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

John Alfred Cox Jr., MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1396763389

John Alfred Cox Jr., MD is a Pulmonary Disease in Lawton, Oklahoma. Graduated from University of Oklahoma College of Medicine in 1982, 44 years ago. Practices with Comanche County Hospital Authority, a 54-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
44
Trained at
University of Oklahoma College of Medicine
Licensed in
OK
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4417 W Gore Blvd #5
Lawton, OK 73505-5978
Phone: (580) 248-0110
Fax: (580) 357-9103
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 15139 (OK)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 15139 (OK)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence 15139 (OK)

Record details

NPI number1396763389
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 17, 2006
Last updated in NPPESJanuary 29, 2014

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Comanche County Hospital Authority — 54 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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