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

Mark J Jarek, MD

Individual provider Rheumatology Physician · NPI 1013955541

Mark J Jarek, MD is a Rheumatology in Republic, Missouri. Graduated from Hahnemann University College of Medicine in 1989, 37 years ago. Practices with Citizens Memorial Healthcare, a 145-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
37
Trained at
Hahnemann University College 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

3733 S Moonlit Ln
Republic, MO 65738-9448
Phone: (000) 000-0000
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 114482 (MO)

Record details

NPI number1013955541
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 4, 2006
Last updated in NPPESMarch 21, 2025
Certification dateMarch 21, 2025
Mailing address3733 S Moonlit Ln, Republic, MO 65738-9448

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Citizens Memorial Healthcare — 145 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare