Mazen Duwaji, MD
NPI 1629067152 · Anatomic Pathology & Clinical Pathology Physician · Brighton, MA
Provider details
- NPI number
- 1629067152
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 57809 (MA)
Specialties & taxonomies
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
9 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
970 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 | 497 | $36 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 129 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 108 | $27 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 59 | $12 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 36 | $12 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 33 | $80 |
Practice location
Mailing address
Additional practice locations (8)
- 200 Groton RdAyer, MA 01432-1168Phone: (978) 784-9270
- 235 N Pearl StBrockton, MA 02301-1794Phone: (508) 427-3000
- 2100 Dorchester AveDorchester, MA 02124-5615Phone: (617) 296-4000
- 795 Middle StFall River, MA 02721-1733Phone: (508) 674-5600
- 70 East StMethuen, MA 01844-4597Phone: (978) 687-0151
- 800 Washington StAttn: Pathology DeptNorwood, MA 02062-3487Phone: (781) 769-4000Fax: (781) 551-0619
- 150 York StStoughton, MA 02072-1829Phone: (781) 344-0600
- 88 Washington StTaunton, MA 02780-2465Phone: (508) 282-7000
Registry dates
- Enumerated
- 2005-10-18
- Last updated
- 2021-03-04
- Certified
- 2021-03-04
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.