DR. SANDRA MARIE LANDWEHR (OD) – Optometrist, NPI 1770544603
Optometrist
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. SANDRA MARIE LANDWEHR (OD)
2825 HUNTERS TRL LOWR LEVEL
PORTAGE, WI 539013429
Phone: (608) 742-5522
Fax: (608) 745-3054
Type: Mailing
1700 W Stout St
Rice Lake, WI 548685000
Phone: (715) 236-4450
Type: Location
PO BOX 12645
GREEN BAY, WI 543072645
Phone: (920) 494-2121
Fax: (920) 221-0117
Type: Mailing
De Pere Post Office, South Wisconsin Street, De Pere, Brown County, Wisconsin, 54115, United States
DE PERE, WI 54115
Phone: (920) 338-1700
Fax: (920) 338-1900
Type: Mailing
1017, Main Avenue, West De Pere, De Pere, Brown County, Wisconsin, 54115, United States
DE PERE, WI 54115
Phone: (920) 338-1700
Fax: (920) 338-1900
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2008-10-29
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 |
|---|---|---|---|---|
| I20081029000523 | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 23 | 23 | $0 |
Insurance plans in this area (ZIP 53901)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | WI | |
| O P T O M E T R Y | WI | |
| O P T O M E T R Y | WI | |
| O P T O M E T R Y | NE | |
| - | MT | |
| O P T O M E T R Y | WI | |
| O P T O M E T R Y | IL | |
| - | UT | |
| O P T O M E T R Y | IL | |
| O P T O M E T R Y | IA |
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