MAZEN S DUWAJI (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1629067152
Anatomic Pathology & Clinical Pathology Physician
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NPPES metrics only — not quality of care.
799 PATHOLOGY in MA
Provider Addresses for MAZEN S DUWAJI (MD)
800 Washington St
Attn: Pathology Dept
Norwood, MA 020623487
Phone: (781) 769-4000
Fax: (781) 551-0619
Type: Location
200 Groton Rd
Ayer, MA 014321168
Phone: (978) 784-9270
Type: Location
Norwood Hospital, 800, Washington Street, Winslows, Norwood, Norfolk County, Massachusetts, 02062, United States
ATTN: PATHOLOGY DEPT
NORWOOD, MA 020623487
Phone: (781) 769-4000
Fax: (781) 551-0619
Type: Location
Stone Street, Walpole, Norfolk County, Massachusetts, 02081, United States
WALPOLE, MA 020813243
Phone: (781) 278-6279
Fax: (781) 551-0619
Type: Mailing
PO BOX 417067
BOSTON, MA 022417067
Phone: (800) 258-3599
Type: Mailing
736 CAMBRIDGE ST
BRIGHTON, MA 021352907
Phone: (617) 789-3000
Type: Location
70 East St
Methuen, MA 018444597
Phone: (978) 687-0151
Type: Location
235 N Pearl St
Brockton, MA 023011794
Phone: (508) 427-3000
Type: Location
88 Washington St
Taunton, MA 027802465
Phone: (508) 282-7000
Type: Location
150 York St
Stoughton, MA 020721829
Phone: (781) 344-0600
Type: Location
2100 Dorchester Ave
Dorchester, MA 021245615
Phone: (617) 296-4000
Type: Location
795 Middle St
Fall River, MA 027211733
Phone: (508) 674-5600
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: 2005-07-29
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 |
|---|---|---|---|---|
| I20050729000077 | I | Pathology | MA | 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 | 606 | 317 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 228 | 44 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 169 | 136 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 62 | 36 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 52 | 16 | $0 |
Insurance plans in this area (ZIP 02062)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | HI | |
| Emergency Medicine | NY | |
| P S Y C H I A T R Y | MA | |
| Cardiovascular Disease (Cardiology) | MA | |
| Internal Medicine | MA | |
| Occupational Therapist In Private Practice | MA | |
| P S Y C H I A T R Y | MA | |
| A N E S T H E S I O L O G Y | MA | |
| Certified Registered Nurse Anesthetist (Crna) | MA | |
| Internal Medicine | MA |
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