DR. DELU ZHOU (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1114216413
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
766 PATHOLOGY in IL
Provider Addresses for DR. DELU ZHOU (M.D.)
2361 PAYSPHERE CIRCLE
CHICAGO, IL 60674
Phone: (650) 862-0827
Type: Mailing
2520 ELISHA AVENUE
ZION, IL 60099
Phone: (650) 862-0827
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $660.
Total Amount is formed as General ($660) + Research ($0) + Ownership ($0) = $660.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($123).
Total Amount
$660
General + Research + Ownership
Payments
27
Total payment records
General Amount
$660
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $123 |
| Novartis Pharmaceuticals Corporation | $112 |
| Lilly USA, LLC | $100 |
| Eisai Inc. | $71 |
| SpringWorks Therapeutics, Inc. | $69 |
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: 2020-01-31
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20160913001153 | I | Pathology | IL | TBD |
| I20200131000202 | I | Pathology | AZ | 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 |
|---|---|---|---|---|
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 350 | 86 | $0 |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 289 | 139 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 134 | 101 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 96 | 39 | $0 |
| 88333 | Pathology cytologic examination of specimen during surgery, initial site | 68 | 40 | $0 |
Insurance plans in this area (ZIP 60674)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | UT | 88342 | Tissue or cell analysis by immunologic technique | 23 | 19 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Thoracic Surgery | OK | |
| Interventional Radiology, Diagnostic Radiology | IL | |
| General Surgery, Surgical Oncology | IL | |
| Hematology/Oncology, Internal Medicine | IL | |
| Pulmonary Disease | IL | |
| Radiation Oncology | IL | |
| Registered Dietitian Or Nutrition Professional | NY | |
| Medical Oncology | IL | |
| Nurse Practitioner | IL | |
| Physician Assistant | IL |
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