DR. JEFFREY KENNETH JENKS D.O.
NPI 1154618858
Orthopaedic Surgery in Festus, MO
About Dr. Jeffrey Kenneth Jenks D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY KENNETH JENKS D.O. (NPI 1154618858) is an individual orthopaedic surgery provider in Festus, Missouri, licensed in Missouri (2017026550) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and maintains a secondary practice location in Saint Louis.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Jeffrey Kenneth Jenks D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Jeffrey Jenks reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fenton, MO 63026
- Reassigned Medicare billing, Missouri enrollment
- 697 clinicians in this Medicare group
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 168 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm St Joseph Health Center
Acute Care Hospitals · Saint Charles, MOMercy Hospital Jefferson
Acute Care Hospitals · Festus, MOParkland Health Center
Acute Care Hospitals · Farmington, MOSsm St Joseph Hospital West
Acute Care Hospitals · Lake Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63028 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FESTUS, MO 63028
CRYSTAL CTY, MO 63028
FESTUS, MO 63028
FESTUS, MO 63028
CRYSTAL CTY, MO 63028
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jeffrey Jenks's NPI number?
The NPI number for Jeffrey Jenks is 1154618858. It was assigned to this individual provider in the NPPES registry on July 1, 2011.
Where is Jeffrey Jenks located?
Jeffrey Jenks practices at 1390 Us Highway 61 Ste N1500, Festus, MO 63028. The listed phone number is (636) 933-8050.
What is Jeffrey Jenks's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Jeffrey Jenks enrolled in Medicare?
Yes. Jeffrey Jenks is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jeffrey Jenks's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Jenks reassigns Medicare benefits to 2 organizations: Ssm Medical Group, Inc. (Fenton, MO) and Mercy Clinic Surgical Specialists, LLC (Washington, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jeffrey Jenks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Jenks accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Jeffrey Jenks as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Jeffrey Jenks affiliated with any hospitals?
According to CMS data, Jeffrey Jenks is affiliated with Ssm St Joseph Health Center, Mercy Hospital Jefferson, Parkland Health Center and Ssm St Joseph Hospital West.
When was this NPI record last updated?
The NPPES record for Jeffrey Jenks was last updated on February 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Jeffrey Kenneth Jenks, D.O. · NPI 1154618858
Orthopaedic Surgery physician in Festus, Missouri. Individual provider, active in the CMS NPPES registry since July 1, 2011.
## Identity
- **NPI:** 1154618858 (Entity type: Individual)
- **Enumerated:** July 1, 2011
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 2017026550 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1390 US HIGHWAY 61 STE N1500, Festus, MO 63028-4137
- **Phone:** (636) 933-8050
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Ssm Medical Group, Inc. (NPI 1700966207, Fenton, MO); Mercy Clinic Surgical Specialists, LLC (NPI 1043530538, Washington, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** February 17, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1154618858) · Data from the CMS NPPES public registry.