CHRISTOPHER WIENCZEWSKI (MD) – Anatomic Pathology Physician, NPI 1871723478
Anatomic Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
573 PATHOLOGY in MI
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Provider Addresses for CHRISTOPHER WIENCZEWSKI (MD)
5700, Southwyck Boulevard, Southwyck, Toledo, Lucas County, Ohio, 43614, United States
TOLEDO, OH 436141509
Phone: (800) 288-8325
Fax: (419) 866-5453
Type: Mailing
Bronson Methodist Hospital, 601, John Street, Kalamazoo, Kalamazoo County, Michigan, 49007, United States
PATHOLOGY SERVICES OF KALAMAZOO
KALAMAZOO, MI 490075341
Phone: (248) 918-9775
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $18.
Total Amount is formed as General ($18) + Research ($0) + Ownership ($0) = $18.
Last reported payment date: 2024-06-15 • Largest payer in this snapshot: Roche Diagnostics Corporation ($18).
Total Amount
$18
General + Research + Ownership
Payments
1
Total payment records
General Amount
$18
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Roche Diagnostics Corporation | $18 |
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: 2014-04-24
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 |
|---|---|---|---|---|
| I20140424000691 | I | Pathology | MI | 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 | 847 | 490 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 267 | 63 | $0 |
| 88112 | Cell examination of specimen, selective cellular enhancement technique | 166 | 149 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 118 | 103 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 111 | 66 | $0 |
Insurance plans in this area (ZIP 43614)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OH | |
| - | OH | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | MI | |
| P A T H O L O G Y | OH | |
| Pathology, Dermatology | OH | |
| P A T H O L O G Y | MN |
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