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

John O Stevens, MD

Individual provider Nephrology Physician · NPI 1508886482

John O Stevens, MD is a Nephrology in Texarkana, Texas. Graduated from University of Nebraska College of Medicine in 1996, 30 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group and accepts Medicare assignment. Licensed in Iowa and Texas.

Years since qualifying
30
Trained at
University of Nebraska College of Medicine
Licensed in
IA, TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

5002 Cowhorn Creek Rd
Texarkana, TX 75503-9766
Phone: (903) 614-3000
Fax: (903) 614-3525
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence P1821 (TX)
Nephrology Physician Taxonomy 207RN0300X · Licence 34281 (IA)

Record details

NPI number1508886482
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2006
Last updated in NPPESJanuary 3, 2012
Mailing address5002 Cowhorn Creek Rd, Texarkana, TX 75503-9766

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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