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

Dr. Jeffrey Kenneth Jenks, DO

Individual provider Orthopaedic Surgery Physician · NPI 1154618858

Dr. Jeffrey Kenneth Jenks, DO is an Orthopedic Surgery in Festus, Missouri. Qualified in 2011, 15 years ago. Practices with Mercy Clinic Surgical Specialists LLC, a 180-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri and Ohio.

Years since qualifying
15
Licensed in
MO, OH
In the registry since
2011
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

1390 US Highway 61 Ste N1500
Festus, MO 63028-4137
Phone: (636) 933-8050
Show map & directions

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

Additional practice locations (1)

  • 12700 Southfork Rd Ste 100, Saint Louis, MO 63128-3201 — (314) 543-5284

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 2017026550 (MO)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 34012103 (OH)

Record details

NPI number1154618858
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 1, 2011
Last updated in NPPESFebruary 17, 2022
Certification dateFebruary 17, 2022

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Mercy Clinic Surgical Specialists Llc — 180 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Festus