DONALD KOLMAN IMWALLE MD
NPI 1164461372
Radiology - Diagnostic Radiology in Fairfield, OH
About Donald Kolman Imwalle Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONALD KOLMAN IMWALLE MD (NPI 1164461372) is an individual diagnostic radiology provider in Fairfield, Ohio, licensed in Ohio (35084579) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Cleveland Clinic Martin North Hospital, and is a graduate of University Of Cincinnati College Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Donald Kolman Imwalle 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
3Medicare enrollment records show Donald Imwalle reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43215
- Reassigned Medicare billing, Ohio enrollment
- 330 clinicians in this Medicare group
Weston, FL 33331
- Reassigned Medicare billing, Florida enrollment
- 839 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 360 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 29
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cleveland Clinic Martin North Hospital
Acute Care Hospitals · Stuart, FLCleveland Clinic Indian River Hospital
Acute Care Hospitals · Vero Beach, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45014 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.
FAIRFIELD, OH 45014
FAIRFIELD, OH 45014
FARFIELD, OH 45014
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 Donald Imwalle's NPI number?
The NPI number for Donald Imwalle is 1164461372. It was assigned to this individual provider in the NPPES registry on June 5, 2006.
Where is Donald Imwalle located?
Donald Imwalle practices at 3000 Mack Rd, Fairfield, OH 45014. The listed phone number is (513) 965-8041.
What is Donald Imwalle's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Donald Imwalle enrolled in Medicare?
Yes. Donald Imwalle 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 Donald Imwalle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Imwalle reassigns Medicare benefits to 3 organizations: Columbus Radiology Corp (Columbus, OH), Cleveland Clinic Florida A Nonprofit Corporation (Weston, FL) and Regents Of The University Of California (San Diego, CA). 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 Donald Imwalle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Donald Imwalle accept?
Health plans from CareSource, Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Donald Imwalle 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 Donald Imwalle affiliated with any hospitals?
According to CMS data, Donald Imwalle is affiliated with Cleveland Clinic Martin North Hospital and Cleveland Clinic Indian River Hospital.
When was this NPI record last updated?
The NPPES record for Donald Imwalle was last updated on January 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.