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

Dr. Melvin J Butler, MD

Individual provider Internal Medicine Physician · NPI 1841278850

Dr. Melvin J Butler, MD is an Internal Medicine in Clayton, Missouri. Graduated from University of Missouri, Columbia School of Medicine in 1992, 34 years ago. Accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
34
Trained at
University of Missouri, Columbia 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.

See every abbreviation used in this directory →

Practice location Address checks out

950 Francis Pl Ste 317
Clayton, MO 63105-2465
Phone: (314) 721-6936
Fax: (314) 721-6915
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 108197 (MO)

Record details

NPI number1841278850
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 9, 2006
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Clayton