DR. JOHN KEFFER BIEMER (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1609119411
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. JOHN KEFFER BIEMER (MD)
2160 S 1ST AVE
LUMC, DEPT. OF PATHOLOGY, BLDG 110, RM 2209
MAYWOOD, IL 601533328
Phone: (708) 216-3250
Fax: (708) 327-2620
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
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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: 2018-06-14
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 |
|---|---|---|---|---|
| I20180614000026 | 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 | 1,227 | 669 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 397 | 91 | $0 |
| 88311 | Preparation of tissue for examination by removing any calcium present | 199 | 196 | $0 |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | 180 | 130 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 141 | 70 | $0 |
Insurance plans in this area (ZIP 60153)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | MA | |
| Emergency Medicine | IL | |
| P A T H O L O G Y | IL | |
| P A T H O L O G Y | IL | |
| P A T H O L O G Y | IL | |
| P A T H O L O G Y | IL | |
| P A T H O L O G Y | IL |
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