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MALGORZATA KRYSTYNA MIERZEJEWSKI MSN,RN,FNP-BC
NPI 1750858288
Nurse Practitioner - Family in East Northport, NY

Active since November 02, 2018PECOS EnrolledAccepts Medicare Assignment
91.25/100
CMS Quality Rating
7 PULASKI RD, EAST NORTHPORT, NY 11731(631) 261-3322 Get Directions Write a Review

NPPES record last updated: November 16, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 16, 2018, Nov 2, 2018 (2 updates tracked since 2018).

About Malgorzata Krystyna Mierzejewski Msn,rn,fnp-bc NPPES

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

MALGORZATA KRYSTYNA MIERZEJEWSKI MSN,RN,FNP-BC (NPI 1750858288) is an individual family provider in East Northport, New York, licensed in New York (F343483-1) and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1750858288
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMALGORZATA KRYSTYNA MIERZEJEWSKICredential: MSN,RN,FNP-BC
Location Address7 PULASKI RDEast Northport, NY 11731-2442
Mailing Address1105 Saint Johnland RdKings Park, NY 11754-3238 · (631) 338-2732
Phone(631) 261-3322
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateNovember 2, 2018
Last NPPES UpdateNovember 16, 20182 updates tracked since enumeration
✔ NPI 1750858288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · F343483-1
7 PULASKI RD, East Northport, NY 11731
Open in Google Maps ↗

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

Malgorzata Krystyna Mierzejewski Msn,rn,fnp-bc 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 ID345581336
PECOS Enrollment IDI20190329001969
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 6

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.

Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
41 services41 patients
Blood count, hemoglobin 85018
A blood count, specifically hemoglobin, is a standard test that measures the amount of hemoglobin in your blood. Hemoglobin is a protein in red blood cells that carries oxygen throughout your body. This test helps assess your overall health and detect a variety of disorders such as anemia or polycythemia.
34 services34 patients
Stool analysis for blood to screen for colon tumors 82270
A stool analysis for blood is a non-invasive procedure used to check for the presence of hidden blood in your stool. This can be an early sign of colon tumors. The test involves collecting a small sample of stool at home and sending it to a lab for analysis.
31 services31 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
21 services21 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
14 services14 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330106
Location300 Community DriveManhasset, NY 11030 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11731 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

Other Providers at the Same Location NPPES 4

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

ARIANNA SUPRINA N.P.
Nurse Practitioner (Family)
7 PULASKI RD
EAST NORTHPORT, NY 11731
Suffolk County (631) 261-3322
WGM OBSTETRICS AND GYNECOLOGY,PC
Obstetrics & Gynecology
7 PULASKI RD
EAST NORTHPORT, NY 11731
Suffolk County (631) 261-3322
JOHN RAYMOND WAGNER M.D.
Obstetrics & Gynecology
7 PULASKI RD
EAST NORTHPORT, NY 11731
Suffolk County (631) 261-3322
THEODORE LYLE GOLDMAN M.D.
Obstetrics & Gynecology
7 PULASKI RD
EAST NORTHPORT, NY 11731
Suffolk County (631) 261-3322

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 Malgorzata Mierzejewski's NPI number?

The NPI number for Malgorzata Mierzejewski is 1750858288. It was assigned to this individual provider in the NPPES registry on November 2, 2018.

Where is Malgorzata Mierzejewski located?

Malgorzata Mierzejewski practices at 7 Pulaski Rd, East Northport, NY 11731. The listed phone number is (631) 261-3322.

What is Malgorzata Mierzejewski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Malgorzata Mierzejewski enrolled in Medicare?

Yes. Malgorzata Mierzejewski 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 Malgorzata Mierzejewski affiliated with any hospitals?

According to CMS data, Malgorzata Mierzejewski is affiliated with North Shore University Hospital.

When was this NPI record last updated?

The NPPES record for Malgorzata Mierzejewski was last updated on November 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.