FAIZA YASIN M.D.
NPI 1649627704
Internal Medicine - Medical Oncology in Boston, MA

Active since May 18, 2016PECOS EnrolledAccepts Medicare Assignment
450 BROOKLINE AVE, BOSTON, MA 02215(617) 632-3000 Get Directions Write a Review

NPPES record last updated: December 23, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 23, 2025, May 17, 2022, Jan 29, 2021 and 3 more (6 updates tracked since 2016).

About Faiza Yasin M.d. NPPES

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

FAIZA YASIN M.D. (NPI 1649627704) is an individual medical oncology provider in Boston, Massachusetts, licensed in Massachusetts (1023176) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1649627704
Entity TypeIndividualFemale
Primary Taxonomy207RX0202X
Provider Legal NameFAIZA YASINCredential: M.D.
Location Address450 BROOKLINE AVEBoston, MA 02215-5450
Mailing Address450 Brookline AveBoston, MA 02215-5450 · (617) 632-3000
Sole ProprietorYes
Medical School CMSBoston University School Of MedicineGraduated 2016
Enumeration DateMay 18, 2016
Last NPPES UpdateDecember 23, 20256 updates tracked since enumeration
NPPES CertifiedDecember 23, 2025
NPI 1649627704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in MA · 1023176
Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Also ListedInternal MedicineTaxonomy 207R00000X · License A168706 (CA)
450 BROOKLINE AVE, Boston, MA 02215

Secondary Practice Locations 3

Location 120 York StNew Haven, CT 06510-3220 · Phone (203) 688-4242
Location 2840 Irving StSan Francisco, CA 94122-2311 · Phone (415) 590-6140
Location 3501 2nd St Ste 415San Francisco, CA 94107-4132 · Phone (415) 529-4567 · Fax (415) 291-0489

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

Faiza Yasin 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 ID9032403803
PECOS Enrollment IDI20250515000842
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.

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 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
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
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.

Internal Medicine (Hematology & Oncology)
450 BROOKLINE AVE
BOSTON, MA 02215
Physician Assistant
450 BROOKLINE AVE
BOSTON, MA 02215
Genetic Counselor, MS
450 BROOKLINE AVE
BOSTON, MA 02215
Pediatrics (Pediatric Hematology-Oncology)
450 BROOKLINE AVE
BOSTON, MA 02215
Counselor (Mental Health)
450 BROOKLINE AVE
BOSTON, MA 02215
Internal Medicine (Hematology & Oncology)
450 BROOKLINE AVE, DANA 2058
BOSTON, MA 02215
Nurse Practitioner
450 BROOKLINE AVE
BOSTON, MA 02215
Genetic Counselor, MS
450 BROOKLINE AVE
BOSTON, MA 02215

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 Faiza Yasin's NPI number?

The NPI number for Faiza Yasin is 1649627704. It was assigned to this individual provider in the NPPES registry on May 18, 2016.

Where is Faiza Yasin located?

Faiza Yasin practices at 450 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 632-3000.

What is Faiza Yasin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Faiza Yasin enrolled in Medicare?

Yes. Faiza Yasin 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 Faiza Yasin affiliated with any hospitals?

According to CMS data, Faiza Yasin is affiliated with Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Faiza Yasin was last updated on December 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.