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

Dr. John A Turner, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1851487045

Dr. John A Turner, MD is an Internal Medicine in Webster, Texas. Graduated from University of Oklahoma College of Medicine in 1986, 40 years ago. Practices with Specialty Associates of West Houston PLLC, a 125-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
40
Trained at
University of Oklahoma College of Medicine
Licensed in
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

250 Blossom St Ste 400
Webster, TX 77598-4241
Phone: (281) 604-1300
Fax: (281) 724-0225
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 J0321 (TX)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence J0321 (TX)

Record details

NPI number1851487045
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESMay 14, 2019
Mailing address450 W Medical Center Blvd Ste 400, Webster, TX 77598-4233

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesSLEEP MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Specialty Associates Of West Houston Pllc — 125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount