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CONNOR THOMAS BYRNE
NPI 1144782541
Orthopaedic Surgery in Brentwood, CA

Active since April 03, 2019PECOS EnrolledAccepts Medicare Assignment
101 SAND CREEK RD STE A, BRENTWOOD, CA 94513(925) 939-8585 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 3, 2025, Apr 3, 2019 (2 updates tracked since 2019).

About Connor Thomas Byrne NPPES

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

CONNOR THOMAS BYRNE (NPI 1144782541) is an individual orthopaedic surgery provider in Brentwood, California, licensed in California (A181545) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1144782541
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameCONNOR THOMAS BYRNE
Location Address101 SAND CREEK RD STE ABrentwood, CA 94513-2539
Mailing AddressPo Box 31396Walnut Creek, CA 94598-8396 · (925) 939-8585
Phone(925) 939-8585
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 3, 2019
Last NPPES UpdateSeptember 3, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2025
✔ NPI 1144782541 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · A181545
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
101 SAND CREEK RD STE A, Brentwood, CA 94513
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Connor Thomas Byrne 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 ID3274036140
PECOS Enrollment IDI20250915003258
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 Billing Reassignments

3

Medicare enrollment records show Connor Byrne reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Golden State Orthopedics & Spine
Same address
Orthopaedic Surgery
101 SAND CREEK RD STE B
Brentwood, CA 94513
  • Reassigned Medicare billing, California enrollment
  • 211 clinicians in this Medicare group
NPI 1215789573 (925) 939-8585
Contra Costa County
10 mi
Adult Mental Health
2311 LOVERIDGE RD, 1ST AND 2ND FLOORS
Pittsburg, CA 94565
  • Reassigned Medicare billing, California enrollment
  • 530 clinicians in this Medicare group
NPI 1073691598 (925) 431-2600
John Muir Trauma Physicians Billing Service
19 mi
Trauma Surgery
1601 YGNACIO VALLEY RD
Walnut Creek, CA 94598
  • Reassigned Medicare billing, California enrollment
  • 810 clinicians in this Medicare group
NPI 1962551861 (925) 947-5331

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94513 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EILEEN JOY PONCE STEWART OTD OTR/L
Occupational Therapist
101 SAND CREEK RD STE A
BRENTWOOD, CA 94513
Contra Costa County (925) 939-8585
BRIAN MARTIJA
Physical Therapist
101 SAND CREEK RD STE A
BRENTWOOD, CA 94513
Contra Costa County (925) 978-6959
DR. ROMAN RAHMANI DO
Orthopaedic Surgery
101 SAND CREEK RD STE A
BRENTWOOD, CA 94513
Contra Costa County (925) 939-8585
JACKY PENG
Physical Therapist
101 SAND CREEK RD STE A
BRENTWOOD, CA 94513
Contra Costa County (925) 939-8585
ZAINAB HUSSAIN
Occupational Therapist
101 SAND CREEK RD STE A
BRENTWOOD, CA 94513
Contra Costa County (925) 939-8585
GOLDEN STATE ORTHOPEDICS & SPINE
Orthopaedic Surgery
101 SAND CREEK RD STE A
BRENTWOOD, CA 94513
Contra Costa County (925) 939-8585

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 Connor Byrne's NPI number?

The NPI number for Connor Byrne is 1144782541. It was assigned to this individual provider in the NPPES registry on April 3, 2019.

Where is Connor Byrne located?

Connor Byrne practices at 101 Sand Creek Rd Ste A, Brentwood, CA 94513. The listed phone number is (925) 939-8585.

What is Connor Byrne's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Connor Byrne enrolled in Medicare?

Yes. Connor Byrne 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.

Which organizations bill Medicare for Connor Byrne's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Connor Byrne reassigns Medicare benefits to 3 organizations: Golden State Orthopedics & Spine (Brentwood, CA), Contra Costa County (Pittsburg, CA) and John Muir Trauma Physicians Billing Service (Walnut Creek, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Connor Byrne's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Connor Byrne was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.