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

NPI Status: Active since April 29, 2009

Contact Information

BRIGHAM & WOMEN'S HOSPITAL
75 FRANCIS ST.
BOSTON, MA
ZIP 02115
Phone: (617) 732-6911

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  • Individual
  • Male
  • Internal Medicine
  • Cardiovascular Disease
  • PECOS Enrolled

About MARK BREZINSKI

This page provides the complete NPI Profile along with additional information for Mark Brezinski, an internist established in Boston, Massachusetts with a medical specialization in Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1013151422 assigned on April 2009. The practitioner's primary taxonomy code is 207RC0000X with license number 72875 (MA). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1013151422
Provider Name
MARK E BREZINSKI M.D.
Gender
Male
Entity Type
Individual
Location Address
BRIGHAM & WOMEN'S HOSPITAL 75 FRANCIS ST. BOSTON, MA 02115
Location Phone
(617) 732-6911
Mailing Address
194 BEACON ST MARBLEHEAD, MA 01945
Mailing Phone
(617) 732-6911
Is Sole Proprietor?
No
Enumeration Date
04-29-2009
Last Update Date
04-29-2009
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An internist like Mark Brezinski is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Cardiovascular Disease

Taxonomy Code
207RC0000X
Type
Allopathic & Osteopathic Physicians
License No.
72875
License State
MA
Taxonomy Description
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.

Medicare Participation & PECOS Enrollment Status

Mark Brezinski is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Follow-up hospital inpatient care per day, typically 35 minutes

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.

This service was performed 77 times for 30 patients

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 02115 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $144.11
  • Minimum New Patient Price $63.72
  • Maximum New Patient Price $189.86
  • Average New Patient Copayment $36.02
  • Minimum New Patient Copayment $15.93
  • Maximum New Patient Copayment $47.46

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $78.84
  • Minimum Established Patient Price $21.07
  • Maximum Established Patient Price $155.29
  • Average Established Patient Copayment $19.71
  • Minimum Established Patient Copayment $5.26
  • Maximum Established Patient Copayment $38.82

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1013151422, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
5
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 1 → 2 1 → 2 1 → 2 2 → 4

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 2 + 3 + 2 + 5 + 2 + 4 + 4 + 24 = 48

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1013151422.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Internal Medicine
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115
Pathology (Clinical Pathology/Laboratory Medicine)
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET, PATHOLOGY
BOSTON, MA 02115
Pathology (Anatomic Pathology)
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115
Internal Medicine
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115
Internal Medicine (Cardiovascular Disease)
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115
Internal Medicine (Nephrology)
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS ST, RENAL DIV MRB-4
BOSTON, MA 02115
Internal Medicine
BRIGHAM & WOMEN'S HOSPITAL, 1620 TREMONT STREET, DSMHI
BOSTON, MA 02115
Internal Medicine (Infectious Disease)
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS ST/MEDICINE
BOSTON, MA 02115
Internal Medicine
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115
Internal Medicine (Nephrology)
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115
Anesthesiology
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS ST.
BOSTON, MA 02115
Nurse Practitioner (Adult Health)
BRIGHAM & WOMEN'S HOSPITAL, 221 LONGWOOD AVENUE RFB 381
BOSTON, MA 02115
Student in an Organized Health Care Education/Training Program
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115
Internal Medicine
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115
Psychiatry & Neurology (Epilepsy)
BRIGHAM & WOMEN'S HOSPITAL, 75 FRANCIS STREET
BOSTON, MA 02115

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013151422, enumerated as an "individual" on April 29, 2009.

The provider is located at BRIGHAM & WOMEN'S HOSPITAL 75 FRANCIS ST. BOSTON, MA 02115 and the phone number is (617) 732-6911.

Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.