Doctor profile · Federal record

Dr. Malgorzata Mierzejewski, MSN,RN,FNP-BC

Family Nurse Practitioner (CMS: Nurse Practitioner) · East Northport, NY

  • NPI 1750858288
  • Accepts Medicare
  • MIPS 85.0 / 100 · 2023
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7 Pulaski RD
East Northport, NY 117312442
(631) 261-3322
Mailing address
1105 Saint Johnland RD
Kings Park, NY 117543238

Credentials & registration

NPPES · NUCC
NPI registered
November 2018 — 8 yrs on file
Profile last updated
November 16, 2018
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
New York #F343483-1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750858288. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
93
Distinct HCPCS
4
Medicare allowed
$828
HCPCS Description Services Patients Avg allowed
81003 Automated urinalysis test 27 27 $2
85018 Blood count, hemoglobin 27 27 $2
82270 Stool analysis for blood to screen for colon tumors 24 24 $4
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 15 15 $40

In context: peer comparison

Among 2 peers in East Northport Family Nurse Practitioner, average services per provider: 24. This provider delivers 3.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
33
Patients
0
Total drug cost
$680
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 33 0 $680

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Malgorzata Mierzejewski's medical specialty?
Dr. Malgorzata Mierzejewski practices Family Nurse Practitioner in East Northport, NY.
Where does Dr. Malgorzata Mierzejewski practice?
Dr. Malgorzata Mierzejewski practices at 7 Pulaski RD, East Northport, NY 117312442. Office phone: 6312613322.
What is Dr. Malgorzata Mierzejewski's NPI?
Dr. Malgorzata Mierzejewski's National Provider Identifier (NPI) is 1750858288, issued by NPPES.
Does Dr. Malgorzata Mierzejewski accept Medicare assignment?
Yes. Dr. Malgorzata Mierzejewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Malgorzata Mierzejewski commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Blood count, hemoglobin (HCPCS 85018); Stool analysis for blood to screen for colon tumors (HCPCS 82270). Source: CMS Medicare Physician & Other Practitioners file.