DR. JEREMY D ONNEN MD
NPI 1255599841
Orthopaedic Surgery in Ozark, MO
About Dr. Jeremy D Onnen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEREMY D ONNEN MD (NPI 1255599841) is an individual orthopaedic surgery provider in Ozark, Missouri, licensed in Missouri (2013020332) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Springfield, and is a graduate of University Of Michigan Medical School (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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. Jeremy D Onnen Md 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 Jeremy Onnen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MO 65807
- Reassigned Medicare billing, Missouri enrollment
- 1,487 clinicians in this Medicare group
Carthage, MO 64836
- Reassigned Medicare billing, Missouri enrollment
- 562 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Springfield
Acute Care Hospitals · Springfield, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65721 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OZARK, MO 65721
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 Jeremy Onnen's NPI number?
The NPI number for Jeremy Onnen is 1255599841. It was assigned to this individual provider in the NPPES registry on May 30, 2008.
Where is Jeremy Onnen located?
Jeremy Onnen practices at 3050 E River Bluff Blvd, Ozark, MO 65721. The listed phone number is (417) 820-5610.
What is Jeremy Onnen's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Jeremy Onnen enrolled in Medicare?
Yes. Jeremy Onnen 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 Jeremy Onnen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeremy Onnen reassigns Medicare benefits to 2 organizations: Mercy Clinic Springfield Communities (Springfield, MO) and Mercy Clinic Joplin LLC (Carthage, 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 Jeremy Onnen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeremy Onnen accept?
Health plans from Anthem Blue Cross and Blue Shield, Arkansas Blue Cross and Blue Shield, Health Advantage, Octave and UnitedHealthcare list Jeremy Onnen 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 Jeremy Onnen affiliated with any hospitals?
According to CMS data, Jeremy Onnen is affiliated with Mercy Hospital Springfield.
When was this NPI record last updated?
The NPPES record for Jeremy Onnen was last updated on November 4, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Jeremy D Onnen, MD · NPI 1255599841
Orthopaedic Surgery physician in Ozark, Missouri. Individual provider, active in the CMS NPPES registry since May 30, 2008.
## Identity
- **NPI:** 1255599841 (Entity type: Individual)
- **Enumerated:** May 30, 2008
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 2013020332 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 3050 E RIVER BLUFF BLVD, Ozark, MO 65721-8807
- **Phone:** (417) 820-5610
## 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): Mercy Clinic Springfield Communities (NPI 1245277631, Springfield, MO); Mercy Clinic Joplin LLC (NPI 1477822567, Carthage, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 2007
## Record status
- **NPPES last updated:** November 4, 2015
- **Other identifiers:** Other P01241118 (MO); Other 431560263 (MO); Medicare PIN MA2082506 (MO); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1255599841) · Data from the CMS NPPES public registry.