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Active NPI 1740412642 Individual Practitioner Male Practitioner

Richard E O'brien , PA

Physician Assistant • Austin, TX

Professional Overview & Biography Verified Profile Summary

Richard O'Brien, PA is a registered healthcare professional specializing in Physician Assistant in Austin, TX. Practice services are available at 4900 MUELLER BLVD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

4900 Mueller Blvd

Austin, TX 787233051

Telephone 5127772917
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Austin, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 9.9 Yrs
State Avg: 13.9 Yrs
Regional Practice Density
611 Specialists

Practicing in Austin, TX (11140 Statewide)

Telehealth Adoption Rate
15.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-01-06
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License TX PA02952

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.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

8 Associated Practitioners
Hannah Aleman , CPNP-PC

Nurse Practitioner - Pediatrics

NPI 1073213906

CPNPPC

Julie Manning , APRN, CPNP

Nurse Practitioner - Pediatrics

NPI 1073811030

Advanced Practice Registered Nurse, Certified Pediatric Nurse Practitioner

Emily Berman , APRN, CPNP-AC

Nurse Practitioner - Pediatrics

NPI 1225540586

Advanced Practice Registered Nurse, CPNPAC

Michelle Bender , APRN FNP-C

Nurse Practitioner - Family

NPI 1467297333

APRNFNPC

Christine Dillingham , MN, APRN, CPNP-AC, PC

Nurse Practitioner - Pediatrics

NPI 1669793634

MN, Advanced Practice Registered Nurse, CPNPAC, PC

Kristy Neff , NP

Nurse Practitioner - Family

NPI 1750467502

Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location January 06, 2026

Registered at 4900 MUELLER BLVD, AUSTIN, TX 787233051 (Tel: 5127772917)

📍
Updated Business Mailing Address January 06, 2026

Registered at 4900 MUELLER BLVD, AUSTIN, TX 787233051 (Tel: 5127772917)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 06, 2026

Physician Assistant (License #PA02952 in TX)

NPI Profile Active August 13, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location August 13, 2009

Registered at 6701 FANNIN ST, HOUSTON, TX 770302316 (Tel: 8328241000)

📍
Updated Business Mailing Address August 13, 2009

Registered at 2 GREENWAY PLZ, SUITE 300, HOUSTON, TX 770460297 (Tel: 8328283603)

👤
Provider Name / Credentials Updated August 13, 2009

Recorded as RICHARD O'BRIEN, P.A.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 13, 2009

Physician Assistant

🟢
Initial NPI Registration & Enumeration August 12, 2009

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1740412642
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 12, 2009
Last Update: January 06, 2026
Sole Proprietor: No

Mailing Address

4900 Mueller Blvd

Austin, TX 787233051

Phone: 5127772917

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.