DR. AMELIA HAJ MD, PHD
NPI 1023695962
Pathology - Anatomic Pathology & Clinical Pathology in Boston, MA

Active since March 26, 2021PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: March 11, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Amelia Haj Md, Phd NPPES

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

DR. AMELIA HAJ MD, PHD (NPI 1023695962) is an individual anatomic pathology & clinical pathology provider in Boston, Massachusetts, licensed in Massachusetts (1018203) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of University Of Wisconsin School Of Medicine (2021).

NPPES Registry Identity

NPI1023695962
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. AMELIA HAJCredential: MD, PHD
Location Address55 FRUIT STBoston, MA 02114-2696
Mailing Address2715 Marshall Ct Apt 314Madison, WI 53705-2243 · (608) 698-8513
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2021
Enumeration DateMarch 26, 2021
Last NPPES UpdateMarch 11, 2024
NPPES CertifiedMarch 11, 2024
NPI 1023695962 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License Licensed in MA · 1018203
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.

55 FRUIT ST, Boston, MA 02114

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. Amelia Haj Md, Phd 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 ID2860839248
PECOS Enrollment IDI20240320003805
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.

Hospital Affiliations CMS Care Compare

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

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 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.

Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114

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 Amelia Haj's NPI number?

The NPI number for Amelia Haj is 1023695962. It was assigned to this individual provider in the NPPES registry on March 26, 2021.

Where is Amelia Haj located?

Amelia Haj practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 643-0800.

What is Amelia Haj's specialty?

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

Is Amelia Haj enrolled in Medicare?

Yes. Amelia Haj 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 Amelia Haj affiliated with any hospitals?

According to CMS data, Amelia Haj is affiliated with Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for Amelia Haj was last updated on March 11, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.