MARISSA ANN OBERSTADT (DPM) – Foot & Ankle Surgery Podiatrist, NPI 1124512199
Foot & Ankle Surgery Podiatrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
297 PODIATRY in WI
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Provider Addresses for MARISSA ANN OBERSTADT (DPM)
N2814 SHADY ACRE DR
NEW LONDON, WI 549619136
Phone:
Type: Mailing
William S. Middleton Memorial Veterans Hospital, 2500, Overlook Terrace, Shorewood Hills, Dane County, Wisconsin, 53705, United States
MADISON, WI 537052254
Phone: (608) 256-1901
Type: Location
200 S EXECUTIVE DR STE 101
BROOKFIELD, WI 530054216
Phone: (888) 964-6681
Fax: (888) 662-0859
Type: Location
N1697 MUNICIPAL DR STE 3
GREENVILLE, WI 549427701
Phone: (920) 750-7900
Fax: (920) 750-7919
Type: Mailing
209 OAK KNOLL CT
HORTONVILLE, WI 549449386
Phone: (920) 851-4057
Type: Mailing
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: 2021-06-23
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 |
|---|---|---|---|---|
| I20210623001897 | I | Podiatry | 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 |
|---|---|---|---|---|
| 11721 | Removal of fingernails or toenails, 6 or more nails | 1,215 | 514 | $0 |
| G0127 | Trimming of dystrophic nails, any number | 972 | 391 | $0 |
| 11720 | Removal of fingernails or toenails, 1-5 nails | 807 | 332 | $0 |
| 11055 | Removal of noncancer thickened skin growth, 1 growth | 255 | 168 | $0 |
| 11056 | Removal of noncancer thickened skin growth, 2-4 growths | 184 | 92 | $0 |
Insurance plans in this area (ZIP 54961)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P O D I A T R Y | IN | |
| P O D I A T R Y | CA | |
| P O D I A T R Y | WI | |
| P O D I A T R Y | MA | |
| P O D I A T R Y | MA | |
| P O D I A T R Y | IN | |
| P O D I A T R Y | MA | |
| P O D I A T R Y | ND | |
| P O D I A T R Y | MN | |
| P O D I A T R Y | FL |
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