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BRIAN PATRICK OCONNOR MD
NPI 1770641870
Internal Medicine - Rheumatology in Pasadena, CA

Active since December 04, 2006PECOS Enrolled
675 S ARROYO PKWY, STE 400, PASADENA, CA 91105(626) 795-4116(626) 568-3127 Get Directions Write a Review

NPPES record last updated: July 15, 2011. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Brian Patrick Oconnor Md NPPES

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

BRIAN PATRICK OCONNOR MD (NPI 1770641870) is an individual rheumatology provider in Pasadena, California, licensed in California (G040893) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770641870
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameBRIAN PATRICK OCONNORCredential: MD
Location Address675 S ARROYO PKWY, STE 400Pasadena, CA 91105-3264
Mailing Address675 S Arroyo Pkwy, Ste 400Pasadena, CA 91105-3264 · (626) 795-4116 · Fax (626) 568-3127
Phone(626) 795-4116
Fax(626) 568-3127
Sole ProprietorYes
Enumeration DateDecember 4, 2006
Last NPPES UpdateJuly 15, 2011
✔ NPI 1770641870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in CA · G040893
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
675 S ARROYO PKWY, Pasadena, CA 91105
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Other Names 1

Professional Name (2)Brian P Oconnor Md

Other Identifiers 3

Medicaid00G408930CA
Medicare UPINA48390
Medicare PING40893

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brian Patrick Oconnor Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

XIAOMEI SITU L.AC.
Acupuncturist
675 S ARROYO PKWY, SUIT 320
PASADENA, CA 91105
Los Angeles County (626) 278-8318
ELIZABETH WACHSMAN M.D.
Dermatology
675 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (626) 585-4120
ANDRE ETTINGER MD
Internal Medicine
675 S ARROYO PKWY, SUITE 110
PASADENA, CA 91105
Los Angeles County (626) 844-0313
CORNELIA B. ODELL, M.D.,INC
Internal Medicine
675 S ARROYO PKWY, SUITE# 410
PASADENA, CA 91105
Los Angeles County (626) 405-1035
DR. DAVID LYLE MORITZ M.D.
Internal Medicine
675 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (626) 585-4123
RONALD RIGOR MD INC
Dermatology
675 S ARROYO PKWY, SUITE 100-B
PASADENA, CA 91105
Los Angeles County (626) 884-3884
JOSHUA TSENG MD
Surgery
675 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (626) 585-4120
DR. DEBORAH ANN BEUTLER M.D.
Internal Medicine
675 S ARROYO PKWY, SUITE 110
PASADENA, CA 91105
Los Angeles County (626) 243-5211

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 Brian Oconnor's NPI number?

The NPI number for Brian Oconnor is 1770641870. It was assigned to this individual provider in the NPPES registry on December 4, 2006. The provider is also known as Brian P Oconnor MD.

Where is Brian Oconnor located?

Brian Oconnor practices at 675 S Arroyo Pkwy Ste 400, Pasadena, CA 91105. The listed phone number is (626) 795-4116.

What is Brian Oconnor's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Brian Oconnor enrolled in Medicare?

Yes. Brian Oconnor is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Brian Oconnor was last updated on July 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.