DR. MATTHEW MACKOWSKY
NPI 1104276542
Surgery in Elizabeth, NJ

Active since June 16, 2016PECOS EnrolledAccepts Medicare Assignment
94.56/100
CMS Quality Rating
225 WILLIAMSON ST, ELIZABETH, NJ 07202(908) 994-5738 Get Directions Write a Review

NPPES record last updated: January 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 7, 2023, Sep 21, 2022, Jun 16, 2016 (3 updates tracked since 2016).

About Dr. Matthew Mackowsky NPPES

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

DR. MATTHEW MACKOWSKY (NPI 1104276542) is an individual surgery provider in Elizabeth, New Jersey, licensed in New Jersey (25MA11200600) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with St Joseph's University Medical Center Inc, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1104276542
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. MATTHEW MACKOWSKY
Location Address225 WILLIAMSON STElizabeth, NJ 07202-3625
Mailing Address379 Campus DrSomerset, NJ 08873-1161 · (732) 937-8939 · Fax (732) 418-8372
Sole ProprietorNo
Medical School CMSDrexel University College Of MedicineGraduated 2016
Enumeration DateJune 16, 2016
Last NPPES UpdateJanuary 20, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2025
NPI 1104276542 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses Licensed in NJ · 25MA11200600 Licensed in GA · 92472
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License MC-2472 (ID), 01092242A (IN)
225 WILLIAMSON ST, Elizabeth, NJ 07202

Secondary Practice Locations 2

Location 1300 2nd AveLong Branch, NJ 07740-6303 · Phone (732) 923-6769
Location 2999 N Curtis Rd Ste 415Boise, ID 83706-1334 · Phone (208) 302-2600 · Fax (208) 302-2625

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 Mackowsky 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 ID2769850031
PECOS Enrollment IDI20231114001417, I20231130000348
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.

Hospital Affiliations CMS Care Compare

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

St Joseph's University Medical Center Inc

Acute Care Hospitals · Paterson, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number310019
Location703 Main StPaterson, NJ 07503 · Passaic County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07202 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
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.

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.

94.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.49
Promoting Interoperability100
Improvement Activities40
Cost75.54

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.

Student in an Organized Health Care Education/Training Program
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Emergency Medicine
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Psychiatry & Neurology (Psychiatry)
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Anesthesiology
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Hospitalist
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Student in an Organized Health Care Education/Training Program
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Student in an Organized Health Care Education/Training Program
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Student in an Organized Health Care Education/Training Program
225 WILLIAMSON ST
ELIZABETH, NJ 07202

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 Mackowsky's NPI number?

The NPI number for Matthew Mackowsky is 1104276542. It was assigned to this individual provider in the NPPES registry on June 16, 2016.

Where is Matthew Mackowsky located?

Matthew Mackowsky practices at 225 Williamson St, Elizabeth, NJ 07202. The listed phone number is (908) 994-5738.

What is Matthew Mackowsky's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Matthew Mackowsky enrolled in Medicare?

Yes. Matthew Mackowsky 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 Mackowsky accept?

Health plans from Blue Cross and Blue Shield of Nebraska, Medica and Oscar Insurance Company list Matthew Mackowsky 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 Mackowsky affiliated with any hospitals?

According to CMS data, Matthew Mackowsky is affiliated with St Joseph's University Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Matthew Mackowsky was last updated on January 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.