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

Dr. James Zachary Porterfield, MD, PHD

Individual provider Internal Medicine Physician · NPI 1508131640

Dr. James Zachary Porterfield, MD, PHD is an Infectious Disease in Tampa, Florida. Graduated from University of Oklahoma College of Medicine in 2012, 14 years ago. Practices with University Medical Service Association Inc, a 824-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida and Kentucky.

Years since qualifying
14
Trained at
University of Oklahoma College of Medicine
Licensed in
FL, KY
In the registry since
2012
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

2 Tampa General Cir
Tampa, FL 33606-3571
Phone: (813) 821-8038
Fax: (813) 974-0483
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 800 Rose St, Lexington, KY 40536-3220 — (859) 323-5544

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence ME164719 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence TP865 (KY)
Infectious Disease Physician Taxonomy 207RI0200X · Licence TP865 (KY)

Record details

NPI number1508131640
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMarch 21, 2012
Last updated in NPPESDecember 12, 2023
Certification dateDecember 12, 2023

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice University Medical Service Association Inc — 824 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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