WEIMIN R. ZHU (M.D.) – Dermatopathology (Pathology) Physician, NPI 1689766461
Dermatopathology (Pathology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
434 PATHOLOGY in MD
Provider Addresses for WEIMIN R. ZHU (M.D.)
3455 WILKENS AVE STE 208
BALTIMORE, MD 212295265
Phone: (410) 644-4320
Mailing address matches the actual address.
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 $47.
Total Amount is formed as General ($47) + Research ($0) + Ownership ($0) = $47.
Last reported payment date: 2024-11-17 • Largest payer in this snapshot: Novo Nordisk Inc ($47).
Total Amount
$47
General + Research + Ownership
Payments
1
Total payment records
General Amount
$47
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $47 |
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: 2005-04-11
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 |
|---|---|---|---|---|
| I20050411001071 | I | Pathology | MD | 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 | 3,210 | 2,397 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 309 | 282 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 155 | 132 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 141 | 131 | $0 |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | 76 | 59 | $0 |
Insurance plans in this area (ZIP 21229)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | MD | 88342 | Tissue or cell analysis by immunologic technique | 235 | 210 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | MD | |
| P A T H O L O G Y | MD | |
| P A T H O L O G Y | MD | |
| P A T H O L O G Y | ME | |
| P A T H O L O G Y | OK | |
| P A T H O L O G Y | MD | |
| P A T H O L O G Y | MD | |
| P A T H O L O G Y | MD | |
| P A T H O L O G Y | MD | |
| - | MD |
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