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

Rachel Lynn Fishman Oiknine, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1003840349

Rachel Lynn Fishman Oiknine, MD is an Endocrinology in Chesterfield, Missouri. Graduated from University of Missouri, Columbia School of Medicine in 2000, 26 years ago. Practices with Diabetes and Endocrinology Specialists Inc, a 3-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
26
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.

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Practice location Address checks out

222 S Woods Mill Rd Ste 410N
Chesterfield, MO 63017-3625
Phone: (314) 469-6224
Fax: (314) 469-0744
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 217339 (MO)

Record details

NPI number1003840349
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESSeptember 30, 2011

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Diabetes And Endocrinology Specialists Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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