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

Ruth A Decker, MD

Individual provider Surgery Physician · NPI 1538145552

Ruth A Decker, MD is a General Surgery in Chesterfield, Missouri. Graduated from University of Wisconsin School of Medicine in 1986, 40 years ago. Accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
40
Trained at
University of Wisconsin School of Medicine
Licensed in
MO
In the registry since
2005
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

224 S Woods Mill Rd Ste 252 South
Chesterfield, MO 63017-3625
Phone: (314) 469-1300
Fax: (314) 878-7661
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence R6H10 (MO)

Record details

NPI number1538145552
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 21, 2005
Last updated in NPPESApril 15, 2013
Mailing address224 S Woods Mill Rd, Ste. 252 South, Chesterfield, MO 63017-3625

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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