KARL A KIRBY M.D.
NPI 1760416531
Family Medicine in Chicago, IL
About Karl A Kirby M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARL A KIRBY M.D. (NPI 1760416531) is an individual family medicine provider in Chicago, Illinois, licensed in Illinois (036101200) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karl A Kirby M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Karl Kirby reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60602
- Reassigned Medicare billing, Illinois enrollment
- 31 clinicians in this Medicare group
Chicago, IL 60641
- Reassigned Medicare billing, Illinois enrollment
- 366 clinicians in this Medicare group
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 1,061 clinicians in this Medicare group
Mishawaka, IN 46545
- Reassigned Medicare billing, Indiana enrollment
- 166 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60614 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Karl Kirby's NPI number?
The NPI number for Karl Kirby is 1760416531. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Karl Kirby located?
Karl Kirby practices at 1931 N Halsted St, Chicago, IL 60614. The listed phone number is (888) 663-6331.
What is Karl Kirby's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Karl Kirby enrolled in Medicare?
Yes. Karl Kirby is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Karl Kirby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karl Kirby reassigns Medicare benefits to 4 organizations: One Medical Group, Inc. (Chicago, IL), Physicians Immediate Care North Chicago LLC (Chicago, IL), Dupage Medical Group Ltd (Downers Grove, IL) and Pic Indiana PC (Mishawaka, IN). 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 Karl Kirby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Karl Kirby was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.