MICHAEL HASSETT M.D., M.P.H.
NPI 1699886358
Internal Medicine - Medical Oncology in Boston, MA

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
44 BINNEY ST, DANA-FARBER CANCER INSTITUTE, BOSTON, MA 02115(617) 632-3000 Get Directions Write a Review

NPPES record last updated: May 26, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Michael Hassett M.d., M.p.h. NPPES

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

MICHAEL HASSETT M.D., M.P.H. (NPI 1699886358) is an individual medical oncology provider in Boston, Massachusetts, licensed in Massachusetts (219669) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of State University Of New York At Buffalo School Of Medicine (1998).

NPPES Registry Identity

NPI1699886358
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameMICHAEL HASSETTCredential: M.D., M.P.H.
Location Address44 BINNEY ST, DANA-FARBER CANCER INSTITUTEBoston, MA 02115-6013
Mailing Address450 Brookline AveBoston, MA 02215-5418 · (617) 632-3000
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 1998
Enumeration DateAugust 31, 2006
Last NPPES UpdateMay 26, 2015
NPI 1699886358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in MA · 219669
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 219669 (MA)
44 BINNEY ST, Boston, MA 02115

Other Identifiers 3

Medicaid2043611MA
Medicare ID-Type UnspecifiedA37861MA
Medicare UPINI20408MA

Accepted Insurance

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

Michael Hassett M.d., M.p.h. 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 ID244293439
PECOS Enrollment IDI20041109000433
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 3

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
74 services52 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
18 services11 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
17 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Faulkner Hospital-Brigham And Women's

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220119
Location1153 Centre StreetBoston, MA 02130 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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.

Nurse Practitioner (Adult Health)
44 BINNEY ST
BOSTON, MA 02115
Genetic Counselor, MS
44 BINNEY ST, SMITH BUILDING 271
BOSTON, MA 02115
Internal Medicine (Medical Oncology)
44 BINNEY ST, DANA-FARBER CANCER INSTITUTE
BOSTON, MA 02115
Physician Assistant
44 BINNEY ST, DANA PARKER CANCER INSTITUTE
BOSTON, MA 02115
Pediatrics (Pediatric Hematology-Oncology)
44 BINNEY ST
BOSTON, MA 02115
Nurse Practitioner (Acute Care)
44 BINNEY ST, SUITE SW460
BOSTON, MA 02115
Internal Medicine (Medical Oncology)
44 BINNEY ST
BOSTON, MA 02115
Psychiatry & Neurology (Psychiatry)
44 BINNEY ST, SW411
BOSTON, MA 02115

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 Michael Hassett's NPI number?

The NPI number for Michael Hassett is 1699886358. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Michael Hassett located?

Michael Hassett practices at 44 Binney St Dana-Farber Cancer Institute, Boston, MA 02115. The listed phone number is (617) 632-3000.

What is Michael Hassett's specialty?

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

Is Michael Hassett enrolled in Medicare?

Yes. Michael Hassett 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.

What insurance does Michael Hassett accept?

Health plans from Anthem Blue Cross and Blue Shield list Michael Hassett as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Michael Hassett affiliated with any hospitals?

According to CMS data, Michael Hassett is affiliated with Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.

When was this NPI record last updated?

The NPPES record for Michael Hassett was last updated on May 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.