TRACEY GLENN O'BRIEN MD
NPI 1467914630
Internal Medicine - Critical Care Medicine in Bridgeport, CT

Active since April 04, 2019PECOS EnrolledAccepts Medicare Assignment
2800 MAIN ST, BRIDGEPORT, CT 06606(475) 210-5663(475) 210-4079 Get Directions Write a Review

NPPES record last updated: May 10, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 10, 2024, Apr 8, 2019, Apr 4, 2019 (3 updates tracked since 2019).

About Tracey Glenn O'brien Md NPPES

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

TRACEY GLENN O'BRIEN MD (NPI 1467914630) is an individual critical care medicine provider in Bridgeport, Connecticut, licensed in Connecticut (077052) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1467914630
Entity TypeIndividualFemale
Primary Taxonomy207RC0200X
Provider Legal NameTRACEY GLENN O'BRIENCredential: MD
Location Address2800 MAIN STBridgeport, CT 06606-4201
Mailing Address8268 164th StJamaica, NY 11432-1104 · (203) 651-9147
Fax(475) 210-4079
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateApril 4, 2019
Last NPPES UpdateMay 10, 20243 updates tracked since enumeration
NPPES CertifiedMarch 15, 2024
NPI 1467914630 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License Licensed in CT · 077052
Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

2800 MAIN ST, Bridgeport, CT 06606

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

Tracey Glenn O'brien 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 ID1153762455
PECOS Enrollment IDI20240517001643
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.

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.
82 services55 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06606 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

Student in an Organized Health Care Education/Training Program
2800 MAIN ST
BRIDGEPORT, CT 06606
Nurse Anesthetist, Certified Registered
2800 MAIN ST
BRIDGEPORT, CT 06606
Family Medicine
2800 MAIN ST
BRIDGEPORT, CT 06606
Nurse Anesthetist, Certified Registered
2800 MAIN ST
BRIDGEPORT, CT 06606
Nurse Anesthetist, Certified Registered
2800 MAIN ST
BRIDGEPORT, CT 06606
Nurse Anesthetist, Certified Registered
2800 MAIN ST, ST VINCENTS MEDICAL CENTER
BRIDGEPORT, CT 06606
Physician Assistant (Medical)
2800 MAIN ST
BRIDGEPORT, CT 06606
Student in an Organized Health Care Education/Training Program
2800 MAIN ST
BRIDGEPORT, CT 06606

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 Tracey O'brien's NPI number?

The NPI number for Tracey O'brien is 1467914630. It was assigned to this individual provider in the NPPES registry on April 4, 2019.

Where is Tracey O'brien located?

Tracey O'brien practices at 2800 Main St, Bridgeport, CT 06606. The listed phone number is (475) 210-5663.

What is Tracey O'brien's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Tracey O'brien enrolled in Medicare?

Yes. Tracey O'brien 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 Tracey O'brien was last updated on May 10, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.