DR. MARK STEPHEN DOLZ (DO) – Anatomic Pathology & Clinical Pathology Physician, NPI 1104833631
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 DR. MARK STEPHEN DOLZ (DO)
6450 RELIABLE PARKWAY
CHICAGO, IL 60686
Phone: (217) 788-3000
Fax: (217) 788-5577
Type: Mailing
7433 N 5TH ST
MCALLEN, IL 68504
Phone: (956) 410-9071
Fax: (956) 410-9071
Type: Mailing
1600, Walnut Street, Springfield, Jacksonville, Duval County, Florida, 32206, United States
PASSAVANT AREA HOSPITAL - LABORATORY
JACKSONVILLE, IL 62650
Phone: (217) 245-9541
Fax: (217) 479-5648
Type: Location
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: 2017-12-18
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 |
|---|---|---|---|---|
| I20171218002655 | I | Pathology | TX | 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 | 780 | 452 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 222 | 43 | $0 |
| 88108 | Cell examination of specimen, concentration technique | 206 | 171 | $0 |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | 176 | 100 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 131 | 47 | $0 |
Insurance plans in this area (ZIP 60686)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | IL | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 26 | 25 |
| PATHOLOGY | IL | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 980 | 883 |
| PATHOLOGY | IL | 88342 | Tissue or cell analysis by immunologic technique | 89 | 76 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | TX | |
| P A T H O L O G Y | TX | |
| P A T H O L O G Y | TX | |
| P A T H O L O G Y | KY | |
| - | TX |
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