CHARLES MICHAEL ZAREMBA (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1750580833
Anatomic Pathology & Clinical Pathology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,394 PATHOLOGY in TX
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Provider Addresses for CHARLES MICHAEL ZAREMBA (M.D.)
Tyler Avenue, Harlingen, Texas, 78550, United States
HARLINGEN, TX 785507466
Phone: (956) 423-3335
Fax: (956) 421-5820
Type: Location
2300, West Pike Boulevard, Weslaco, Hidalgo County, Texas, 78596, United States
SUITE 103-B
WESLACO, TX 785965640
Phone: (214) 708-1173
Type: Mailing
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: 2012-08-21
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 |
|---|---|---|---|---|
| I20120821000366 | 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 |
|---|---|---|---|---|
| 88185 | Flow cytometry technique for dna or cell analysis, each additional marker | 601 | 27 | $0 |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 483 | 167 | $0 |
| 87798 | Detection test by nucleic acid for organism, amplified probe technique | 364 | 23 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 224 | 55 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 153 | 107 | $0 |
Insurance plans in this area (ZIP 78550)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | TX | 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 35 | 33 |
| PATHOLOGY | TX | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 201 | 132 |
| PATHOLOGY | TX | 88342 | Tissue or cell analysis by immunologic technique | 55 | 48 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | 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 | TX |
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