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

Individual provider Ophthalmology Physician · NPI 1801833447

John B Christoforidis, MD is an Ophthalmology in Tucson, Arizona. Graduated from Ohio State University College of Medicine in 1991, 35 years ago. Practices with Retina Specialists of Southern Arizona PLLC, a 2-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
35
Trained at
Ohio State University College of Medicine
Licensed in
OH
In the registry since
2006
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

3172 N Swan Rd
Tucson, AZ 85712-1227
Phone: (520) 881-1400
Fax: (520) 881-1418
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 35.077405 (OH)

Record details

NPI number1801833447
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 1, 2006
Last updated in NPPESMarch 10, 2026
Certification dateMarch 10, 2026
Mailing address3172 N Swan Rd, Tucson, AZ 85712-1227

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Retina Specialists Of Southern Arizona Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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