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

Dr. John P Agent, DO

Individual provider Internal Medicine Physician · NPI 1649217191

Dr. John P Agent, DO is an Internal Medicine in Sallisaw, Oklahoma. Graduated from Oklahoma State University College of Osteopathic Medicine in 1995, 31 years ago. Practices with Mercy Clinic Fort Smith Communities, a 350-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arkansas and Oklahoma.

Years since qualifying
31
Trained at
Oklahoma State University College of Osteopathic Medicine
Licensed in
AR, OK
In the registry since
2006
Specialties on file
2
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.

See every abbreviation used in this directory →

Practice location Address checks out

1015 E Choctaw Ave
Sallisaw, OK 74955-5011
Phone: (918) 774-0034
Fax: (918) 774-0650
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 3341 (OK)
Internal Medicine Physician Taxonomy 207R00000X · Licence E-1152 (AR)

Record details

NPI number1649217191
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 1, 2006
Last updated in NPPESDecember 20, 2018
Mailing addressPo Box 776075, Chicago, IL 60677-6075

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1995 (31 years in practice)
Group practice Mercy Clinic Fort Smith Communities — 350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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