VisionTestCost.com is an independent price comparison resource. One labelled affiliate link (VSP individual vision plans) can earn us a commission; it never changes a price. Most US optical chains publish no exam price at all, so a figure here is either a published price or a reported range, and the provider pages say which.
Mason City - CMS NPI registry, October 2026

Eye Doctors in Mason City, IA: 9 Registered Practices

9 eye care organizations on the Iowa side of the Mason City micropolitan statistical area area hold a current NPI in the October 2026 CMS file: 8 optometry practices (89 percent) and 1 ophthalmology practices. They spread across 2 cities, led by Mason City (8) and Clear Lake (1). The metro covers Cerro Gordo County. 1 records were refreshed by the practice in 2024 or later and 5 have not been updated since before 2020.

Booking here: 89 percent of Mason City records are optometry practices, which is the side of the market that does routine exams at $120 to $200 without insurance. The 1 ophthalmology practices are physician offices and price accordingly, at $150 to $300 or more. North Iowa Eye Clinic, P.C. run multiple offices in this metro, so one price check usually covers all of them.

Registered practices
9
1 with a profile page
Optometry
8
89% of this metro
Ophthalmology
1
0 register a subspecialty
Cities covered
2
1 county
Address matched
89%
rest placed at a ZIP code centroid

What an eye exam costs around Mason City

No prices exist in the NPI registry, so treat the list below as a call sheet rather than a quote sheet. The nearest published national figure is $95, the median starting exam fee across the 1,280 US retail optical stores that print one on their own store pages (30 September 2026), and Medicare pays $149.64 for a comprehensive new-patient exam (CPT 92004).

No national retail optical brand is registered under its own name in this metro, so expect the independent optometry band of $120 to $200 rather than the $50 to $110 retail band. A comprehensive exam is $80 to $120 at the middle half of stores that print a price, and a contact lens fitting is priced separately, at a $129 median published fee.

Where the practices are

CityPracticesOptometryOphthalmology
Mason City871
Clear Lake110

City is the free-text value the practice entered in the registry. Every city in this table sits inside the Mason City micropolitan statistical area area as defined by the Census 2023 delineation.

Every registered practice in Mason City

Ordered by city, then by name. Names in blue have a profile page with the full registry record and the nearest alternatives.

PracticeCityRegistered asPhone on recordRecord updated
Dr. Karen Anderson PCClear LakeOptometry(641) 357-2020February 2014
Augustin Eye Care, PLCMason CityOptometry(641) 201-1711January 2025
Clear View Eye Clinic, IncMason CityOptometry(641) 425-5916August 2020
Lovik Family Eyecare, P.C.Mason CityOptometry(641) 423-8431June 2010
Michael L Korthals
Registered as Clear Lake Optics Corp
Mason CityOptometry(641) 424-0780December 2023
North Iowa Eye Clinic, P.C.Mason CityOphthalmology(641) 423-8861April 2015
R.M. Heston OD PCMason CityOptometry(641) 423-7555March 2014
Village Green Optical
Registered as North Iowa Eye Clinic, P.C.
Mason CityOptometry(641) 423-8124April 2008
Vision World
Registered as Vision World, Inc.
Mason CityOptometry(641) 423-8163August 2020

Phone numbers are the practice location numbers on the NPI record. They are self-reported, CMS does not verify them, and 5 of these records have not been updated since before 2020. An NPI does not mean the practice is licensed: that is a matter for the Iowa licensing boards.

Groups with more than one office here

Practice groupOffices in this metro
North Iowa Eye Clinic, P.C.2

Nearby metro areas

Austin, MN (5)Waterloo-Cedar Falls, IA (22)Owatonna, MN (4)Fort Dodge, IA (7)Rochester, MN (17)Marshalltown, IA (7)All Iowa practices

Related price guides

Eye exam cost without insuranceComprehensive eye exam costContact lens exam and fittingGlaucoma test costRetinal imaging costWhat vision insurance coversMedicare eye exam coverage
Source and provenance. CMS National Plan and Provider Enumeration System (NPPES), NPI data dissemination file, August 2026 (October 2026, published October 2026 file). CMS NPI downloadable files. Licence: US federal public data, FOIA-disclosable, no charge; CMS deactivated-NPI display guidance honoured. NPI registry records from the CMS NPPES monthly file. An NPI is a billing identifier, not a licence: CMS does not verify that the holder is licensed or credentialed. Registry contact details are self-reported and are often years out of date. This directory lists organizations only. Individual practitioner records are never published here.

Site updated 2026-10-25