LEAH TOPPEL NELSON (PA) – Dermatology Physician, NPI 1912239658
Dermatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,035 PHYSICIAN ASSISTANT in IL
Provider Addresses for LEAH TOPPEL NELSON (PA)
West North Avenue, Brookfield, Waukesha County, Wisconsin, 53005, United States
BROOKFIELD, WI 530054977
Phone: (262) 754-4488
Fax: (262) 754-4940
Type: Mailing
363 W Erie St
Suite 350
Chicago, IL 606546903
Phone: (312) 995-1955
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: 2017-10-31
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 |
|---|---|---|---|---|
| I20171031001787 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 173 | 135 | $0 |
| 17003 | Destruction of precancer skin growth, 2-14 growths | 110 | 19 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 50 | 43 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 44 | 33 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 32 | 32 | $0 |
Insurance plans in this area (ZIP 53005)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | WI | |
| Micrographic Dermatologic Surgery (Mds), Dermatology | OH | |
| Physician Assistant | WI | |
| D E R M A T O L O G Y | WI | |
| D E R M A T O L O G Y | WI | |
| - | WI | |
| D E R M A T O L O G Y | WI | |
| D E R M A T O L O G Y | WI | |
| - | WI | |
| D E R M A T O L O G Y | WI |
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