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MELISSA J KNOUS OD
NPI 1720012073
Optometrist in Fredonia, WI

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment
130 MEYER AVE, FREDONIA, WI 53021(262) 692-9000(262) 692-2797 Get Directions Write a Review

NPPES record last updated: September 5, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Melissa J Knous Od NPPES

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

MELISSA J KNOUS OD (NPI 1720012073) is an individual optometrist in Fredonia, Wisconsin, licensed in Wisconsin (2992) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and is a graduate of Southern College Of Optometry (2004).

NPPES Registry Identity

NPI1720012073
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameMELISSA J KNOUSCredential: OD
Location Address130 MEYER AVEFredonia, WI 53021-9474
Mailing Address935 N Grant St, Po Box 99Port Washington, WI 53074-1459 · (262) 692-9000 · Fax (262) 692-2797
Phone(262) 692-9000
Fax(262) 692-2797
Sole ProprietorNo
Medical School CMSSouthern College Of OptometryGraduated 2004
Enumeration DateJuly 11, 2006
Last NPPES UpdateSeptember 5, 2016
✔ NPI 1720012073 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 WI · 2992
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.
130 MEYER AVE, Fredonia, WI 53021
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Other Identifiers 2

Medicare UPINV06864WI
Medicare ID-Type Unspecified000247319WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Network Health, UnitedHealthcare.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

Melissa J Knous 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 ID6800812892
PECOS Enrollment IDI20051019000465
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 Reassignment

Medicare enrollment records show Melissa Knous reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Prn Eye Associates LLC
10 mi
Optometrist
950 PORT WASHINGTON RD
Grafton, WI 53024
  • Reassigned Medicare billing, Wisconsin enrollment
  • 3 clinicians in this Medicare group
NPI 1356622898 (262) 204-1063

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 6

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.

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.
80 services79 patients
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.
33 services29 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.
27 services27 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
23 services17 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.
14 services11 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.
14 services13 patients

Hospital Affiliations CMS Care Compare

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

Ascension Columbia St Mary's Hospital Milwaukee

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520051
Location2323 N Lake DrMilwaukee, WI 53211 · Milwaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53021 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
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.

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 Melissa Knous's NPI number?

The NPI number for Melissa Knous is 1720012073. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Melissa Knous located?

Melissa Knous practices at 130 Meyer Ave, Fredonia, WI 53021. The listed phone number is (262) 692-9000.

What is Melissa Knous's specialty?

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

Is Melissa Knous enrolled in Medicare?

Yes. Melissa Knous 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 organization bills Medicare for Melissa Knous's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Knous reassigns Medicare benefits to Prn Eye Associates LLC (Grafton, WI). The 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 Melissa Knous's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melissa Knous accept?

Health plans from Network Health and UnitedHealthcare list Melissa Knous 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 Melissa Knous affiliated with any hospitals?

According to CMS data, Melissa Knous is affiliated with Ascension Columbia St Mary's Hospital Milwaukee.

When was this NPI record last updated?

The NPPES record for Melissa Knous was last updated on September 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.