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

Robyn L O'Brien, MD

Individual provider Internal Medicine Physician · NPI 1629050455

Robyn L O'Brien, MD is an Internal Medicine in Cincinnati, Ohio. Graduated from Wright State University Boonshoft School of Medicine in 1994, 32 years ago. Practices with Trihealth H LLC, a 848-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
32
Trained at
Wright State University Boonshoft School of Medicine
Licensed in
OH
In the registry since
2005
Specialties on file
2
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

10500 Montgomery Rd
Cincinnati, OH 45242-4402
Phone: (513) 865-2246
Fax: (513) 865-5596
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 35069177 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35069177 (OH)

Record details

NPI number1629050455
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 17, 2005
Last updated in NPPESMarch 23, 2021
Certification dateMarch 23, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolWRIGHT STATE UNIVERSITY BOONSHOFT SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Trihealth H Llc — 848 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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