JOCHEN KLAUS MARIA LENNERZ (MD) – Anatomic Pathology Physician, NPI 1336357367
Anatomic Pathology Physician
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NPPES metrics only — not quality of care.
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Provider Addresses for JOCHEN KLAUS MARIA LENNERZ (MD)
660, South Euclid Avenue, Central West End, City of Saint Louis, Missouri, 63110, United States
NORTH SUITE B
SAINT LOUIS, MO 631101010
Phone: (314) 747-1247
Type: Location
4605, Lindell Boulevard, Central West End, Saint Louis, Missouri, 63108, United States
APT. 904
SAINT LOUIS, MO 631083717
Phone: (314) 361-5645
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.
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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: 2009-06-23
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 |
|---|---|---|---|---|
| I20090623000326 | I | Pathology | MA | 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 |
|---|---|---|---|---|
| 88368 | Microscopic genetic analysis of tissue, manual, initial procedure | 174 | 132 | $0 |
| G0452 | Molecular pathology procedure; physician interpretation and report | 145 | 137 | $0 |
| 88381 | Preparation of specimen, manual | 88 | 86 | $0 |
Insurance plans in this area (ZIP 63110)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | MO | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 24 | 24 |
| PATHOLOGY | MO | 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 27 | 21 |
| PATHOLOGY | MO | 88342 | Tissue or cell analysis by immunologic technique | 63 | 54 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | MA | |
| Diagnostic Radiology | MA | |
| Nephrology, Internal Medicine | MA | |
| Nurse Practitioner | MA | |
| P A T H O L O G Y | NY | |
| P A T H O L O G Y | MA | |
| P S Y C H I A T R Y | MA | |
| Cardiac Electrophysiology, Internal Medicine, Cardiovascular Disease (Cardiology) | MA | |
| H E M A T O L O G Y/ O N C O L O G Y | MA | |
| N E U R O L O G Y | MA |
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