Provider Legal NameDR. SONDRA LEIGH RIERSONCredential: AU.D

Location Address408 W 8TH STCarroll, IA 51401-2325

Mailing Address408 W 8th StCarroll, IA 51401-2325 · (712) 775-2625 · Fax (712) 775-2628

Phone(712) 775-2625

Fax(712) 775-2628

Sole ProprietorNo

Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2005

Enumeration DateDecember 10, 2007

Last NPPES UpdateOctober 8, 20256 updates tracked since enumeration

NPPES CertifiedOctober 8, 2025

✔ NPI 1023291366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAudiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers

Taxonomy Code237600000X

License✔ Licensed in IA · 719

Definition

An audiologist/hearing aid fitter is the professional who specializes in evaluating and treating people with hearing loss, conducts a wide variety of tests to determine the exact nature of an individual's hearing problem, presents a variety of treatment options to patients, dispenses and fits hearing aids, administers tests of balance to evaluate dizziness and provides hearing rehabilitation training. This classification should be used where individuals are licensed as audiologist-hearing aid fitters as opposed to states that license individuals as audiologists.

Also ListedAudiologistTaxonomy 231H00000X · License 719 (IA), 000719 (IA)

Also ListedHearing Instrument SpecialistTaxonomy 237700000X · License 982 (IA)

408 W 8TH ST, Carroll, IA 51401

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Secondary Practice Location 1

Location 11824 4th Ave SDenison, IA 51442-2139 · Phone (712) 775-2625 · Fax (712) 775-2628

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Sondra Leigh Rierson Au.d 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 ID2365590023

PECOS Enrollment IDI20100811001009

Areas of Expertise CMS Part B claims 3

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.

Comprehensive hearing and speech recognition test 92557

A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.

159 services157 patients

Test to assess middle ear function 92567

A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.

55 services51 patients

Analysis and reprogramming of inner ear implant (7 years or older) 92604

An analysis and reprogramming of an inner ear implant involves checking the device's performance and adjusting its settings for optimal hearing. This non-invasive procedure helps ensure the implant continues to meet the patient's hearing needs.

37 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 51401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$52.96 typical visit price

range $52.96 – $161.40

Typical copayment $13.24 (range $13.24 – $40.35)

Most-billed visit code 99202

Established Patient

$66.36 typical visit price

range $16.91 – $131.98

Typical copayment $16.59 (range $4.22 – $32.99)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

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

ADAPTIVE AUDIOLOGY SOLUTIONS PC

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