KAREN A. ONUFER M.D.
NPI 1609891837
Emergency Medicine in Newark, NJ

Active since July 12, 2006PECOS Enrolled
73.27/100
CMS Quality Rating
150 BERGEN ST, EMERGENCY DEPARTMENT, NEWARK, NJ 07103(973) 972-5123(973) 972-2204 Get Directions Write a Review

NPPES record last updated: August 21, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Karen A. Onufer M.d. NPPES

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

KAREN A. ONUFER M.D. (NPI 1609891837) is an individual emergency medicine provider in Newark, New Jersey, licensed in New Jersey (25MA06817300) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609891837
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameKAREN A. ONUFERCredential: M.D.
Location Address150 BERGEN ST, EMERGENCY DEPARTMENTNewark, NJ 07103-2496
Mailing Address30 Bergen St, Admc 12 1205Newark, NJ 07107-3000
Fax(973) 972-2204
Sole ProprietorNo
Enumeration DateJuly 12, 2006
Last NPPES UpdateAugust 21, 2009
NPI 1609891837 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 · 25MA06817300
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.

150 BERGEN ST, Newark, NJ 07103

Other Identifiers 3

Medicare UPINH36957
Medicaid8515701NJ
Medicare PIN047794NJ

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 (PECOS)

Karen A. Onufer M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 2

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 for life threatening or functioning severity 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.
75 services73 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07103 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.

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.

73.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality44.89
Promoting Interoperability83
Improvement Activities40
Cost47.69

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.

Pathology (Anatomic Pathology)
150 BERGEN ST
NEWARK, NJ 07103
Pathology (Anatomic Pathology & Clinical Pathology)
150 BERGEN ST
NEWARK, NJ 07103
Radiology (Diagnostic Radiology)
150 BERGEN ST, LEVEL C
NEWARK, NJ 07103
Pathology (Anatomic Pathology)
150 BERGEN ST
NEWARK, NJ 07103
Pathology (Anatomic Pathology)
150 BERGEN ST
NEWARK, NJ 07103
Pediatrics (Neonatal-Perinatal Medicine)
150 BERGEN ST, NICU
NEWARK, NJ 07103
Pathology (Anatomic Pathology & Clinical Pathology)
150 BERGEN ST
NEWARK, NJ 07103
Anesthesiology
150 BERGEN ST, LEVEL E
NEWARK, NJ 07103

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 Karen Onufer's NPI number?

The NPI number for Karen Onufer is 1609891837. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Karen Onufer located?

Karen Onufer practices at 150 Bergen St Emergency Department, Newark, NJ 07103. The listed phone number is (973) 972-5123.

What is Karen Onufer's specialty?

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

Is Karen Onufer enrolled in Medicare?

Yes. Karen Onufer is registered in the Medicare PECOS enrollment system.

What insurance does Karen Onufer accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list Karen Onufer 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.

When was this NPI record last updated?

The NPPES record for Karen Onufer was last updated on August 21, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.