AARON CHRISTOPHER OBERSTER OD
NPI 1760167779
Optometrist in Marshall, MN

Active since June 19, 2023PECOS EnrolledAccepts Medicare Assignment
300 S BRUCE ST, MARSHALL, MN 56258(507) 532-9661 Get Directions Write a Review

NPPES record last updated: June 19, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Aaron Christopher Oberster Od NPPES

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

AARON CHRISTOPHER OBERSTER OD (NPI 1760167779) is an individual optometrist in Marshall, Minnesota, licensed in Minnesota (3876) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS, is affiliated with Avera Marshall Regional Medical Ctr, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1760167779
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameAARON CHRISTOPHER OBERSTERCredential: OD
Location Address300 S BRUCE STMarshall, MN 56258-1934
Mailing Address300 S Bruce StMarshall, MN 56258-1934
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateJune 19, 2023
NPPES CertifiedApril 5, 2023
NPI 1760167779 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in MN · 3876
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
300 S BRUCE ST, Marshall, MN 56258

Accepted Insurance

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

Aaron Christopher Oberster Od 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 ID547620478
PECOS Enrollment IDI20230724002031
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.

Areas of Expertise CMS Part B claims 7

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.

Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
40 services36 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
33 services33 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.
32 services31 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
30 services30 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
19 services19 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
19 services17 patients

Hospital Affiliations CMS Care Compare

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

Avera Marshall Regional Medical Ctr

Critical Access Hospitals · Marshall, MN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number241359
Location300 South Bruce StreetMarshall, MN 56258 · Lyon County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 56258 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
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 20

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

Internal Medicine
300 S BRUCE ST
MARSHALL, MN 56258
Physician Assistant
300 S BRUCE ST
MARSHALL, MN 56258
Physician Assistant
300 S BRUCE ST
MARSHALL, MN 56258
Home Health
300 S BRUCE ST
MARSHALL, MN 56258
Surgery
300 S BRUCE ST
MARSHALL, MN 56258
Nurse Practitioner (Psychiatric/Mental Health)
300 S BRUCE ST
MARSHALL, MN 56258
Orthopaedic Surgery
300 S BRUCE ST
MARSHALL, MN 56258
Nurse Practitioner (Pediatrics)
300 S BRUCE ST
MARSHALL, MN 56258

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 Oberster's NPI number?

The NPI number for Aaron Oberster is 1760167779. It was assigned to this individual provider in the NPPES registry on June 19, 2023.

Where is Aaron Oberster located?

Aaron Oberster practices at 300 S Bruce St, Marshall, MN 56258. The listed phone number is (507) 532-9661.

What is Aaron Oberster's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Aaron Oberster enrolled in Medicare?

Yes. Aaron Oberster 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.

What insurance does Aaron Oberster accept?

Health plans from Avera Health Plans, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 3 other insurers list Aaron Oberster 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 Oberster affiliated with any hospitals?

According to CMS data, Aaron Oberster is affiliated with Avera Marshall Regional Medical Ctr.

When was this NPI record last updated?

The NPPES record for Aaron Oberster was last updated on June 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.