MARY JEAN O MD
NPI 1912133810
Emergency Medicine in New Brunswick, NJ

Active since June 05, 2009PECOS EnrolledAccepts Medicare Assignment
84.47/100
CMS Quality Rating
1 ROBERT WOOD JOHNSON PL, DEPARTMENT OF EMERGENCY MEDICINE, NEW BRUNSWICK, NJ 08901(732) 937-8700 Get Directions Write a Review

NPPES record last updated: October 28, 2020. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mary Jean O Md NPPES

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

MARY JEAN O MD (NPI 1912133810) is an individual emergency medicine provider in New Brunswick, New Jersey, licensed in New Jersey (25MA09247300) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1912133810
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMARY JEAN OCredential: MD
Location Address1 ROBERT WOOD JOHNSON PL, DEPARTMENT OF EMERGENCY MEDICINENew Brunswick, NJ 08901-1928
Mailing Address2800 Main StBridgeport, CT 06606-4201 · (475) 210-5604
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJune 5, 2009
Last NPPES UpdateOctober 28, 2020
NPPES CertifiedOctober 28, 2020
NPI 1912133810 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in NJ · 25MA09247300 Licensed in CT · 51520 Licensed in NY · 267682
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 ROBERT WOOD JOHNSON PL, New Brunswick, NJ 08901

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

Mary Jean O Md 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 ID8022252709
PECOS Enrollment IDI20160708001829
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 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.
126 services124 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.
46 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08901 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.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.28
Promoting Interoperability100
Improvement Activities40
Cost59.59

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.

Internal Medicine
1 ROBERT WOOD JOHNSON PL
NEW BRUNSWICK, NJ 08901
Pathology (Anatomic Pathology)
1 ROBERT WOOD JOHNSON PL, ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL NEW BRUNSWICK
NEW BRUNSWICK, NJ 08901
Pediatrics (Pediatric Critical Care Medicine)
1 ROBERT WOOD JOHNSON PL, ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL - NEW BRUNSWICK
NEW BRUNSWICK, NJ 08901
Pediatrics (Pediatric Critical Care Medicine)
1 ROBERT WOOD JOHNSON PL, ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL - NEW BRUNSWICK
NEW BRUNSWICK, NJ 08901
Anesthesiology
1 ROBERT WOOD JOHNSON PL
NEW BRUNSWICK, NJ 08901
Internal Medicine
1 ROBERT WOOD JOHNSON PL
NEW BRUNSWICK, NJ 08901
Nurse Practitioner (Acute Care)
1 ROBERT WOOD JOHNSON PL, 2 CORE - RM. 257
NEW BRUNSWICK, NJ 08901
Emergency Medicine
1 ROBERT WOOD JOHNSON PL
NEW BRUNSWICK, NJ 08901

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 Mary O's NPI number?

The NPI number for Mary O is 1912133810. It was assigned to this individual provider in the NPPES registry on June 5, 2009.

Where is Mary O located?

Mary O practices at 1 Robert Wood Johnson Pl Department Of Emergency Medicine, New Brunswick, NJ 08901. The listed phone number is (732) 937-8700.

What is Mary O's specialty?

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

Is Mary O enrolled in Medicare?

Yes. Mary O 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.

When was this NPI record last updated?

The NPPES record for Mary O was last updated on October 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.