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MAZEN S DUWAJI MD
NPI 1629067152
Pathology - Anatomic Pathology & Clinical Pathology in Brighton, MA

Active since October 18, 2005PECOS Enrolled
736 CAMBRIDGE ST, BRIGHTON, MA 02135(617) 789-3000 Get Directions Write a Review

NPPES record last updated: March 4, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mazen S Duwaji Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAZEN S DUWAJI MD (NPI 1629067152) is an individual anatomic pathology & clinical pathology provider in Brighton, Massachusetts, licensed in Massachusetts (57809) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Saint Anne's Hospital, and maintains 8 additional practice locations.

NPPES Registry Identity

NPI1629067152
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameMAZEN S DUWAJICredential: MD
Location Address736 CAMBRIDGE STBrighton, MA 02135-2907
Mailing AddressPo Box 417067Boston, MA 02241-7067 · (800) 258-3599
Phone(617) 789-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 1978
Enumeration DateOctober 18, 2005
Last NPPES UpdateMarch 4, 2021
NPPES CertifiedMarch 4, 2021
✔ NPI 1629067152 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in MA · 57809
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
736 CAMBRIDGE ST, Brighton, MA 02135
Open in Google Maps ↗

Secondary Practice Locations 8

Location 1235 N Pearl StBrockton, MA 02301-1794 · Phone (508) 427-3000
Location 22100 Dorchester AveDorchester, MA 02124-5615 · Phone (617) 296-4000
Location 3800 Washington St, Attn: Pathology DeptNorwood, MA 02062-3487 · Phone (781) 769-4000 ext. 2230 · Fax (781) 551-0619
Location 4150 York StStoughton, MA 02072-1829 · Phone (781) 344-0600
Location 570 East StMethuen, MA 01844-4597 · Phone (978) 687-0151
Location 6200 Groton RdAyer, MA 01432-1168 · Phone (978) 784-9270
Location 7795 Middle StFall River, MA 02721-1733 · Phone (508) 674-5600
Location 888 Washington StTaunton, MA 02780-2465 · Phone (508) 282-7000

Other Identifiers 4

Medicaid3126421MA
OtherJ30658MA · Bcbs
Other737696MA · Tufts
Other34982MA · Hphc

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mazen S Duwaji Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3779526199
PECOS Enrollment IDI20050729000077
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
497 services259 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
129 services96 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
108 services23 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
59 services15 patients
Preparation of tissue for examination by removing any calcium present 88311
This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.
36 services33 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
33 services24 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Anne's Hospital

Acute Care Hospitals · Fall River, MA
3/5 CMS rating
OwnershipProprietary
CMS Certification Number220020
Location795 Middle StreetFall River, MA 02721 · Bristol County
Emergency services

Morton Hospital

Acute Care Hospitals · Taunton, MA
1/5 CMS rating
OwnershipProprietary
CMS Certification Number220073
Location88 Washington StreetTaunton, MA 02780 · Bristol County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02135 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SOOWHAN LAH M.D.
Internal Medicine
736 CAMBRIDGE ST, INTERNAL MEDICINE RESIDENCY PROGRAM - MAILBOX #13
BOSTON, MA 02135
Suffolk County (503) 886-9722
DR. MAHENDRA CARPEN MD
Internal Medicine (Cardiovascular Disease)
736 CAMBRIDGE ST, DEPT. OF CARDIOLOGY
BRIGHTON, MA 02135
Suffolk County (617) 789-5151
MONIKA BATRA
Psychiatry & Neurology (Psychiatry)
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Suffolk County (617) 789-3000
RONYA OZTURK
Student in an Organized Health Care Education/Training Program
736 CAMBRIDGE ST
BOSTON, MA 02135
Suffolk County (617) 789-3000
ALEXANDER H HU MD
Student in an Organized Health Care Education/Training Program
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Suffolk County (617) 789-3000
DR. ANAS AHMED SAMBAWAH M.D
Student in an Organized Health Care Education/Training Program
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Suffolk County (617) 789-2990
ORFEAS LIANGOS M.D.
Internal Medicine (Nephrology)
736 CAMBRIDGE ST, ST ELIZABETHS MED CTR
BOSTON, MA 02135
Suffolk County (617) 789-3100
LORI H ADCOCK M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Suffolk County (617) 789-2740

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mazen Duwaji's NPI number?

The NPI number for Mazen Duwaji is 1629067152. It was assigned to this individual provider in the NPPES registry on October 18, 2005.

Where is Mazen Duwaji located?

Mazen Duwaji practices at 736 Cambridge St, Brighton, MA 02135. The listed phone number is (617) 789-3000.

What is Mazen Duwaji's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Mazen Duwaji enrolled in Medicare?

Yes. Mazen Duwaji is registered in the Medicare PECOS enrollment system.

Is Mazen Duwaji affiliated with any hospitals?

According to CMS data, Mazen Duwaji is affiliated with Saint Anne's Hospital and Morton Hospital.

When was this NPI record last updated?

The NPPES record for Mazen Duwaji was last updated on March 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.