Mark Matthews, M.D.
NPI 1083694418 · Anatomic Pathology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Matthews, M.D. is a Anatomic Pathology Physician provider in Houston, TX (NPI 1083694418).
Provider details
- NPI number
- 1083694418
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L0403 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
9,638 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 8,067 | $60 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 661 | $78 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 336 | $88 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 249 | $36 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 117 | $98 |
| Antibody Evaluation, Each Additional Single Antibody Stain Procedure88350 | 112 | $107 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-20
- Last updated
- 2023-04-19
- Certified
- 2023-04-19
Frequently asked questions
- What is Mark Matthews's NPI number?
- Mark Matthews's National Provider Identifier (NPI) is 1083694418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Matthews's specialty?
- Mark Matthews is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Matthews located?
- Mark Matthews's practice location on file with NPPES is 4131 Directors Row, Houston, TX 77092-8703.
- What is Mark Matthews's phone number?
- The practice phone number listed in the NPPES registry for Mark Matthews is (877) 697-2447.
- Does Mark Matthews accept Medicare?
- Mark Matthews is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Matthews's NPI active?
- Yes — Mark Matthews's NPI (1083694418) is active in the NPPES registry as of the last update on 2023-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.