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DR. ROBERT MICHAEL NAJARIAN M.D.
NPI 1033367966
Pathology - Anatomic Pathology in Framingham, MA

Active since September 04, 2008PECOS EnrolledAccepts Medicare Assignment
115 LINCOLN ST, FRAMINGHAM, MA 01702(508) 580-1670 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 2, 2026, Jan 26, 2021 (2 updates tracked since 2021).

About Dr. Robert Michael Najarian M.d. NPPES

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

DR. ROBERT MICHAEL NAJARIAN M.D. (NPI 1033367966) is an individual anatomic pathology provider in Framingham, Massachusetts, licensed in Massachusetts (240263) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS, is affiliated with Metrowest Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1033367966
Entity TypeIndividualMale
Primary Taxonomy207ZP0101X
Provider Legal NameDR. ROBERT MICHAEL NAJARIANCredential: M.D.
Location Address115 LINCOLN STFramingham, MA 01702-6358
Mailing Address1342 Belmont St Ste 205Brockton, MA 02301-4438 · (508) 580-1670
Phone(508) 580-1670
Sole ProprietorYes
Medical School CMSBoston University School Of MedicineGraduated 2005
Enumeration DateSeptember 4, 2008
Last NPPES UpdateApril 2, 20262 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
✔ NPI 1033367966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0101X
License✔ Licensed in MA · 240263
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.
115 LINCOLN ST, Framingham, MA 01702
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1330 Brookline Ave, Beth Israel Deaconess Medical Center, Dept of PathologyBoston, MA 02215-5400 · Phone (617) 667-4344 · Fax (617) 667-7120
Location 21290 Silas Deane Hwy Ste 101Wethersfield, CT 06109-4337 · Phone (860) 859-9061 · Fax (860) 889-6200

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robert Michael Najarian M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8820121981
PECOS Enrollment IDI20100727000551, I20251003002256
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 5

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.
4,461 services1,747 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.
659 services610 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
356 services340 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.
346 services343 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.
55 services20 patients

Hospital Affiliations CMS Care Compare

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

Metrowest Medical Center

Acute Care Hospitals · Framingham, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220175
Location115 Lincoln StreetFramingham, MA 01701 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01702 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.

JORGE ALEJANDRO ALZATE CRNA
Nurse Anesthetist, Certified Registered
115 LINCOLN ST
FRAMINGHAM, MA 01702
Middlesex County (508) 383-1000
JAVIER CONTRERAS YAMETTI MD
Student in an Organized Health Care Education/Training Program
115 LINCOLN ST
FRAMINGHAM, MA 01702
Middlesex County (508) 383-1000
AMY ADDO
Student in an Organized Health Care Education/Training Program
115 LINCOLN ST
FRAMINGHAM, MA 01702
Middlesex County (508) 383-1000
SARA BOVE
Student in an Organized Health Care Education/Training Program
115 LINCOLN ST
FRAMINGHAM, MA 01702
Middlesex County (508) 383-1000
ERIC EDUARDO FABARA MD
Student in an Organized Health Care Education/Training Program
115 LINCOLN ST
FRAMINGHAM, MA 01702
Middlesex County (508) 383-1555
REBECA MARTINEZ GONZALEZ MD
Student in an Organized Health Care Education/Training Program
115 LINCOLN ST
FRAMINGHAM, MA 01702
Middlesex County (508) 383-1000
REUBEN NEJAT JACOBSON
Student in an Organized Health Care Education/Training Program
115 LINCOLN ST
FRAMINGHAM, MA 01702
Middlesex County (508) 383-1000
LUNG HEALTH CENTER OF METROWEST LLC
Internal Medicine (Pulmonary Disease)
115 LINCOLN ST
FRAMINGHAM, MA 01702
Middlesex County (508) 383-1525

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 Robert Najarian's NPI number?

The NPI number for Robert Najarian is 1033367966. It was assigned to this individual provider in the NPPES registry on September 4, 2008.

Where is Robert Najarian located?

Robert Najarian practices at 115 Lincoln St, Framingham, MA 01702. The listed phone number is (508) 580-1670.

What is Robert Najarian's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

Is Robert Najarian enrolled in Medicare?

Yes. Robert Najarian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Robert Najarian affiliated with any hospitals?

According to CMS data, Robert Najarian is affiliated with Metrowest Medical Center.

When was this NPI record last updated?

The NPPES record for Robert Najarian was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.