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

Ragan J Vaughan, DO

Individual provider Hospitalist Physician · NPI 1801174065

Ragan J Vaughan, DO is a Hospitalist in Muskogee, Oklahoma. Graduated from Oklahoma State University College of Osteopathic Medicine in 2011, 15 years ago. Practices with Warren Clinic Inc, a 772-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
15
Trained at
Oklahoma State University College of Osteopathic Medicine
Licensed in
OK
In the registry since
2011
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

300 Rockefeller Dr
Muskogee, OK 74401-5075
Phone: (918) 502-1900
Fax: (918) 494-6303
Show map & directions

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

Additional practice locations (2)

  • 10501 E 91st St, Tulsa, OK 74133-5790 — (918) 502-1900
  • 6161 S Yale Ave, Tulsa, OK 74136-1902 — (918) 502-1900

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 5282 (OK)

Record details

NPI number1801174065
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 21, 2011
Last updated in NPPESFebruary 18, 2022
Certification dateFebruary 18, 2022
Mailing address6600 S Yale Ave Ste 1200, Tulsa, OK 74136-3361

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2011 (15 years in practice)
Group practice Warren Clinic Inc — 772 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Muskogee