MARK WANG (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1003043167
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
766 PATHOLOGY in IL
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Provider Addresses for MARK WANG (M.D.)
Northwestern Memorial Hospital, 251, East Huron Street, Magnificent Mile, Near North Side, Chicago, Cook County, Illinois, 60611, United States
FEINBERG PAVILION
CHICAGO, IL 606112908
Phone: (312) 503-8144
Fax: (312) 502-8249
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)
No Open Payments data available for this provider.
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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: 2014-07-28
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 |
|---|---|---|---|---|
| I20140728001919 | I | Pathology | IL | 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 | 1,100 | 517 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 647 | 129 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 242 | 202 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 216 | 109 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 127 | 113 | $0 |
Insurance plans in this area (ZIP 60611)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | MO | |
| P A T H O L O G Y | NC | |
| P A T H O L O G Y | NY | |
| P A T H O L O G Y | IL | |
| P A T H O L O G Y | KY | |
| P A T H O L O G Y | IL | |
| - | IL | |
| P A T H O L O G Y | NY | |
| P A T H O L O G Y | NY | |
| D E R M A T O L O G Y | IL |
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