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MARK E BREZINSKI M.D.
NPI 1013151422
Internal Medicine - Cardiovascular Disease in Boston, MA

Active since April 29, 2009PECOS Enrolled
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS ST., BOSTON, MA 02115(617) 732-6911 Get Directions Write a Review

NPPES record last updated: April 29, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark E Brezinski M.d. NPPES

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

MARK E BREZINSKI M.D. (NPI 1013151422) is an individual cardiovascular disease provider in Boston, Massachusetts, licensed in Massachusetts (72875) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013151422
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameMARK E BREZINSKICredential: M.D.
Location AddressBRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS ST.Boston, MA 02115
Mailing Address194 Beacon StMarblehead, MA 01945-1584 · (617) 732-6911
Phone(617) 732-6911
Sole ProprietorNo
Enumeration DateApril 29, 2009
✔ NPI 1013151422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in MA · 72875
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
BRIGHAM & WOMEN'S HOSPITAL, Boston, MA 02115
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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)

Mark E Brezinski M.d. 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.

Areas of Expertise CMS Part B claims

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
12 services12 patients

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
$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
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
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 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HARITH RAJAGOPALAN M.D.
Internal Medicine
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115
Suffolk County (617) 732-5500
SOPHIA KOO M.D.
Internal Medicine (Infectious Disease)
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS ST/MEDICINE
BOSTON, MA 02115
Suffolk County (617) 732-6660
DR. DAVID MAXIMILIAN BARGIELA MBBS PHD
Student in an Organized Health Care Education/Training Program
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115
Suffolk County (617) 732-5500
SAMIRA SHETH NURSE PRACTITIONER
Nurse Practitioner (Adult Health)
BRIGHAM & WOMEN'S HOSPITAL, 221 LONGWOOD AVENUE RFB 381
BOSTON, MA 02115
Suffolk County (617) 732-7672
LOUIS BRENNER M.D.
Internal Medicine (Nephrology)
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115
Suffolk County (617) 732-6660
KARIM OUAHCHI M.D.
Pathology (Clinical Pathology/Laboratory Medicine)
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET, PATHOLOGY
BOSTON, MA 02115
Suffolk County (617) 732-7442
ANDREW H LICHTMAN M.D.
Pathology (Anatomic Pathology)
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115
Suffolk County (617) 525-4335
LAURA N FRAIN M.D.
Internal Medicine
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115
Suffolk County (617) 732-6047

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 Mark Brezinski's NPI number?

The NPI number for Mark Brezinski is 1013151422. It was assigned to this individual provider in the NPPES registry on April 29, 2009.

Where is Mark Brezinski located?

Mark Brezinski practices at Brigham & Women's Hospital 75 Francis St., Boston, MA 02115. The listed phone number is (617) 732-6911.

What is Mark Brezinski's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Mark Brezinski enrolled in Medicare?

Yes. Mark Brezinski is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Brezinski was last updated on April 29, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.