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

Hayden N Hemphill, MD

Individual provider Nephrology Physician · NPI 1396746376

Hayden N Hemphill, MD is a Nephrology in Texarkana, Texas. Graduated from University of Texas Medical School at Houston in 1997, 29 years ago. Practices with Collom and Carney Clinic Association, a 52-clinician group and accepts Medicare assignment. Licensed in Arkansas, Oklahoma and Texas.

Years since qualifying
29
Trained at
University of Texas Medical School at Houston
Licensed in
AR, OK, TX
In the registry since
2005
Specialties on file
3
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 L3996 (TX)
Nephrology Physician Taxonomy 207RN0300X · Licence E3289 (AR)
Nephrology Physician Taxonomy 207RN0300X · Licence 23061 (OK)

Record details

NPI number1396746376
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESApril 8, 2011

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 1997 (29 years in practice)
Group practice Collom And Carney Clinic Association — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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