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

Jeffrey E Mathews, MD

Individual provider Gastroenterology Physician · NPI 1285635656

Jeffrey E Mathews, MD is a Gastroenterology in Chesterfield, Missouri. Graduated from University of Missouri, Kansas City, School of Medicine in 1988, 38 years ago. Practices with Gateway Gastroenterology Inc, a 25-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
38
Trained at
University of Missouri, Kansas City, 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

17298 N Outer 40 Rd Ste 406
Chesterfield, MO 63005-1455
Phone: (314) 432-5900
Fax: (314) 434-2679
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence R7G14 (MO)

Record details

NPI number1285635656
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 9, 2005
Last updated in NPPESAugust 6, 2026
Certification dateAugust 6, 2026
Mailing address17298 N Outer 40 Rd Ste 406, Chesterfield, MO 63005-1455

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Gateway Gastroenterology Inc — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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