Ryan Mihalus, O.D.
NPI 1538232749 · Optometrist · Weston, WI
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Mihalus, O.D. is a Optometrist provider in Weston, WI (NPI 1538232749).
Provider details
- NPI number
- 1538232749
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2955-035 (WI)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-16
- Last updated
- 2021-04-02
- Certified
- 2021-04-02
Frequently asked questions
- What is Ryan Mihalus's NPI number?
- Ryan Mihalus's National Provider Identifier (NPI) is 1538232749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Mihalus's specialty?
- Ryan Mihalus is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Ryan Mihalus located?
- Ryan Mihalus's practice location on file with NPPES is 5608 Business Highway 51 S, Weston, WI 54476-1331.
- What is Ryan Mihalus's phone number?
- The practice phone number listed in the NPPES registry for Ryan Mihalus is (715) 355-8800.
- Does Ryan Mihalus accept Medicare?
- Ryan Mihalus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Mihalus's NPI active?
- Yes — Ryan Mihalus's NPI (1538232749) is active in the NPPES registry as of the last update on 2021-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.