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DR. SARA DAVIS SCHALK OD
NPI 1275617300
Optometrist in Appleton, WI

Active since October 25, 2006PECOS EnrolledAccepts Medicare Assignment
21 PARK PL, APPLETON, WI 54914(920) 739-4361 Get Directions Write a Review

NPPES record last updated: March 26, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Sara Davis Schalk Od NPPES

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

DR. SARA DAVIS SCHALK OD (NPI 1275617300) is an individual optometrist in Appleton, Wisconsin, licensed in Wisconsin (2975) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Pacific University - College Of Optometry (2002).

NPPES Registry Identity

NPI1275617300
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. SARA DAVIS SCHALKCredential: OD
Location Address21 PARK PLAppleton, WI 54914-8872
Mailing Address21 Park PlAppleton, WI 54914-8872 · (920) 739-4361
Phone(920) 739-4361
Sole ProprietorNo
Medical School CMSPacific University - College Of OptometryGraduated 2002
Enumeration DateOctober 25, 2006
Last NPPES UpdateMarch 26, 2013
✔ NPI 1275617300 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 · 2975
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.
21 PARK PL, Appleton, WI 54914
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Other Names 1

Former Name (1)Dr. Sara Jean Davis Od

Other Identifiers 2

Other2974WI · License
Medicare UPINU90883

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Blue Cross and Blue Shield of Louisiana and more.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

Dr. Sara Davis Schalk 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 ID3072413855
PECOS Enrollment IDI20041206000732
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 8

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.
154 services153 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.
102 services69 patients
Measurement of corneal curvature and depth of eye 92136
This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
33 services11 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
27 services21 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
26 services25 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.
17 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54914 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.

Other Providers at the Same Location NPPES 18

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

KIMBERLY LANDWEHR O.D.
Optometrist
21 PARK PL
APPLETON, WI 54914
Outagamie County (920) 739-4361
DR. DOUGLAS FRANCIS SALM M.D.
Ophthalmology
21 PARK PL
APPLETON, WI 54914
Outagamie County (920) 739-4361
DR. KATIE ABATA O.D.
Optometrist
21 PARK PL
APPLETON, WI 54914
Outagamie County (920) 739-4361
PARK PLACE OPTICAL, LTD
Technician/Technologist (Optician)
21 PARK PL
APPLETON, WI 54914
Outagamie County (920) 739-8235
MARVIN L HALL MD
Ophthalmology
21 PARK PL
APPLETON, WI 54914
Outagamie County (920) 739-4361
DANIEL THADDEUS NOWAK O.D.
Optometrist
21 PARK PL
APPLETON, WI 54914
Outagamie County (920) 739-4361
ALEC ROHRER OD
Optometrist
21 PARK PL
APPLETON, WI 54914
Outagamie County (920) 739-4361
MR. MICHEAL PAUL VRABEC M.D.
Ophthalmology
21 PARK PL
APPLETON, WI 54914
Outagamie County (920) 739-4361

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 Sara Schalk's NPI number?

The NPI number for Sara Schalk is 1275617300. It was assigned to this individual provider in the NPPES registry on October 25, 2006. The provider is also known as Dr. Sara Jean Davis Od.

Where is Sara Schalk located?

Sara Schalk practices at 21 Park Pl, Appleton, WI 54914. The listed phone number is (920) 739-4361.

What is Sara Schalk's specialty?

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

Is Sara Schalk enrolled in Medicare?

Yes. Sara Schalk 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 Sara Schalk accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Blue Cross and Blue Shield of Louisiana, CareSource (Common Ground Healthcare) and HealthPartners and 4 other insurers list Sara Schalk 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.

When was this NPI record last updated?

The NPPES record for Sara Schalk was last updated on March 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.