DR. GERALD J ONDR MD
NPI 1285772046
Radiology - Diagnostic Radiology in Springfield, MO
About Dr. Gerald J Ondr Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GERALD J ONDR MD (NPI 1285772046) is an individual diagnostic radiology provider in Springfield, Missouri, licensed in Missouri (110740) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Lebanon, and is a graduate of University Of Missouri, Kansas City, School Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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. Gerald J Ondr 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 Gerald Ondr 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 and Arkansas enrollments
- Also billed through NPI 1053350454 (Arkansas)
- 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.
Areas of Expertise CMS Part B claims 65
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Lebanon
Acute Care Hospitals · Lebanon, MOMercy Hospital Springfield
Acute Care Hospitals · Springfield, MOMercy Hospital Aurora
Critical Access Hospitals · Aurora, MOMercy Hospital - Cassville
Critical Access Hospitals · Cassville, MOMercy St Francis Hospital
Critical Access Hospitals · Mountain View, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65804 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.
SPRINGFIELD, MO 65804
SPRINGFIELD, MO 65804
SPRINGFIELD, MO 65804
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 Gerald Ondr's NPI number?
The NPI number for Gerald Ondr is 1285772046. It was assigned to this individual provider in the NPPES registry on February 2, 2007.
Where is Gerald Ondr located?
Gerald Ondr practices at 1235 E Cherokee St, Springfield, MO 65804. The listed phone number is (417) 820-9729.
What is Gerald Ondr's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Gerald Ondr enrolled in Medicare?
Yes. Gerald Ondr 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 Gerald Ondr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gerald Ondr 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 Gerald Ondr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gerald Ondr affiliated with any hospitals?
According to CMS data, Gerald Ondr is affiliated with Mercy Hospital Lebanon, Mercy Hospital Springfield, Mercy Hospital Aurora, Mercy Hospital - Cassville and Mercy St Francis Hospital.
When was this NPI record last updated?
The NPPES record for Gerald Ondr was last updated on July 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.