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

John Alfred Cowan Jr., MD

Individual provider Neurological Surgery Physician · NPI 1588786669

John Alfred Cowan Jr., MD is a Neurosurgery in Rome, Georgia. Graduated from Johns Hopkins University School of Medicine in 2001, 25 years ago. Practices with Adventist Health System Georgia Inc, a 244-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
25
Trained at
Johns Hopkins University School of Medicine
Licensed in
GA
In the registry since
2007
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

15 John Maddox Dr NW
Rome, GA 30165-1413
Phone: (706) 368-8550
Fax: (706) 236-7473
Show map & directions

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

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 060167 (GA)

Record details

NPI number1588786669
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 6, 2007
Last updated in NPPESSeptember 5, 2023
Certification dateSeptember 5, 2023

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Adventist Health System Georgia Inc — 244 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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