DR. MATTHEW SMITH MD PHD
NPI 1679554588
Internal Medicine - Medical Oncology in Boston, MA

Active since November 08, 2005PECOS EnrolledAccepts Medicare Assignment
100 BLOSSOM ST, HEMATOLOGY ONCOLOGY ASSOCIATES COX 640, BOSTON, MA 02114(617) 724-5257(617) 724-3166 Get Directions Write a Review

NPPES record last updated: February 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Matthew Smith Md Phd NPPES

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

DR. MATTHEW SMITH MD PHD (NPI 1679554588) is an individual medical oncology provider in Boston, Massachusetts, licensed in Massachusetts (79707) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1679554588
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. MATTHEW SMITHCredential: MD PHD
Location Address100 BLOSSOM ST, HEMATOLOGY ONCOLOGY ASSOCIATES COX 640Boston, MA 02114-2617
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 727-5257 · Fax (617) 726-4899
Fax(617) 724-3166
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 1992
Enumeration DateNovember 8, 2005
Last NPPES UpdateFebruary 11, 2026
NPPES CertifiedFebruary 11, 2026
NPI 1679554588 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 · 79707
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 79707 (MA)
100 BLOSSOM ST, Boston, MA 02114

Secondary Practice Locations 2

Location 175 Francis StBoston, MA 02115-6110 · Phone (617) 724-5257
Location 255 Fruit StBoston, MA 02114-2621 · Phone (617) 726-3030

Other Identifiers 3

OtherJ30604MA · Bcbs Ma
Medicaid3150691MA
Other079707MA · Tufts Health Plan

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

Dr. Matthew Smith 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 ID3476581398
PECOS Enrollment IDI20050802000371
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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
633 services317 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
105 services86 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.
103 services98 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.
103 services84 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
44 services40 patients

Hospital Affiliations CMS Care Compare 5

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

North Shore Medical Center -

Acute Care Hospitals · Salem, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220035
Location81 Highland AvenueSalem, MA 01970 · Essex County
Emergency services Birthing friendly

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

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220101
Location2014 Washington StreetNewton, MA 02462 · Middlesex County
Emergency services Birthing friendly

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

Wentworth-Douglass Hospital

Acute Care Hospitals · Dover, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300018
Location789 Central AveDover, NH 03820 · Strafford 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
$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.

Radiology (Therapeutic Radiology)
100 BLOSSOM ST, COX LL
BOSTON, MA 02114
Physician Assistant (Medical)
100 BLOSSOM ST, COX 630
BOSTON, MA 02114
Internal Medicine
100 BLOSSOM ST, MASSACHUSETTS GENERAL HOSPITAL, COX-5
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
100 BLOSSOM ST, COX 460
BOSTON, MA 02114
Radiology (Radiation Oncology)
100 BLOSSOM ST, COX 3
BOSTON, MA 02114
Registered Nurse
100 BLOSSOM ST, COX 5-506C
BOSTON, MA 02114
Radiology (Radiation Oncology)
100 BLOSSOM ST, COX 3
BOSTON, MA 02114
Nurse Practitioner
100 BLOSSOM 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 Matthew Smith's NPI number?

The NPI number for Matthew Smith is 1679554588. It was assigned to this individual provider in the NPPES registry on November 8, 2005.

Where is Matthew Smith located?

Matthew Smith practices at 100 Blossom St Hematology Oncology Associates Cox 640, Boston, MA 02114. The listed phone number is (617) 724-5257.

What is Matthew Smith's specialty?

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

Is Matthew Smith enrolled in Medicare?

Yes. Matthew Smith 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 Matthew Smith accept?

Health plans from Anthem Blue Cross and Blue Shield list Matthew Smith 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 Matthew Smith affiliated with any hospitals?

According to CMS data, Matthew Smith is affiliated with North Shore Medical Center -, Massachusetts General Hospital, Newton-Wellesley Hospital, Brigham And Women's Hospital and Wentworth-Douglass Hospital.

When was this NPI record last updated?

The NPPES record for Matthew Smith was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.