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MICHELLE ANTONOWICZ M.D.
NPI 1780683128
Emergency Medicine in Montclair, NJ

Active since July 19, 2005PECOS EnrolledAccepts Medicare Assignment
1 BAY AVE, MONTCLAIR, NJ 07042(973) 429-6000 Get Directions Write a Review

NPPES record last updated: May 18, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Michelle Antonowicz M.d. NPPES

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

MICHELLE ANTONOWICZ M.D. (NPI 1780683128) is an individual emergency medicine provider in Montclair, New Jersey, licensed in New Jersey (25MA07150800) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, is affiliated with Hackensack Meridian Health, Mountainside Medical, and is a graduate of Rutgers New Jersey Medical School (1996).

NPPES Registry Identity

NPI1780683128
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMICHELLE ANTONOWICZCredential: M.D.
Location Address1 BAY AVEMontclair, NJ 07042-4837
Mailing Address28 Sunset DrNorth Caldwell, NJ 07006-4750 · (973) 396-8490
Phone(973) 429-6000
Sole ProprietorNo
Medical School CMSRutgers New Jersey Medical SchoolGraduated 1996
Enumeration DateJuly 19, 2005
Last NPPES UpdateMay 18, 2008
✔ NPI 1780683128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NJ · 25MA07150800
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1 BAY AVE, Montclair, NJ 07042
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Other Identifiers 4

Medicare UPINH31313
Other045292NJ · Medicare
Medicaid8398607NJ
Medicare PIN045292NJ

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

Michelle Antonowicz M.d. 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 ID9335120690
PECOS Enrollment IDI20040525000421
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 3

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
266 services259 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
74 services74 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
12 services11 patients

Hospital Affiliations CMS Care Compare

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

Hackensack Meridian Health, Mountainside Medical

Acute Care Hospitals · Montclair, NJ
2/5 CMS rating
OwnershipProprietary
CMS Certification Number310054
Location1 Bay AvenueMontclair, NJ 07042 · Essex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07042 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
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

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.

SAMRAH GHANI MD
Student in an Organized Health Care Education/Training Program
1 BAY AVE
MONTCLAIR, NJ 07042
Essex County (862) 333-4700
JACLYN TAYLOR SCHMITZ
Student in an Organized Health Care Education/Training Program
1 BAY AVE
MONTCLAIR, NJ 07042
Essex County (973) 429-6888
MYINT KYI M.D.
Anesthesiology
1 BAY AVE
MONTCLAIR, NJ 07042
Essex County (973) 429-6219
EDWARD PETRARCA LCSW
Social Worker (Clinical)
1 BAY AVE, MOUNTAINSIDE HOSPITAL
MONTCLAIR, NJ 07042
Essex County (973) 429-6813
ANN FRANCES VALLONE NURSE PRACTITIONER
Nurse Practitioner (Adult Health)
1 BAY AVE
MONTCLAIR, NJ 07042
Essex County (973) 429-6272
ANN SAMIR YASIN IBRAHIM
Student in an Organized Health Care Education/Training Program
1 BAY AVE
MONTCLAIR, NJ 07042
Essex County (862) 333-4700
GEORGE JAMES ZACH
Dentist
1 BAY AVE
MONTCLAIR, NJ 07042
Essex County (973) 429-6888
MRS. ESTHER D. BAXAM-SPENCE RN, MSN, CNNP
Nurse Practitioner (Neonatal)
1 BAY AVE
MONTCLAIR, NJ 07042
Essex County (973) 429-6991

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 Michelle Antonowicz's NPI number?

The NPI number for Michelle Antonowicz is 1780683128. It was assigned to this individual provider in the NPPES registry on July 19, 2005.

Where is Michelle Antonowicz located?

Michelle Antonowicz practices at 1 Bay Ave, Montclair, NJ 07042. The listed phone number is (973) 429-6000.

What is Michelle Antonowicz's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Michelle Antonowicz enrolled in Medicare?

Yes. Michelle Antonowicz 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 Michelle Antonowicz affiliated with any hospitals?

According to CMS data, Michelle Antonowicz is affiliated with Hackensack Meridian Health, Mountainside Medical.

When was this NPI record last updated?

The NPPES record for Michelle Antonowicz was last updated on May 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.