RICHARD J WITTCHOW (MD) – Clinical Pathology/Laboratory Medicine Physician, NPI 1477557122
Clinical Pathology/Laboratory Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
354 PATHOLOGY in WI
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Provider Addresses for RICHARD J WITTCHOW (MD)
1836, 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: 2016-07-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20070427000542 | I | Pathology | MN | TBD |
| I20110117000173 | I | Pathology | WI | TBD |
| I20160711002132 | I | Pathology | IA | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 1,127 | 634 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 179 | 51 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 109 | 91 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 98 | 91 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 91 | 35 | $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 |
|---|---|---|---|---|---|
| PATHOLOGY | WI | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 44 | 40 |
| PATHOLOGY | WI | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 48 | 21 |
| PATHOLOGY | WI | 88342 | Tissue or cell analysis by immunologic technique | 169 | 150 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| - | WI | |
| Physician Assistant | WI | |
| Diagnostic Radiology | WI | |
| General Surgery | WI | |
| - | WI | |
| Cardiovascular Disease (Cardiology), Internal Medicine, Interventional Cardiology, Cardiovascular Disease (Cardiology) | NY | |
| P A T H O L O G Y | MN | |
| Nurse Practitioner | WI | |
| P A T H O L O G Y | NM |
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