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

Dr. Stephen D. Sides, DO

Individual provider Internal Medicine Physician · NPI 1366428914

Dr. Stephen D. Sides, DO is a Rheumatology in Jefferson City, Missouri. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1998, 28 years ago. Practices with Jefferson City Medical Group PC, a 117-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
28
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
MO
In the registry since
2005
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1241 W Stadium Blvd
Jefferson City, MO 65109-6023
Phone: (573) 635-5264
Fax: (573) 761-4351
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 2001001591 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2001001591 (MO)

Record details

NPI number1366428914
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 15, 2005
Last updated in NPPESAugust 10, 2023
Certification dateAugust 10, 2023
Mailing addressPo Box 104240, Jefferson City, MO 65110-4240

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 1998 (28 years in practice)
Group practice Jefferson City Medical Group Pc — 117 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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