ERIN O. LANGE (M.D.) – Colon & Rectal Surgery Physician, NPI 1326084526
Colon & Rectal Surgery Physician
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NPPES metrics only — not quality of care.
46 COLORECTAL SURGERY (PROCTOLOGY) in WI
Provider Addresses for ERIN O. LANGE (M.D.)
West Beltline Highway, Ethelwyn Park, Madison, Dane County, Wisconsin, 53713, United States
MADISON, WI 537132334
Phone: (608) 250-1497
Type: Mailing
700 S PARK ST STE A
MADISON, WI 537151830
Phone: (608) 260-2900
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.
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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: 2019-10-30
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 |
|---|---|---|---|---|
| I20191030000728 | I | Colorectal Surgery (Proctology) | 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 |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $0 |
| 46600 | Diagnostic exam of anus using an endoscope | 25 | 20 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 24 | 16 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 23 | 23 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 15 | 15 | $0 |
Insurance plans in this area (ZIP 53713)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| COLORECTAL SURGERY (PROCTOLOGY) | WA | 46600 | Diagnostic examination of the anus using an endoscope | 46 | 41 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | WA | |
| - | WI | |
| N E U R O S U R G E R Y | NE | |
| - | WI | |
| Physician Assistant | WI | |
| Family Practice | WI | |
| Physician Assistant | WI | |
| Physician Assistant | WI | |
| Physician Assistant | WI | |
| Physician Assistant | WI |
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