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

Dr. Daniel Obrien, DO

Individual provider Internal Medicine Physician · NPI 1134578479

Dr. Daniel Obrien, DO is an Internal Medicine in Peoria, Illinois. Graduated from Arizona College of Osteopathic Medicine Mid Western University in 2016, 10 years ago. Practices with University Hospitals Medical Group Inc, a 2,242-clinician group and accepts Medicare assignment. Licensed in Illinois and Ohio.

Years since qualifying
10
Trained at
Arizona College of Osteopathic Medicine Mid Western University
Licensed in
IL, OH
In the registry since
2016
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

530 NE Glen Oak Ave
Peoria, IL 61637-0001
Phone: (309) 655-3863
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 34.014426 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125.068649 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 125.068649 (IL)

Record details

NPI number1134578479
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 7, 2016
Last updated in NPPESSeptember 13, 2020
Certification dateSeptember 13, 2020
Mailing address530 Ne Glen Oak Ave, Peoria, IL 61637-0001

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolARIZONA COLLEGE OF OSTEOPATHIC MEDICINE MID WESTERN UNIVERSITY
Graduated 2016 (10 years in practice)
Group practice University Hospitals Medical Group Inc — 2242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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