DR. MARK R MATTHEWS (M.D.) – Anatomic Pathology Physician, NPI 1083694418
Anatomic Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,394 PATHOLOGY in TX
Provider Addresses for DR. MARK R MATTHEWS (M.D.)
4131 DIRECTORS ROW
HOUSTON, TX 770928703
Phone: (877) 697-2447
Fax: (855) 697-2447
Type: Location
Band Box Place, Dallas, Dallas County, Texas, 75244, United States
DALLAS, TX 752840294
Phone:
Type: Mailing
6655, North MacArthur Boulevard, Las Colinas, Irving, Dallas County, Texas, 75039, United States
IRVING, TX 750392443
Phone: (214) 277-8700
Fax: (214) 596-7484
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.
This can happen when there are no reportable CMS Open Payments records.
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: 2025-11-05
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20050607000344 | I | Pathology | TX | TBD |
| I20251105002642 | I | Pathology | AZ | 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 | 7,433 | 4,755 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 348 | 124 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 195 | 170 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 175 | 158 | $0 |
| 88350 | Antibody evaluation, each additional single antibody stain procedure | 96 | 23 | $0 |
Insurance plans in this area (ZIP 77092)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | TX | |
| D E R M A T O L O G Y | TX | |
| P A T H O L O G Y | TX | |
| - | TX | |
| P A T H O L O G Y | TX | |
| P A T H O L O G Y | TX | |
| Dermatology, Pathology | FL | |
| D E R M A T O L O G Y | TX | |
| P A T H O L O G Y | TN | |
| D E R M A T O L O G Y | TX |
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