CHENG Z LIU (MD, PHD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1184693012
Anatomic Pathology & Clinical Pathology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
354 PATHOLOGY in WI
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Provider Addresses for CHENG Z LIU (MD, PHD)
7974, UW Health Court, Discovery Springs, City of Middleton, Dane County, Wisconsin, 53562, United States
MIDDLETON, WI 535625531
Phone:
Type: Mailing
University Hospital Outpatient Pharmacy, 600, Highland Avenue, Madison, Dane County, Wisconsin, 53705-2221, United States
MADISON, WI 537920001
Phone: (608) 263-8443
Fax: (608) 262-7174
Type: Location
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: 2015-03-19
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 |
|---|---|---|---|---|
| I20150319002346 | I | Pathology | NY | 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 | 325 | 177 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 261 | 55 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 175 | 112 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 89 | 80 | $0 |
| 88331 | Pathology examination of specimen during surgery, first tissue block | 56 | 21 | $0 |
Insurance plans in this area (ZIP 53562)
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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 | 113 | 81 |
| PATHOLOGY | WI | 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 155 | 107 |
| PATHOLOGY | WI | 88342 | Tissue or cell analysis by immunologic technique | 55 | 51 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | PA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NY | |
| Internal Medicine | NY | |
| - | NY | |
| A N E S T H E S I O L O G Y | TX | |
| Physical Therapist In Private Practice | NY | |
| A N E S T H E S I O L O G Y | NY | |
| - | NY | |
| - | NY | |
| - | NY |
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