WALTER W. JR. TIMPERMAN (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1093785867
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
749 PATHOLOGY in OH
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Provider Addresses for WALTER W. JR. TIMPERMAN (M.D.)
Clinton Memorial Hospital, 610, West Main Street, Wilmington, Clinton County, Ohio, 45177, United States
CLINTON CO. MEMORIAL HOSPITAL PATH DEPT
WILMINGTON, OH 451772125
Phone: (937) 382-9262
Fax: (937) 283-9706
Type: Location
PO BOX 631104
CINCINNATI, OH 452631104
Phone: (800) 288-8325
Fax: (419) 866-5453
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $199.
Total Amount is formed as General ($199) + Research ($0) + Ownership ($0) = $199.
Last reported payment date: 2024-09-12 • Largest payer in this snapshot: Janssen Biotech, Inc. ($66).
Total Amount
$199
General + Research + Ownership
Payments
11
Total payment records
General Amount
$199
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-12
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-11-18
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 |
|---|---|---|---|---|
| I20101118001443 | I | Pathology | OH | 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 | 1,037 | 428 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 106 | 28 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 84 | 70 | $0 |
| 88360 | Microscopic genetic analysis of tumor, manual | 41 | 15 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 38 | 36 | $0 |
Insurance plans in this area (ZIP 45177)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | OH | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 146 | 133 |
| PATHOLOGY | OH | 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 76 | 61 |
| PATHOLOGY | OH | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 86 | 72 |
| PATHOLOGY | OH | 88342 | Tissue or cell analysis by immunologic technique | 203 | 155 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | OH | |
| - | KY | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | OH |
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