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

Individual provider Internal Medicine Physician · NPI 1902849854

John P Caster, MD is an Internal Medicine in Springfield, Missouri. Graduated from Saint Louis University School of Medicine in 1995, 31 years ago. Practices with Lester E Cox Medical Centers, a 249-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
31
Trained at
Saint Louis University School of Medicine
Licensed in
MO
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

1001 E Primrose St
Springfield, MO 65807-5155
Phone: (417) 875-3000
Fax: (417) 875-3096
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 108915 (MO)

Record details

NPI number1902849854
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2006
Last updated in NPPESMarch 2, 2017
Mailing addressPo Box 9007, Springfield, MO 65808-9007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Lester E Cox Medical Centers — 249 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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