Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATELYN JOY O'BRIEN PA-C
NPI 1265013841
Physician Assistant in Austin, TX

Q: What is Katelyn O'brien's NPI number?

The NPI number for Katelyn O'brien is 1265013841. It was assigned to this individual provider in the NPPES registry on April 15, 2021.

Q: What is Katelyn O'brien's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Katelyn O'brien was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.

Active since April 15, 2021PECOS Enrolled

1015 W 39TH 1/2 ST, AUSTIN, TX 78756(512) 377-9042 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 30, 2026, Apr 15, 2021 (2 updates tracked since 2021).

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About Katelyn Joy O'brien Pa-c NPPES

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

KATELYN JOY O'BRIEN PA-C (NPI 1265013841) is an individual physician assistant in Austin, Texas, licensed in Texas (PA14272) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265013841

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameKATELYN JOY O'BRIENCredential: PA-C

Location Address1015 W 39TH 1/2 STAustin, TX 78756-4005

Mailing Address4210 Gambel RdProsper, TX 75078-3440 · (903) 240-3325

Phone(512) 377-9042

Sole ProprietorNo

Enumeration DateApril 15, 2021

Last NPPES UpdateSeptember 30, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 30, 2026

✔ NPI 1265013841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in TX · PA14272

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

1015 W 39TH 1/2 ST, Austin, TX 78756

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katelyn Joy O'brien Pa-c 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 78756 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

$89.03 typical visit price

range $57.88 – $174.00

Typical copayment $22.25 (range $14.47 – $43.50)

Most-billed visit code 99203

Established Patient

$71.95 typical visit price

range $18.88 – $142.23

Typical copayment $17.98 (range $4.72 – $35.55)

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 8

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

DR. NEIL ODOM BOECKING D.C.

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