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

John W Christman, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1720027808

John W Christman, MD is a Critical Care (Intensivists) in Columbus, Ohio. Graduated from Indiana University School of Medicine in 1978, 48 years ago. Practices with Osu Internal Medicine LLC, a 1,145-clinician group and accepts Medicare assignment. Licensed in Illinois and Ohio.

Years since qualifying
48
Trained at
Indiana University School of Medicine
Licensed in
IL, OH
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.

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Practice location Address checks out

2050 Kenny Rd
Columbus, OH 43221-3502
Phone: (614) 293-4925
Fax: (614) 293-5503
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 35121891 (OH)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 036-111260 (IL)

Record details

NPI number1720027808
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 5, 2006
Last updated in NPPESOctober 1, 2014
Mailing address473 W 12th Ave, 201dhlri, Columbus, OH 43210-1252

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesPULMONARY DISEASE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1978 (48 years in practice)
Group practice Osu Internal Medicine Llc — 1145 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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