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GRACE MARIE FERRI MD
NPI 1124765094
Internal Medicine in Boston, MA

Active since May 12, 2022PECOS Enrolled
801 MASSACHUSETTS AVE FL 6, BOSTON, MA 02118(617) 414-5951 Get Directions Write a Review

NPPES record last updated: March 1, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 1, 2025, May 12, 2022 (2 updates tracked since 2022).

About Grace Marie Ferri Md NPPES

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

GRACE MARIE FERRI MD (NPI 1124765094) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (1021257) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124765094
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameGRACE MARIE FERRICredential: MD
Location Address801 MASSACHUSETTS AVE FL 6Boston, MA 02118-2605
Mailing Address801 Massachusetts Ave Fl 6Boston, MA 02118-2605 · (617) 414-5951
Phone(617) 414-5951
Sole ProprietorNo
Enumeration DateMay 12, 2022
Last NPPES UpdateMarch 1, 20252 updates tracked since enumeration
NPPES CertifiedMarch 1, 2025
✔ NPI 1124765094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 1021257
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
801 MASSACHUSETTS AVE FL 6, Boston, MA 02118
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grace Marie Ferri Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 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.

DR. SULEMAN IMRAN KHAN MD
Student in an Organized Health Care Education/Training Program
801 MASSACHUSETTS AVE FL 6
BOSTON, MA 02118
Suffolk County (617) 414-5951
ANIRUDH PRABU MD
Student in an Organized Health Care Education/Training Program
801 MASSACHUSETTS AVE FL 6
BOSTON, MA 02118
Suffolk County (617) 414-5951
DR. LYNDON P JAMES MBBS
Student in an Organized Health Care Education/Training Program
801 MASSACHUSETTS AVE FL 6
BOSTON, MA 02118
Suffolk County (617) 414-5951
GAYATHRI SUNDARAM MD
Student in an Organized Health Care Education/Training Program
801 MASSACHUSETTS AVE FL 6
BOSTON, MA 02118
Suffolk County (617) 414-5951
SIMON LEE
Student in an Organized Health Care Education/Training Program
801 MASSACHUSETTS AVE FL 6
BOSTON, MA 02118
Suffolk County (617) 414-5951
SONJA KYTOMAA
Student in an Organized Health Care Education/Training Program
801 MASSACHUSETTS AVE FL 6
BOSTON, MA 02118
Suffolk County (617) 414-5951
DANIEL WILLIAM CONNELLY
Student in an Organized Health Care Education/Training Program
801 MASSACHUSETTS AVE FL 6
BOSTON, MA 02118
Suffolk County (617) 414-5951
HEER SINGH HENDRY MD
Student in an Organized Health Care Education/Training Program
801 MASSACHUSETTS AVE FL 6
BOSTON, MA 02118
Suffolk County (925) 984-9215

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 Grace Ferri's NPI number?

The NPI number for Grace Ferri is 1124765094. It was assigned to this individual provider in the NPPES registry on May 12, 2022.

Where is Grace Ferri located?

Grace Ferri practices at 801 Massachusetts Ave Fl 6, Boston, MA 02118. The listed phone number is (617) 414-5951.

What is Grace Ferri's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Grace Ferri enrolled in Medicare?

Yes. Grace Ferri is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Grace Ferri was last updated on March 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.