GREGORY G FISCHER (MD) – Neurology Physician, NPI 1295730190
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
509 NEUROLOGY in WI
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Provider Addresses for GREGORY G FISCHER (MD)
South Avenue, La Crosse, La Crosse County, Wisconsin, 54601, United States
LA CROSSE, WI 546015429
Phone: (608) 782-7300
Mailing address matches the actual address.
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: 2010-10-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20100812000989 | I | Neurology | WI | TBD |
| I20101007001030 | I | Neurology | MN | 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 | 82 | 77 | $0 |
| 95816 | Measurement of brain wave activity (eeg), awake and drowsy | 60 | 58 | $0 |
| 95822 | Measurement of brain wave activity (eeg), in coma or asleep | 24 | 20 | $0 |
| 95819 | Measurement of brain wave activity (eeg), awake and asleep | 17 | 17 | $0 |
| 95812 | Measurement of brain wave activity (eeg), 41-60 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 54601)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | WI | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 44 | 44 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| P S Y C H I A T R Y | WI | |
| Anesthesiology Assistant | WI | |
| - | WI | |
| - | WI | |
| General Surgery | WI | |
| A N E S T H E S I O L O G Y | WI | |
| Certified Registered Nurse Anesthetist (Crna) | WI | |
| Internal Medicine | IA | |
| Mental Health Counselor | WI |
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