CAITLIN O'BRIEN M.D.
NPI 1023332087
Anesthesiology - Critical Care Medicine in Baltimore, MD

Active since March 19, 2010PECOS Enrolled
74.39/100
CMS Quality Rating
1800 ORLEANS ST, BALTIMORE, MD 21287(410) 955-6412 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 17, 2018, Feb 16, 2018 (2 updates tracked since 2018).

About Caitlin O'brien M.d. NPPES

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

CAITLIN O'BRIEN M.D. (NPI 1023332087) is an individual critical care medicine provider in Baltimore, Maryland, licensed in Maryland (D79942) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Arlington, and is a graduate of Georgetown University School Of Medicine (2010).

NPPES Registry Identity

NPI1023332087
Entity TypeIndividualFemale
Primary Taxonomy207LC0200X
Provider Legal NameCAITLIN O'BRIENCredential: M.D.
Location Address1800 ORLEANS STBaltimore, MD 21287-0010
Mailing Address9910 Franklin Square Dr Ste 2110Baltimore, MD 21236-4902 · (410) 933-6421 · Fax (410) 933-1390
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2010
Enumeration DateMarch 19, 2010
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
NPI 1023332087 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
License Licensed in MD · D79942
Definition

An anesthesiologist, who specializes in critical care medicine 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.

1800 ORLEANS ST, Baltimore, MD 21287

Secondary Practice Location 1

Location 11121 Arlington Blvd Apt 343Arlington, VA 22209-3225 · Phone (720) 635-1730

Other Identifiers 1

Medicaid105156300MD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Caitlin O'brien M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527339944
PECOS Enrollment IDI20170803001838
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.

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.

74.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.71
Promoting Interoperability97
Improvement Activities40
Cost52.43

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.

Nurse Practitioner (Acute Care)
1800 ORLEANS ST, JOHNS HOPKINS HOSPITAL - CVSICU
BALTIMORE, MD 21287
Nurse Practitioner (Pediatrics)
1800 ORLEANS ST
BALTIMORE, MD 21287
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
1800 ORLEANS ST, 3110N-7359B-D3
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
1800 ORLEANS ST
BALTIMORE, MD 21287
Nurse Anesthetist, Certified Registered
1800 ORLEANS ST, ACCM- C/O JUANITA TAYLOR
BALTIMORE, MD 21287
Social Worker (Clinical)
1800 ORLEANS ST
BALTIMORE, MD 21287
Nurse Practitioner
1800 ORLEANS ST, BLOOMBERG 7218
BALTIMORE, MD 21287
Nurse Practitioner (Family)
1800 ORLEANS ST, BLOOMBERG 7218
BALTIMORE, MD 21287

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 Caitlin O'brien's NPI number?

The NPI number for Caitlin O'brien is 1023332087. It was assigned to this individual provider in the NPPES registry on March 19, 2010.

Where is Caitlin O'brien located?

Caitlin O'brien practices at 1800 Orleans St, Baltimore, MD 21287. The listed phone number is (410) 955-6412.

What is Caitlin O'brien's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

Is Caitlin O'brien enrolled in Medicare?

Yes. Caitlin O'brien is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Caitlin O'brien was last updated on March 17, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.