JAMES A KOLKA D.O.
NPI 1114966447
Emergency Medicine in Elgin, IL
About James A Kolka D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES A KOLKA D.O. (NPI 1114966447) is an individual emergency medicine provider in Elgin, Illinois, licensed in Illinois (036077362) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Osf Saint Paul Medical Center, and is a graduate of Chicago College Of Osteopathy (1987).
NPPES Registry Identity
Specialties & Licenses
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
James A Kolka 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
3Medicare enrollment records show James Kolka reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Zion, IL 60099
- Reassigned Medicare billing, Illinois enrollment
- 253 clinicians in this Medicare group
Rochelle, IL 61068
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1821053216 (Illinois)
- 38 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 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 3
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.
Osf Saint Paul Medical Center
Critical Access Hospitals · Mendota, ILRochelle Community Hospital
Critical Access Hospitals · Rochelle, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 James Kolka's NPI number?
The NPI number for James Kolka is 1114966447. It was assigned to this individual provider in the NPPES registry on June 5, 2006.
Where is James Kolka located?
James Kolka practices at Provena St Joseph Hospital 77 N Airlite St, Elgin, IL 60123. The listed phone number is (847) 695-3200.
What is James Kolka's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is James Kolka enrolled in Medicare?
Yes. James Kolka 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 James Kolka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Kolka reassigns Medicare benefits to 3 organizations: City Of Hope Medical Group Of Illinois PLLC (Zion, IL), Rochelle Community Hospital Association (Rochelle, IL) and Osf Multi-Specialty Group (Peoria, IL). 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 James Kolka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Kolka affiliated with any hospitals?
According to CMS data, James Kolka is affiliated with Osf Saint Paul Medical Center and Rochelle Community Hospital.
When was this NPI record last updated?
The NPPES record for James Kolka was last updated on March 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.