KATRINA M ANDERSON SCHALLER (OD) – Optometrist, NPI 1902850977
Optometrist
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
798 OPTOMETRY in WI
Provider Addresses for KATRINA M ANDERSON SCHALLER (OD)
2851B New Pinery Rd
LOWER LEVEL
Portage, WI 539019257
Phone: (608) 742-5522
Fax: (608) 745-5454
Type: Location
2825 HUNTERS TRL LOWR LEVEL
PORTAGE, WI 539013429
Phone: (608) 742-5522
Fax: (608) 745-3054
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-10-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20041028000110 | I | Optometry | WI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 66984 | Removal of cataract with insertion of prosthetic lens | 3,150 | 26 | $0 |
| 92014 | Established patient complete exam of visual system | 410 | 409 | $0 |
| 92134 | Imaging of retina | 295 | 289 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 235 | 162 | $0 |
| 92133 | Imaging of optic nerve | 123 | 120 | $0 |
Insurance plans in this area (ZIP 53901)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | WA | |
| - | WI | |
| O P T O M E T R Y | WI | |
| N E U R O S U R G E R Y | NE | |
| - | WI | |
| Physician Assistant | WI | |
| Family Practice | WI | |
| Cardiovascular Disease (Cardiology) | TX | |
| - | WI | |
| Family Practice | WI |
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