Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Patrick Evans O'Brien, MD

Individual provider Orthopaedic Surgery Physician · NPI 1801475298

Mr. Patrick Evans O'Brien, MD is an Orthopedic Surgery in Little Rock, Arkansas. Qualified in 2021, 5 years ago. Licensed in Utah.

Years since qualifying
5
Licensed in
UT
In the registry since
2021
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4301 W Markham St # 531
Little Rock, AR 72205-7199
Phone: (501) 686-5259
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 14281284-1205 (UT)

Record details

NPI number1801475298
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2021
Last updated in NPPESMay 20, 2026
Certification dateMay 20, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated

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